The Boeing Company vs RTX Corporation
WatchlistBA / RTXPrices through Nov 10, 2026
Why these are rivals: #1 and #2 by market value ($275B vs $137B) in Nasdaq's "Aerospace" industry; SEC SIC 3724 / 3721 (same major group).
Rivals, but right now the price gap does not have a measured habit of closing, so there is no paper idea, whatever the gap.
- Co-movement: daily return correlation, 252 sessions: 0.35 (needs >= 0.60)
- Mean reversion: ADF t-statistic of the spread: -0.96 (needs <= -2.873 (5% critical value))
Business leadership
BA is the larger business
Annual revenue reported to the SEC. Scale, not market share.
| Year | BA | RTX | Larger |
|---|---|---|---|
| 2025 | $89.5B | $88.6B | BA |
| 2024 | $66.5B | $80.7B | RTX |
| 2023 | $77.8B | $68.9B | BA |
| 2022 | $66.6B | $67.1B | RTX |
| 2021 | $62.3B | $64.4B | RTX |
| 2020 | $58.2B | $56.6B | BA |
Revenue lead switched: 2021 to RTX, 2023 to BA, 2024 to RTX, 2025 to BA. Market value: BA $137.3B, RTX $275.0B.
Stock leadership
RTX is ahead now
Measured against the pair's own last 252 trading days.
RTX leads BA by 2.53 standard deviations: +28.3% over its usual price ratio. 0 lead switches in the last year.
| Price change | 3 mo | 6 mo | 12 mo |
|---|---|---|---|
| BA | -25.0% | -26.8% | -10.9% |
| RTX | -10.1% | +12.0% | +13.2% |
Relationship
Not a measured twin today
Only these tests can make a pair tradable on paper.
- Pass
- Aligned sessions: 2533 (needs >= 254)
- Fail
- Co-movement: daily return correlation, 252 sessions: 0.35 (needs >= 0.60)
- Fail
- Mean reversion: ADF t-statistic of the spread: -0.96 (needs <= -2.873 (5% critical value))
- Pass
- Speed: half-life of the spread, sessions: 46.25 (needs <= 63)
- Data
- Both stocks current
The twins over two years
Prices side by side, and the gap between them
BA The Boeing Company RTX RTX CorporationPrice index, 100 = 2024-11-06. Tint = which stock is ahead of the pair's usual 1-year relationship (z beyond +/-0.5).
Spread z-score: BA relative to RTX, against the 252 sessions before each day. Above 0: BA ahead; below 0: RTX ahead. Lines at +/-2 (idea) and +/-4 (stop).
Data table (504 sessions)
| Date | BA index | RTX index | z | Ahead |
|---|---|---|---|---|
| 2026-11-10 | 117.82 | 164.71 | -2.53 | RTX ahead |
| 2026-11-09 | 117.14 | 161.45 | -2.43 | RTX ahead |
| 2026-11-06 | 117.83 | 155.88 | -2.03 | RTX ahead |
| 2026-11-05 | 117.22 | 157.81 | -2.24 | RTX ahead |
| 2026-11-04 | 120.28 | 163.20 | -2.36 | RTX ahead |
| 2026-11-03 | 117.77 | 167.63 | -2.93 | RTX ahead |
| 2026-11-02 | 119.19 | 166.78 | -2.80 | RTX ahead |
| 2026-10-30 | 116.57 | 164.32 | -2.94 | RTX ahead |
| 2026-10-29 | 117.32 | 163.99 | -2.90 | RTX ahead |
| 2026-10-28 | 113.58 | 161.07 | -3.13 | RTX ahead |
| 2026-10-27 | 114.28 | 160.05 | -3.05 | RTX ahead |
| 2026-10-26 | 127.96 | 162.41 | -1.93 | RTX ahead |
| 2026-10-23 | 127.99 | 157.09 | -1.55 | RTX ahead |
| 2026-10-22 | 127.45 | 160.14 | -1.84 | RTX ahead |
| 2026-10-21 | 130.66 | 157.58 | -1.37 | RTX ahead |
| 2026-10-20 | 129.43 | 159.01 | -1.59 | RTX ahead |
| 2026-10-19 | 130.08 | 158.00 | -1.47 | RTX ahead |
| 2026-10-16 | 129.25 | 159.49 | -1.66 | RTX ahead |
| 2026-10-15 | 128.25 | 153.75 | -1.34 | RTX ahead |
| 2026-10-14 | 125.48 | 153.36 | -1.57 | RTX ahead |
| 2026-10-13 | 126.73 | 150.52 | -1.25 | RTX ahead |
| 2026-10-12 | 128.77 | 153.52 | -1.30 | RTX ahead |
| 2026-10-09 | 129.36 | 152.95 | -1.21 | RTX ahead |
| 2026-10-08 | 127.58 | 151.59 | -1.27 | RTX ahead |
| 2026-10-07 | 127.97 | 148.25 | -1.00 | RTX ahead |
| 2026-10-06 | 128.99 | 150.74 | -1.10 | RTX ahead |
| 2026-10-05 | 130.96 | 151.60 | -1.00 | RTX ahead |
| 2026-10-02 | 131.53 | 151.89 | -0.98 | RTX ahead |
| 2026-10-01 | 130.66 | 152.16 | -1.09 | RTX ahead |
| 2026-09-30 | 126.43 | 152.69 | -1.50 | RTX ahead |
| 2026-09-29 | 127.53 | 153.75 | -1.49 | RTX ahead |
| 2026-09-28 | 125.30 | 154.34 | -1.75 | RTX ahead |
| 2026-09-25 | 134.59 | 155.77 | -1.06 | RTX ahead |
| 2026-09-24 | 133.73 | 155.12 | -1.09 | RTX ahead |
| 2026-09-23 | 135.86 | 158.06 | -1.13 | RTX ahead |
| 2026-09-22 | 134.36 | 157.08 | -1.19 | RTX ahead |
| 2026-09-21 | 136.69 | 159.83 | -1.20 | RTX ahead |
| 2026-09-18 | 134.68 | 159.55 | -1.36 | RTX ahead |
| 2026-09-17 | 133.87 | 159.17 | -1.41 | RTX ahead |
| 2026-09-16 | 137.24 | 161.88 | -1.33 | RTX ahead |
| 2026-09-15 | 142.49 | 160.79 | -0.85 | RTX ahead |
| 2026-09-14 | 142.89 | 160.65 | -0.82 | RTX ahead |
| 2026-09-11 | 143.01 | 162.58 | -0.94 | RTX ahead |
| 2026-09-10 | 139.17 | 162.94 | -1.25 | RTX ahead |
| 2026-09-09 | 140.27 | 162.47 | -1.14 | RTX ahead |
| 2026-09-08 | 143.20 | 163.51 | -1.00 | RTX ahead |
| 2026-09-04 | 144.23 | 165.14 | -1.03 | RTX ahead |
| 2026-09-03 | 143.05 | 166.24 | -1.19 | RTX ahead |
| 2026-09-02 | 141.93 | 165.13 | -1.20 | RTX ahead |
| 2026-09-01 | 139.75 | 168.73 | -1.58 | RTX ahead |
| 2026-08-31 | 141.19 | 170.84 | -1.61 | RTX ahead |
| 2026-08-28 | 142.58 | 174.12 | -1.71 | RTX ahead |
| 2026-08-27 | 142.63 | 174.42 | -1.73 | RTX ahead |
| 2026-08-26 | 144.12 | 174.35 | -1.64 | RTX ahead |
| 2026-08-25 | 143.44 | 172.94 | -1.61 | RTX ahead |
| 2026-08-24 | 143.01 | 172.07 | -1.60 | RTX ahead |
| 2026-08-21 | 145.56 | 172.64 | -1.47 | RTX ahead |
| 2026-08-20 | 146.17 | 174.59 | -1.55 | RTX ahead |
| 2026-08-19 | 150.99 | 181.22 | -1.60 | RTX ahead |
| 2026-08-18 | 151.58 | 185.45 | -1.80 | RTX ahead |
| 2026-08-17 | 153.54 | 182.28 | -1.51 | RTX ahead |
| 2026-08-14 | 157.43 | 183.38 | -1.34 | RTX ahead |
| 2026-08-13 | 156.52 | 181.33 | -1.29 | RTX ahead |
| 2026-08-12 | 157.11 | 183.21 | -1.36 | RTX ahead |
| 2026-08-11 | 158.49 | 184.11 | -1.33 | RTX ahead |
| 2026-08-10 | 158.19 | 184.32 | -1.37 | RTX ahead |
| 2026-08-07 | 159.30 | 183.43 | -1.27 | RTX ahead |
| 2026-08-06 | 157.78 | 183.61 | -1.38 | RTX ahead |
| 2026-08-05 | 163.22 | 182.84 | -1.03 | RTX ahead |
| 2026-08-04 | 161.16 | 179.23 | -0.97 | RTX ahead |
| 2026-08-03 | 158.66 | 178.18 | -1.07 | RTX ahead |
| 2026-07-31 | 146.87 | 177.00 | -1.74 | RTX ahead |
| 2026-07-30 | 150.11 | 176.31 | -1.51 | RTX ahead |
| 2026-07-29 | 145.43 | 177.03 | -1.85 | RTX ahead |
| 2026-07-28 | 150.56 | 179.77 | -1.69 | RTX ahead |
| 2026-07-27 | 143.72 | 179.64 | -2.13 | RTX ahead |
| 2026-07-24 | 142.38 | 175.01 | -1.99 | RTX ahead |
| 2026-07-23 | 142.18 | 172.02 | -1.86 | RTX ahead |
| 2026-07-22 | 141.78 | 160.28 | -1.23 | RTX ahead |
| 2026-07-21 | 139.17 | 159.28 | -1.36 | RTX ahead |
| 2026-07-20 | 142.35 | 159.91 | -1.19 | RTX ahead |
| 2026-07-17 | 145.44 | 159.15 | -0.96 | RTX ahead |
| 2026-07-16 | 145.65 | 159.85 | -0.99 | RTX ahead |
| 2026-07-15 | 148.22 | 161.11 | -0.91 | RTX ahead |
| 2026-07-14 | 147.53 | 159.05 | -0.84 | RTX ahead |
| 2026-07-13 | 146.45 | 161.52 | -1.05 | RTX ahead |
| 2026-07-10 | 151.05 | 161.14 | -0.76 | RTX ahead |
| 2026-07-09 | 151.61 | 160.54 | -0.70 | RTX ahead |
| 2026-07-08 | 152.86 | 160.30 | -0.62 | RTX ahead |
| 2026-07-07 | 157.43 | 165.19 | -0.63 | RTX ahead |
| 2026-07-06 | 159.38 | 165.61 | -0.56 | RTX ahead |
| 2026-07-02 | 153.91 | 163.87 | -0.77 | RTX ahead |
| 2026-07-01 | 148.53 | 157.73 | -0.76 | RTX ahead |
| 2026-06-30 | 147.10 | 156.04 | -0.75 | RTX ahead |
| 2026-06-29 | 145.89 | 154.07 | -0.72 | RTX ahead |
| 2026-06-26 | 147.63 | 154.61 | -0.66 | RTX ahead |
| 2026-06-25 | 148.22 | 153.46 | -0.56 | RTX ahead |
| 2026-06-24 | 149.67 | 152.20 | -0.42 | near the usual relationship |
| 2026-06-23 | 147.26 | 153.29 | -0.62 | RTX ahead |
| 2026-06-22 | 150.06 | 149.54 | -0.25 | near the usual relationship |
| 2026-06-18 | 151.35 | 152.64 | -0.36 | near the usual relationship |
| 2026-06-17 | 153.32 | 158.38 | -0.57 | RTX ahead |
| 2026-06-16 | 154.59 | 153.61 | -0.24 | near the usual relationship |
| 2026-06-15 | 155.58 | 151.03 | -0.05 | near the usual relationship |
| 2026-06-12 | 148.85 | 150.94 | -0.42 | near the usual relationship |
| 2026-06-11 | 150.60 | 151.50 | -0.36 | near the usual relationship |
| 2026-06-10 | 142.02 | 145.91 | -0.54 | RTX ahead |
| 2026-06-09 | 145.77 | 149.32 | -0.53 | RTX ahead |
| 2026-06-08 | 146.72 | 146.94 | -0.34 | near the usual relationship |
| 2026-06-05 | 146.41 | 148.85 | -0.47 | near the usual relationship |
| 2026-06-04 | 147.74 | 147.55 | -0.33 | near the usual relationship |
| 2026-06-03 | 143.10 | 141.91 | -0.28 | near the usual relationship |
| 2026-06-02 | 147.93 | 143.32 | -0.10 | near the usual relationship |
| 2026-06-01 | 152.42 | 143.44 | +0.13 | near the usual relationship |
| 2026-05-29 | 157.07 | 147.76 | +0.13 | near the usual relationship |
| 2026-05-28 | 155.46 | 147.18 | +0.07 | near the usual relationship |
| 2026-05-27 | 152.42 | 145.23 | +0.01 | near the usual relationship |
| 2026-05-26 | 148.75 | 147.19 | -0.29 | near the usual relationship |
| 2026-05-22 | 148.83 | 145.58 | -0.21 | near the usual relationship |
| 2026-05-21 | 149.23 | 144.73 | -0.14 | near the usual relationship |
| 2026-05-20 | 150.99 | 143.80 | -0.01 | near the usual relationship |
| 2026-05-19 | 146.11 | 143.51 | -0.25 | near the usual relationship |
| 2026-05-18 | 149.91 | 144.71 | -0.12 | near the usual relationship |
| 2026-05-15 | 149.83 | 140.78 | +0.08 | near the usual relationship |
| 2026-05-14 | 155.76 | 144.49 | +0.17 | near the usual relationship |
| 2026-05-13 | 163.50 | 146.48 | +0.44 | near the usual relationship |
| 2026-05-12 | 160.96 | 147.13 | +0.28 | near the usual relationship |
| 2026-05-11 | 161.87 | 146.90 | +0.33 | near the usual relationship |
| 2026-05-08 | 161.29 | 144.82 | +0.41 | near the usual relationship |
| 2026-05-07 | 156.99 | 145.39 | +0.17 | near the usual relationship |
| 2026-05-06 | 156.24 | 145.36 | +0.13 | near the usual relationship |
| 2026-05-05 | 152.47 | 142.17 | +0.11 | near the usual relationship |
| 2026-05-04 | 150.38 | 142.20 | +0.00 | near the usual relationship |
| 2026-05-01 | 154.51 | 143.10 | +0.15 | near the usual relationship |
| 2026-04-30 | 155.63 | 144.81 | +0.12 | near the usual relationship |
| 2026-04-29 | 152.29 | 142.11 | +0.09 | near the usual relationship |
| 2026-04-28 | 156.78 | 144.49 | +0.18 | near the usual relationship |
| 2026-04-27 | 157.20 | 142.59 | +0.30 | near the usual relationship |
| 2026-04-24 | 157.95 | 143.32 | +0.29 | near the usual relationship |
| 2026-04-23 | 159.11 | 147.46 | +0.13 | near the usual relationship |
| 2026-04-22 | 157.16 | 148.79 | -0.03 | near the usual relationship |
| 2026-04-21 | 148.93 | 153.94 | -0.69 | RTX ahead |
| 2026-04-20 | 152.95 | 161.02 | -0.83 | RTX ahead |
| 2026-04-17 | 151.79 | 161.54 | -0.92 | RTX ahead |
| 2026-04-16 | 148.74 | 161.07 | -1.05 | RTX ahead |
| 2026-04-15 | 152.17 | 163.16 | -0.98 | RTX ahead |
| 2026-04-14 | 152.06 | 166.80 | -1.16 | RTX ahead |
| 2026-04-13 | 150.95 | 165.65 | -1.17 | RTX ahead |
| 2026-04-10 | 147.89 | 165.77 | -1.34 | RTX ahead |
| 2026-04-09 | 149.54 | 167.11 | -1.32 | RTX ahead |
| 2026-04-08 | 148.00 | 167.35 | -1.41 | RTX ahead |
| 2026-04-07 | 142.70 | 162.78 | -1.49 | RTX ahead |
| 2026-04-06 | 144.26 | 163.18 | -1.43 | RTX ahead |
| 2026-04-02 | 141.49 | 161.37 | -1.51 | RTX ahead |
| 2026-04-01 | 140.88 | 160.14 | -1.50 | RTX ahead |
| 2026-03-31 | 135.25 | 158.65 | -1.76 | RTX ahead |
| 2026-03-30 | 128.57 | 153.92 | -1.94 | RTX ahead |
| 2026-03-27 | 129.46 | 156.02 | -2.02 | RTX ahead |
| 2026-03-26 | 132.07 | 158.61 | -2.02 | RTX ahead |
| 2026-03-25 | 135.64 | 160.38 | -1.91 | RTX ahead |
| 2026-03-24 | 133.47 | 159.55 | -2.03 | RTX ahead |
| 2026-03-23 | 134.83 | 160.23 | -2.00 | RTX ahead |
| 2026-03-20 | 132.59 | 162.97 | -2.31 | RTX ahead |
| 2026-03-19 | 136.71 | 165.09 | -2.19 | RTX ahead |
| 2026-03-18 | 139.98 | 168.24 | -2.18 | RTX ahead |
| 2026-03-17 | 143.26 | 167.23 | -1.95 | RTX ahead |
| 2026-03-16 | 145.06 | 169.47 | -1.98 | RTX ahead |
| 2026-03-13 | 142.63 | 168.20 | -2.08 | RTX ahead |
| 2026-03-12 | 139.14 | 166.99 | -2.26 | RTX ahead |
| 2026-03-11 | 145.49 | 170.46 | -2.07 | RTX ahead |
| 2026-03-10 | 147.97 | 170.24 | -1.92 | RTX ahead |
| 2026-03-09 | 152.89 | 171.26 | -1.70 | RTX ahead |
| 2026-03-06 | 157.05 | 172.51 | -1.54 | RTX ahead |
| 2026-03-05 | 150.90 | 167.66 | -1.65 | RTX ahead |
| 2026-03-04 | 154.46 | 171.74 | -1.67 | RTX ahead |
| 2026-03-03 | 152.30 | 169.85 | -1.72 | RTX ahead |
| 2026-03-02 | 156.12 | 174.49 | -1.76 | RTX ahead |
| 2026-02-27 | 154.61 | 166.64 | -1.44 | RTX ahead |
| 2026-02-26 | 155.89 | 162.54 | -1.14 | RTX ahead |
| 2026-02-25 | 156.54 | 161.18 | -1.04 | RTX ahead |
| 2026-02-24 | 158.60 | 163.22 | -1.04 | RTX ahead |
| 2026-02-23 | 156.59 | 166.07 | -1.33 | RTX ahead |
| 2026-02-20 | 157.67 | 168.53 | -1.41 | RTX ahead |
| 2026-02-19 | 158.81 | 168.94 | -1.38 | RTX ahead |
| 2026-02-18 | 162.36 | 168.44 | -1.16 | RTX ahead |
| 2026-02-17 | 165.83 | 167.37 | -0.91 | RTX ahead |
| 2026-02-13 | 165.10 | 164.54 | -0.80 | RTX ahead |
| 2026-02-12 | 162.65 | 165.42 | -1.00 | RTX ahead |
| 2026-02-11 | 160.55 | 161.62 | -0.91 | RTX ahead |
| 2026-02-10 | 164.85 | 160.53 | -0.61 | RTX ahead |
| 2026-02-09 | 166.29 | 161.35 | -0.58 | RTX ahead |
| 2026-02-06 | 165.15 | 163.39 | -0.76 | RTX ahead |
| 2026-02-05 | 161.02 | 161.17 | -0.88 | RTX ahead |
| 2026-02-04 | 160.34 | 161.81 | -0.96 | RTX ahead |
| 2026-02-03 | 158.43 | 167.37 | -1.39 | RTX ahead |
| 2026-02-02 | 158.34 | 165.38 | -1.30 | RTX ahead |
| 2026-01-30 | 158.82 | 165.25 | -1.27 | RTX ahead |
| 2026-01-29 | 159.04 | 164.39 | -1.22 | RTX ahead |
| 2026-01-28 | 164.17 | 164.04 | -0.91 | RTX ahead |
| 2026-01-27 | 166.19 | 165.54 | -0.89 | RTX ahead |
| 2026-01-26 | 168.82 | 159.66 | -0.41 | near the usual relationship |
| 2026-01-23 | 171.34 | 161.14 | -0.36 | near the usual relationship |
| 2026-01-22 | 170.84 | 161.48 | -0.41 | near the usual relationship |
| 2026-01-21 | 169.93 | 162.43 | -0.52 | RTX ahead |
| 2026-01-20 | 169.20 | 161.49 | -0.51 | RTX ahead |
| 2026-01-16 | 168.31 | 166.07 | -0.82 | RTX ahead |
| 2026-01-15 | 168.35 | 164.35 | -0.73 | RTX ahead |
| 2026-01-14 | 164.86 | 163.53 | -0.88 | RTX ahead |
| 2026-01-13 | 166.18 | 159.62 | -0.59 | RTX ahead |
| 2026-01-12 | 162.96 | 159.43 | -0.77 | RTX ahead |
| 2026-01-09 | 159.37 | 155.03 | -0.72 | RTX ahead |
| 2026-01-08 | 154.51 | 153.94 | -0.95 | RTX ahead |
| 2026-01-07 | 155.01 | 152.75 | -0.85 | RTX ahead |
| 2026-01-06 | 156.18 | 156.59 | -1.02 | RTX ahead |
| 2026-01-05 | 155.02 | 154.83 | -1.00 | RTX ahead |
| 2026-01-02 | 154.78 | 154.00 | -0.97 | RTX ahead |
| 2025-12-31 | 147.54 | 150.83 | -1.23 | RTX ahead |
| 2025-12-30 | 148.48 | 151.34 | -1.21 | RTX ahead |
| 2025-12-29 | 147.63 | 151.67 | -1.30 | RTX ahead |
| 2025-12-26 | 147.08 | 152.29 | -1.38 | RTX ahead |
| 2025-12-24 | 148.25 | 153.29 | -1.38 | RTX ahead |
| 2025-12-23 | 147.36 | 152.78 | -1.42 | RTX ahead |
| 2025-12-22 | 147.35 | 152.71 | -1.43 | RTX ahead |
| 2025-12-19 | 145.47 | 149.69 | -1.37 | RTX ahead |
| 2025-12-18 | 141.53 | 146.63 | -1.45 | RTX ahead |
| 2025-12-17 | 140.21 | 145.74 | -1.49 | RTX ahead |
| 2025-12-16 | 140.47 | 147.98 | -1.64 | RTX ahead |
| 2025-12-15 | 139.64 | 149.77 | -1.83 | RTX ahead |
| 2025-12-12 | 138.88 | 146.94 | -1.72 | RTX ahead |
| 2025-12-11 | 136.39 | 145.92 | -1.84 | RTX ahead |
| 2025-12-10 | 135.04 | 143.70 | -1.81 | RTX ahead |
| 2025-12-09 | 136.16 | 141.40 | -1.58 | RTX ahead |
| 2025-12-08 | 140.17 | 141.06 | -1.28 | RTX ahead |
| 2025-12-05 | 137.19 | 140.72 | -1.48 | RTX ahead |
| 2025-12-04 | 137.18 | 140.89 | -1.50 | RTX ahead |
| 2025-12-03 | 137.63 | 138.54 | -1.31 | RTX ahead |
| 2025-12-02 | 139.56 | 138.83 | -1.19 | RTX ahead |
| 2025-12-01 | 126.71 | 138.19 | -2.13 | RTX ahead |
| 2025-11-28 | 128.43 | 143.85 | -2.43 | RTX ahead |
| 2025-11-26 | 127.02 | 142.44 | -2.47 | RTX ahead |
| 2025-11-25 | 123.97 | 141.58 | -2.69 | RTX ahead |
| 2025-11-24 | 121.72 | 142.45 | -3.00 | RTX ahead |
| 2025-11-21 | 122.11 | 139.55 | -2.79 | RTX ahead |
| 2025-11-20 | 121.89 | 142.06 | -3.04 | RTX ahead |
| 2025-11-19 | 126.19 | 142.91 | -2.76 | RTX ahead |
| 2025-11-18 | 128.86 | 143.70 | -2.62 | RTX ahead |
| 2025-11-17 | 130.34 | 144.44 | -2.56 | RTX ahead |
| 2025-11-14 | 132.18 | 144.40 | -2.42 | RTX ahead |
| 2025-11-13 | 132.22 | 143.07 | -2.33 | RTX ahead |
| 2025-11-12 | 132.85 | 146.14 | -2.54 | RTX ahead |
| 2025-11-11 | 132.65 | 147.40 | -2.69 | RTX ahead |
| 2025-11-10 | 132.38 | 147.24 | -2.73 | RTX ahead |
| 2025-11-07 | 132.24 | 145.55 | -2.65 | RTX ahead |
| 2025-11-06 | 133.53 | 144.01 | -2.45 | RTX ahead |
| 2025-11-05 | 134.29 | 143.10 | -2.34 | RTX ahead |
| 2025-11-04 | 134.58 | 144.43 | -2.44 | RTX ahead |
| 2025-11-03 | 139.00 | 145.60 | -2.17 | RTX ahead |
| 2025-10-31 | 136.60 | 146.80 | -2.51 | RTX ahead |
| 2025-10-30 | 135.96 | 145.92 | -2.51 | RTX ahead |
| 2025-10-29 | 145.13 | 145.04 | -1.64 | RTX ahead |
| 2025-10-28 | 151.76 | 146.94 | -1.25 | RTX ahead |
| 2025-10-27 | 151.54 | 147.41 | -1.31 | RTX ahead |
| 2025-10-24 | 150.41 | 146.93 | -1.36 | RTX ahead |
| 2025-10-23 | 147.98 | 147.58 | -1.63 | RTX ahead |
| 2025-10-22 | 147.18 | 146.38 | -1.59 | RTX ahead |
| 2025-10-21 | 147.64 | 142.31 | -1.21 | RTX ahead |
| 2025-10-20 | 147.34 | 132.17 | -0.32 | near the usual relationship |
| 2025-10-17 | 144.70 | 129.90 | -0.32 | near the usual relationship |
| 2025-10-16 | 143.99 | 129.16 | -0.30 | near the usual relationship |
| 2025-10-15 | 145.42 | 129.12 | -0.17 | near the usual relationship |
| 2025-10-14 | 145.62 | 131.10 | -0.33 | near the usual relationship |
| 2025-10-13 | 146.48 | 130.64 | -0.21 | near the usual relationship |
| 2025-10-10 | 143.20 | 129.70 | -0.39 | near the usual relationship |
| 2025-10-09 | 146.78 | 133.38 | -0.43 | near the usual relationship |
| 2025-10-08 | 153.11 | 138.64 | -0.38 | near the usual relationship |
| 2025-10-07 | 150.73 | 139.21 | -0.61 | RTX ahead |
| 2025-10-06 | 149.31 | 138.83 | -0.68 | RTX ahead |
| 2025-10-03 | 146.98 | 137.00 | -0.71 | RTX ahead |
| 2025-10-02 | 147.75 | 137.04 | -0.65 | RTX ahead |
| 2025-10-01 | 146.24 | 137.51 | -0.81 | RTX ahead |
| 2025-09-30 | 146.66 | 137.62 | -0.78 | RTX ahead |
| 2025-09-29 | 147.51 | 134.58 | -0.45 | near the usual relationship |
| 2025-09-26 | 150.35 | 134.34 | -0.20 | near the usual relationship |
| 2025-09-25 | 145.10 | 132.01 | -0.41 | near the usual relationship |
| 2025-09-24 | 146.17 | 132.72 | -0.39 | near the usual relationship |
| 2025-09-23 | 147.01 | 132.03 | -0.26 | near the usual relationship |
| 2025-09-22 | 144.12 | 131.12 | -0.41 | near the usual relationship |
| 2025-09-19 | 146.54 | 130.14 | -0.13 | near the usual relationship |
| 2025-09-18 | 146.55 | 130.10 | -0.12 | near the usual relationship |
| 2025-09-17 | 145.85 | 130.20 | -0.18 | near the usual relationship |
| 2025-09-16 | 146.11 | 130.42 | -0.18 | near the usual relationship |
| 2025-09-15 | 146.61 | 130.25 | -0.13 | near the usual relationship |
| 2025-09-12 | 146.74 | 128.18 | +0.07 | near the usual relationship |
| 2025-09-11 | 149.49 | 129.66 | +0.16 | near the usual relationship |
| 2025-09-10 | 154.61 | 127.48 | +0.75 | BA ahead |
| 2025-09-09 | 155.97 | 124.80 | +1.11 | BA ahead |
| 2025-09-08 | 156.94 | 126.84 | +1.00 | BA ahead |
| 2025-09-05 | 156.03 | 129.55 | +0.69 | BA ahead |
| 2025-09-04 | 156.80 | 130.50 | +0.66 | BA ahead |
| 2025-09-03 | 157.91 | 130.04 | +0.79 | BA ahead |
| 2025-09-02 | 161.31 | 129.95 | +1.05 | BA ahead |
| 2025-08-29 | 159.47 | 130.44 | +0.88 | BA ahead |
| 2025-08-28 | 160.48 | 132.13 | +0.80 | BA ahead |
| 2025-08-27 | 160.11 | 131.46 | +0.83 | BA ahead |
| 2025-08-26 | 159.57 | 131.24 | +0.81 | BA ahead |
| 2025-08-25 | 154.17 | 128.52 | +0.65 | BA ahead |
| 2025-08-22 | 156.37 | 128.50 | +0.82 | BA ahead |
| 2025-08-21 | 152.53 | 128.56 | +0.52 | BA ahead |
| 2025-08-20 | 153.32 | 128.79 | +0.55 | BA ahead |
| 2025-08-19 | 152.89 | 126.38 | +0.74 | BA ahead |
| 2025-08-18 | 157.93 | 127.89 | +0.99 | BA ahead |
| 2025-08-15 | 159.87 | 126.73 | +1.24 | BA ahead |
| 2025-08-14 | 158.46 | 127.54 | +1.07 | BA ahead |
| 2025-08-13 | 158.58 | 128.06 | +1.03 | BA ahead |
| 2025-08-12 | 158.07 | 127.88 | +1.01 | BA ahead |
| 2025-08-11 | 153.55 | 127.31 | +0.72 | BA ahead |
| 2025-08-08 | 155.69 | 127.36 | +0.88 | BA ahead |
| 2025-08-07 | 154.48 | 128.10 | +0.72 | BA ahead |
| 2025-08-06 | 152.92 | 128.09 | +0.60 | BA ahead |
| 2025-08-05 | 152.80 | 128.57 | +0.55 | BA ahead |
| 2025-08-04 | 151.09 | 129.43 | +0.33 | near the usual relationship |
| 2025-08-01 | 150.79 | 128.97 | +0.34 | near the usual relationship |
| 2025-07-31 | 150.75 | 129.59 | +0.27 | near the usual relationship |
| 2025-07-30 | 153.47 | 130.27 | +0.41 | near the usual relationship |
| 2025-07-29 | 153.63 | 129.22 | +0.50 | BA ahead |
| 2025-07-28 | 160.65 | 128.36 | +1.07 | BA ahead |
| 2025-07-25 | 158.37 | 129.02 | +0.83 | BA ahead |
| 2025-07-24 | 157.16 | 127.66 | +0.85 | BA ahead |
| 2025-07-23 | 158.93 | 128.70 | +0.86 | BA ahead |
| 2025-07-22 | 155.26 | 122.68 | +1.11 | BA ahead |
| 2025-07-21 | 155.83 | 124.65 | +0.97 | BA ahead |
| 2025-07-18 | 155.84 | 124.60 | +0.95 | BA ahead |
| 2025-07-17 | 156.97 | 124.60 | +1.01 | BA ahead |
| 2025-07-16 | 156.22 | 123.51 | +1.03 | BA ahead |
| 2025-07-15 | 156.29 | 122.28 | +1.12 | BA ahead |
| 2025-07-14 | 156.64 | 122.77 | +1.08 | BA ahead |
| 2025-07-11 | 154.15 | 120.79 | +1.06 | BA ahead |
| 2025-07-10 | 153.64 | 120.40 | +1.04 | BA ahead |
| 2025-07-09 | 153.98 | 120.22 | +1.06 | BA ahead |
| 2025-07-08 | 148.49 | 119.18 | +0.77 | BA ahead |
| 2025-07-07 | 148.57 | 120.01 | +0.70 | BA ahead |
| 2025-07-03 | 146.72 | 119.87 | +0.57 | BA ahead |
| 2025-07-02 | 144.08 | 118.86 | +0.47 | near the usual relationship |
| 2025-07-01 | 142.56 | 118.59 | +0.38 | near the usual relationship |
| 2025-06-30 | 142.38 | 120.09 | +0.25 | near the usual relationship |
| 2025-06-27 | 145.79 | 118.97 | +0.53 | BA ahead |
| 2025-06-26 | 137.66 | 117.34 | +0.14 | near the usual relationship |
| 2025-06-25 | 135.16 | 116.28 | +0.05 | near the usual relationship |
| 2025-06-24 | 136.55 | 116.66 | +0.10 | near the usual relationship |
| 2025-06-23 | 136.80 | 119.92 | -0.13 | near the usual relationship |
| 2025-06-20 | 135.06 | 120.60 | -0.29 | near the usual relationship |
| 2025-06-18 | 134.33 | 119.97 | -0.30 | near the usual relationship |
| 2025-06-17 | 136.08 | 122.12 | -0.35 | near the usual relationship |
| 2025-06-16 | 137.06 | 120.45 | -0.18 | near the usual relationship |
| 2025-06-13 | 136.12 | 119.82 | -0.20 | near the usual relationship |
| 2025-06-12 | 138.45 | 115.95 | +0.22 | near the usual relationship |
| 2025-06-11 | 145.42 | 116.63 | +0.57 | BA ahead |
| 2025-06-10 | 146.60 | 113.92 | +0.82 | BA ahead |
| 2025-06-09 | 147.81 | 115.95 | +0.74 | BA ahead |
| 2025-06-06 | 143.25 | 114.40 | +0.58 | BA ahead |
| 2025-06-05 | 142.04 | 114.38 | +0.51 | BA ahead |
| 2025-06-04 | 144.05 | 113.95 | +0.65 | BA ahead |
| 2025-06-03 | 145.03 | 113.08 | +0.76 | BA ahead |
| 2025-06-02 | 143.70 | 113.05 | +0.69 | BA ahead |
| 2025-05-30 | 140.88 | 112.25 | +0.58 | BA ahead |
| 2025-05-29 | 141.47 | 110.86 | +0.71 | BA ahead |
| 2025-05-28 | 136.93 | 109.26 | +0.56 | BA ahead |
| 2025-05-27 | 136.61 | 110.36 | +0.45 | near the usual relationship |
| 2025-05-23 | 137.51 | 108.85 | +0.61 | BA ahead |
| 2025-05-22 | 138.22 | 110.26 | +0.54 | BA ahead |
| 2025-05-21 | 138.09 | 110.99 | +0.47 | near the usual relationship |
| 2025-05-20 | 141.12 | 112.82 | +0.51 | BA ahead |
| 2025-05-19 | 139.47 | 112.84 | +0.41 | near the usual relationship |
| 2025-05-16 | 139.86 | 111.42 | +0.52 | BA ahead |
| 2025-05-15 | 140.15 | 111.46 | +0.53 | BA ahead |
| 2025-05-14 | 139.11 | 107.57 | +0.75 | BA ahead |
| 2025-05-13 | 138.23 | 107.51 | +0.70 | BA ahead |
| 2025-05-12 | 134.91 | 107.38 | +0.51 | BA ahead |
| 2025-05-09 | 132.41 | 105.82 | +0.48 | near the usual relationship |
| 2025-05-08 | 130.27 | 105.82 | +0.34 | near the usual relationship |
| 2025-05-07 | 126.09 | 104.86 | +0.16 | near the usual relationship |
| 2025-05-06 | 126.37 | 105.40 | +0.13 | near the usual relationship |
| 2025-05-05 | 126.71 | 105.76 | +0.12 | near the usual relationship |
| 2025-05-02 | 126.03 | 107.09 | -0.02 | near the usual relationship |
| 2025-05-01 | 124.28 | 104.79 | +0.03 | near the usual relationship |
| 2025-04-30 | 124.52 | 103.73 | +0.12 | near the usual relationship |
| 2025-04-29 | 123.67 | 103.40 | +0.09 | near the usual relationship |
| 2025-04-28 | 123.88 | 102.64 | +0.15 | near the usual relationship |
| 2025-04-25 | 120.92 | 102.99 | -0.06 | near the usual relationship |
| 2025-04-24 | 119.77 | 100.31 | +0.06 | near the usual relationship |
| 2025-04-23 | 117.13 | 98.92 | +0.00 | near the usual relationship |
| 2025-04-22 | 110.44 | 93.55 | -0.03 | near the usual relationship |
| 2025-04-21 | 108.28 | 103.73 | -0.94 | RTX ahead |
| 2025-04-17 | 110.02 | 106.00 | -0.99 | RTX ahead |
| 2025-04-16 | 106.33 | 106.30 | -1.28 | RTX ahead |
| 2025-04-15 | 105.68 | 105.80 | -1.30 | RTX ahead |
| 2025-04-14 | 108.24 | 106.21 | -1.16 | RTX ahead |
| 2025-04-11 | 106.58 | 105.49 | -1.23 | RTX ahead |
| 2025-04-10 | 105.68 | 104.51 | -1.23 | RTX ahead |
| 2025-04-09 | 109.28 | 105.63 | -1.07 | RTX ahead |
| 2025-04-08 | 94.72 | 99.07 | -1.66 | RTX ahead |
| 2025-04-07 | 94.36 | 96.49 | -1.51 | RTX ahead |
| 2025-04-04 | 92.82 | 96.60 | -1.65 | RTX ahead |
| 2025-04-03 | 102.55 | 107.11 | -1.69 | RTX ahead |
| 2025-04-02 | 114.54 | 109.51 | -1.05 | RTX ahead |
| 2025-04-01 | 114.28 | 109.26 | -1.05 | RTX ahead |
| 2025-03-31 | 115.89 | 108.94 | -0.94 | RTX ahead |
| 2025-03-28 | 117.77 | 108.33 | -0.79 | RTX ahead |
| 2025-03-27 | 121.71 | 109.74 | -0.65 | RTX ahead |
| 2025-03-26 | 121.33 | 110.48 | -0.73 | RTX ahead |
| 2025-03-25 | 124.08 | 111.57 | -0.65 | RTX ahead |
| 2025-03-24 | 122.93 | 110.77 | -0.67 | RTX ahead |
| 2025-03-21 | 121.03 | 108.87 | -0.66 | RTX ahead |
| 2025-03-20 | 117.44 | 110.59 | -0.98 | RTX ahead |
| 2025-03-19 | 117.30 | 111.29 | -1.04 | RTX ahead |
| 2025-03-18 | 109.79 | 109.13 | -1.36 | RTX ahead |
| 2025-03-17 | 109.98 | 108.60 | -1.32 | RTX ahead |
| 2025-03-14 | 109.96 | 106.91 | -1.22 | RTX ahead |
| 2025-03-13 | 108.26 | 106.26 | -1.29 | RTX ahead |
| 2025-03-12 | 107.91 | 105.24 | -1.25 | RTX ahead |
| 2025-03-11 | 104.69 | 105.36 | -1.46 | RTX ahead |
| 2025-03-10 | 100.67 | 105.70 | -1.74 | RTX ahead |
| 2025-03-07 | 104.77 | 105.60 | -1.48 | RTX ahead |
| 2025-03-06 | 107.66 | 105.50 | -1.31 | RTX ahead |
| 2025-03-05 | 110.87 | 106.62 | -1.19 | RTX ahead |
| 2025-03-04 | 107.98 | 105.85 | -1.31 | RTX ahead |
| 2025-03-03 | 115.56 | 110.07 | -1.14 | RTX ahead |
| 2025-02-28 | 118.67 | 109.38 | -0.94 | RTX ahead |
| 2025-02-27 | 118.12 | 107.34 | -0.86 | RTX ahead |
| 2025-02-26 | 117.59 | 104.70 | -0.74 | RTX ahead |
| 2025-02-25 | 121.14 | 104.73 | -0.57 | RTX ahead |
| 2025-02-24 | 122.25 | 103.16 | -0.43 | near the usual relationship |
| 2025-02-21 | 120.38 | 101.40 | -0.43 | near the usual relationship |
| 2025-02-20 | 122.91 | 102.89 | -0.40 | near the usual relationship |
| 2025-02-19 | 126.49 | 103.14 | -0.25 | near the usual relationship |
| 2025-02-18 | 125.69 | 101.78 | -0.22 | near the usual relationship |
| 2025-02-14 | 125.32 | 100.67 | -0.18 | near the usual relationship |
| 2025-02-13 | 126.01 | 103.50 | -0.31 | near the usual relationship |
| 2025-02-12 | 126.56 | 104.27 | -0.34 | near the usual relationship |
| 2025-02-11 | 122.61 | 106.18 | -0.62 | RTX ahead |
| 2025-02-10 | 122.69 | 105.48 | -0.58 | RTX ahead |
| 2025-02-07 | 123.33 | 105.23 | -0.55 | RTX ahead |
| 2025-02-06 | 125.58 | 105.91 | -0.49 | near the usual relationship |
| 2025-02-05 | 123.57 | 106.23 | -0.60 | RTX ahead |
| 2025-02-04 | 119.75 | 105.58 | -0.74 | RTX ahead |
| 2025-02-03 | 119.51 | 106.85 | -0.82 | RTX ahead |
| 2025-01-31 | 119.95 | 106.05 | -0.77 | RTX ahead |
| 2025-01-30 | 122.00 | 106.08 | -0.69 | RTX ahead |
| 2025-01-29 | 118.01 | 102.91 | -0.71 | RTX ahead |
| 2025-01-28 | 120.81 | 105.56 | -0.73 | RTX ahead |
| 2025-01-27 | 119.03 | 102.85 | -0.67 | RTX ahead |
| 2025-01-24 | 119.64 | 103.06 | -0.66 | RTX ahead |
| 2025-01-23 | 121.30 | 103.87 | -0.64 | RTX ahead |
| 2025-01-22 | 118.78 | 102.29 | -0.67 | RTX ahead |
| 2025-01-21 | 119.30 | 103.42 | -0.71 | RTX ahead |
| 2025-01-17 | 116.26 | 99.61 | -0.66 | RTX ahead |
| 2025-01-16 | 114.79 | 99.07 | -0.70 | RTX ahead |
| 2025-01-15 | 112.94 | 97.94 | -0.73 | RTX ahead |
| 2025-01-14 | 113.50 | 98.26 | -0.73 | RTX ahead |
| 2025-01-13 | 115.91 | 96.83 | -0.56 | RTX ahead |
| 2025-01-10 | 116.88 | 94.67 | -0.42 | near the usual relationship |
| 2025-01-08 | 116.72 | 95.34 | -0.47 | near the usual relationship |
| 2025-01-07 | 117.23 | 94.42 | -0.41 | near the usual relationship |
| 2025-01-06 | 116.05 | 93.84 | -0.43 | near the usual relationship |
| 2025-01-03 | 115.45 | 95.30 | -0.53 | RTX ahead |
| 2025-01-02 | 116.79 | 95.41 | -0.49 | near the usual relationship |
| 2024-12-31 | 120.28 | 95.17 | -0.36 | near the usual relationship |
| 2024-12-30 | 119.97 | 94.76 | -0.36 | near the usual relationship |
| 2024-12-27 | 122.81 | 95.99 | -0.32 | near the usual relationship |
| 2024-12-26 | 122.57 | 96.26 | -0.35 | near the usual relationship |
| 2024-12-24 | 121.87 | 96.09 | -0.37 | near the usual relationship |
| 2024-12-23 | 120.75 | 95.92 | -0.41 | near the usual relationship |
| 2024-12-20 | 120.52 | 95.80 | -0.42 | near the usual relationship |
| 2024-12-19 | 120.30 | 94.96 | -0.40 | near the usual relationship |
| 2024-12-18 | 117.30 | 94.13 | -0.47 | near the usual relationship |
| 2024-12-17 | 117.58 | 96.57 | -0.56 | RTX ahead |
| 2024-12-16 | 117.67 | 97.14 | -0.59 | RTX ahead |
| 2024-12-13 | 115.28 | 96.84 | -0.66 | RTX ahead |
| 2024-12-12 | 113.99 | 95.44 | -0.65 | RTX ahead |
| 2024-12-11 | 112.78 | 96.18 | -0.73 | RTX ahead |
| 2024-12-10 | 111.51 | 96.73 | -0.80 | RTX ahead |
| 2024-12-09 | 106.71 | 95.88 | -0.93 | RTX ahead |
| 2024-12-06 | 104.60 | 97.04 | -1.06 | RTX ahead |
| 2024-12-05 | 106.46 | 97.48 | -1.02 | RTX ahead |
| 2024-12-04 | 107.56 | 98.06 | -1.01 | RTX ahead |
| 2024-12-03 | 105.33 | 97.13 | -1.06 | RTX ahead |
| 2024-12-02 | 106.37 | 97.61 | -1.05 | RTX ahead |
| 2024-11-29 | 105.63 | 100.20 | -1.18 | RTX ahead |
| 2024-11-27 | 103.56 | 98.97 | -1.21 | RTX ahead |
| 2024-11-26 | 102.45 | 99.19 | -1.27 | RTX ahead |
| 2024-11-25 | 104.04 | 97.58 | -1.16 | RTX ahead |
| 2024-11-22 | 101.45 | 99.33 | -1.32 | RTX ahead |
| 2024-11-21 | 97.45 | 99.13 | -1.47 | RTX ahead |
| 2024-11-20 | 99.27 | 97.99 | -1.38 | RTX ahead |
| 2024-11-19 | 98.94 | 97.84 | -1.39 | RTX ahead |
| 2024-11-18 | 97.76 | 98.19 | -1.46 | RTX ahead |
| 2024-11-15 | 95.26 | 97.48 | -1.54 | RTX ahead |
| 2024-11-14 | 93.87 | 97.80 | -1.62 | RTX ahead |
| 2024-11-13 | 95.11 | 101.78 | -1.73 | RTX ahead |
| 2024-11-12 | 98.65 | 101.46 | -1.61 | RTX ahead |
| 2024-11-11 | 101.22 | 102.44 | -1.56 | RTX ahead |
| 2024-11-08 | 103.07 | 101.61 | -1.48 | RTX ahead |
| 2024-11-07 | 102.60 | 98.76 | -1.41 | RTX ahead |
| 2024-11-06 | 100.00 | 100.00 | -1.56 | RTX ahead |
One-day company-specific moves (4+ standard deviations, which block ideas for 10 sessions): Apr 3, 2025 (BA -10.5%, RTX -2.2%); Apr 22, 2025 (BA +2.0%, RTX -9.8%); Dec 2, 2025 (BA +10.2%, RTX +0.5%); Apr 22, 2026 (BA +5.5%, RTX -3.3%); Oct 27, 2026 (BA -10.7%, RTX -1.5%).
Paired trades
The shared paper book and the replay, kept apart
Forward paper record
No paper position on this pair yet.
Historical simulation (a diagnostic, same rules)
1 simulated trade to Nov 3, 2026: -12.71% per trade on average after costs, 0 won.
| Legs | Entered | Exited | Why | Days | Before costs | Costs + borrow | After costs |
|---|---|---|---|---|---|---|---|
| Long RTX · Short BA | Dec 28, 2018 | Feb 5, 2019 | divergence stop | 39 | -$1,244.66 | -$42.07 | -$1,270.78 (-12.71%) |
Per $10,000 a leg. A replay on today's companies cannot prove an edge.
The companies
BA and RTX at a glance
BA The Boeing Company
- Listing
- NYSE · SEC CIK 12927
- Industry
- Aerospace · SIC 3721 Aircraft
- Market value
- $137.3B
- Price history
- 2,533 daily closes, Oct 12, 2016 to Nov 10, 2026
RTX RTX Corporation
- Listing
- NYSE · SEC CIK 101829
- Industry
- Aerospace · SIC 3724 Aircraft Engines & Engine Parts
- Market value
- $275.0B
- Price history
- 2,534 daily closes, Oct 12, 2016 to Nov 10, 2026
Daily prices: Nasdaq.com. Filings and industry codes: SEC EDGAR. Earnings dates: Nasdaq earnings calendar.
Related
All pairs →Other rivals of BA and RTX
| Pair | Status | Ahead now | Industry |
|---|---|---|---|
| BA / EMBJ | Watchlist | EMBJ by 3.15 sd | SIC 3721 Aircraft |
| RTX / HON | Watchlist | RTX by 1.19 sd | Aerospace |
| BA / HON | Watchlist | BA by 0.61 sd | Aerospace |
| RTX / HONA | Short history | neither | SIC 3724 Aircraft Engines & Engine Parts |
Follow the research behind the paper book
Boostio is a research-first platform in private beta: crypto candidates, daily market stories, public paper trading and now rival stocks. Exploring these pages stays free and open.
Explore the private betaPaper only: hypothetical paired positions with modelled costs. No broker, no orders, no real money. A historical simulation is a diagnostic, not proof of an edge. Not investment advice.
