GILD'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 5 Nov 2026 (1407 sessions). Later changes are measured from the close on the day of the move.
Biggest one-day falls
Of these 9, 6 were higher 21 sessions later · n = 9 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 22 Jan 2024 | -10.2% | +0.8% | -6.7% | -13.8% |
| 6 May 2025 | -4.8% | +3.6% | +12.9% | +13.5% |
| 4 Apr 2025 | -4.6% | -3.4% | -8.7% | +4.3% |
| 13 Sep 2022 | -4.3% | +0.3% | +1.6% | +37.5% |
| 11 Jul 2025 | -4.3% | -1.3% | +9.9% | +6.5% |
| 7 Feb 2024 | -4.2% | -1.9% | +0.9% | -11.9% |
| 15 Nov 2024 | -4.0% | +2.0% | +5.9% | +25.5% |
| 5 Nov 2026 | -4.0% | pending | pending | pending |
| 2 Feb 2022 | -3.9% | -3.7% | -6.0% | -4.5% |
| 9 Nov 2023 | -3.7% | -0.6% | +6.8% | +0.2% |
Biggest one-day rises
Of these 10, 5 were higher 21 sessions later · n = 10 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 28 Oct 2022 | +12.9% | +1.3% | +8.2% | +6.8% |
| 20 Jun 2024 | +8.5% | +0.5% | +5.7% | +23.6% |
| 8 Aug 2025 | +8.3% | -0.9% | -3.1% | +3.3% |
| 12 Feb 2025 | +7.5% | +6.5% | +8.6% | -4.1% |
| 12 May 2025 | +7.1% | +2.3% | +5.3% | +16.4% |
| 7 Nov 2024 | +6.8% | -5.9% | -7.5% | -1.0% |
| 11 Feb 2026 | +5.8% | -3.0% | -6.9% | -14.6% |
| 7 Jul 2026 | +5.2% | -4.6% | -3.4% | +6.1% |
| 15 Aug 2022 | +5.2% | -2.8% | -0.4% | +25.0% |
| 4 Oct 2022 | +4.8% | +0.6% | +19.2% | +32.0% |