ROBO'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 30 Mar 2021 to 5 Nov 2026 (1409 sessions). Later changes are measured from the close on the day of the move.
Biggest one-day falls
Of these 9, 5 were higher 21 sessions later · n = 9 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 5 Nov 2026 | -7.9% | pending | pending | pending |
| 4 Apr 2025 | -6.7% | +4.5% | +15.1% | +32.4% |
| 3 Apr 2025 | -6.4% | -4.6% | +7.6% | +22.2% |
| 5 Jun 2026 | -5.9% | -0.5% | -2.8% | -3.3% |
| 7 Jul 2026 | -5.0% | -1.4% | +3.0% | +1.8% |
| 13 Jun 2022 | -4.9% | -0.5% | -2.8% | +0.5% |
| 10 Oct 2025 | -4.8% | +2.6% | +5.6% | +12.6% |
| 13 Sep 2022 | -4.5% | -3.8% | -10.8% | +6.0% |
| 23 Jun 2026 | -4.5% | +3.4% | -5.5% | -1.6% |
| 5 May 2022 | -4.5% | -6.4% | +2.4% | +2.8% |
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 |
|---|---|---|---|---|
| 9 Apr 2025 | +10.2% | -2.1% | +10.6% | +25.1% |
| 10 Nov 2022 | +7.5% | +1.0% | +2.7% | +12.9% |
| 8 Apr 2026 | +5.9% | +3.9% | +13.4% | +11.8% |
| 4 Oct 2022 | +4.7% | -7.5% | -3.5% | +6.4% |
| 13 May 2022 | +4.3% | 0.0% | -6.6% | +9.0% |
| 16 Mar 2022 | +4.2% | +1.7% | -6.4% | -19.0% |
| 10 Aug 2022 | +4.2% | -0.5% | -8.3% | -13.5% |
| 14 Nov 2023 | +4.1% | +2.1% | +10.5% | +11.6% |
| 31 Mar 2026 | +4.0% | +7.2% | +18.7% | +23.9% |
| 6 Feb 2026 | +4.0% | +4.0% | -2.2% | +15.4% |