RTX's biggest one-day moves since 2021, and what happened next
Describes the past; not a signal. Pre-licensed data — internal estimates, to be re-verified after our licensed data rebuild.
Close-to-close daily changes from 1 Apr 2021 to 4 Nov 2026 (1406 sessions). Later changes are measured from the close on the day of the move.
Biggest one-day falls
Of these 10, 6 were higher 21 sessions later · n = 10 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 25 Jul 2023 | -10.2% | +1.0% | -0.5% | -15.5% |
| 4 Apr 2025 | -9.8% | +9.2% | +9.1% | +24.0% |
| 22 Apr 2025 | -9.8% | +10.5% | +18.6% | +38.3% |
| 11 Sep 2023 | -7.9% | -2.2% | -4.6% | +6.5% |
| 26 Nov 2021 | -4.8% | -2.3% | +3.6% | +24.4% |
| 13 Sep 2022 | -4.6% | +1.7% | -0.9% | +19.6% |
| 26 Jul 2022 | -4.6% | +3.9% | +4.0% | +0.0% |
| 21 Apr 2026 | -4.4% | -6.1% | -6.6% | +4.1% |
| 11 Nov 2022 | -4.3% | +2.4% | +7.3% | +8.9% |
| 5 Jul 2022 | -4.2% | +1.7% | +1.7% | -10.0% |
Biggest one-day rises
Of these 10, 7 were higher 21 sessions later · n = 10 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 25 Jul 2024 | +8.2% | +2.9% | +5.0% | +12.7% |
| 21 Oct 2025 | +7.7% | +3.3% | +0.4% | +13.5% |
| 23 Jul 2026 | +7.3% | +2.5% | +0.4% | -8.4% |
| 24 Oct 2023 | +7.2% | +3.8% | +2.6% | +16.9% |
| 9 Apr 2025 | +6.6% | +0.6% | +0.2% | +14.9% |
| 23 Apr 2025 | +5.7% | +4.9% | +11.5% | +29.7% |
| 23 Jan 2024 | +5.3% | +1.2% | +0.6% | +14.0% |
| 23 Jul 2025 | +4.9% | +1.2% | -0.1% | +10.6% |
| 2 Mar 2026 | +4.7% | -1.9% | -9.1% | -17.8% |
| 28 Feb 2022 | +4.7% | -4.4% | -1.6% | -5.3% |