BBIO chart · All upcoming earnings
| Move | Mean | Median | Std dev | Hit rate |
|---|---|---|---|---|
| Day 1 | -1.3% | -0.6% | 4.3% | 40% |
| Day 2 | +0.0% | +0.2% | 1.7% | 70% |
| Day 3 | -0.8% | -1.4% | 1.8% | 40% |
| 5-day | -3.0% | -2.3% | 5.3% | 20% |
Day 1 = the close-to-close move on the first session to trade the news — hover for the EPS surprise.
| Report | Est | Actual | Surprise | Gap | 1-day | +5d | +1mo |
|---|---|---|---|---|---|---|---|
| 2026-08-10 miss | -0.58 | -0.78 | -33.9% | +2.8% | -1.1% | -0.9% | -13.4% |
| 2026-05-07 miss | -0.62 | -0.84 | -36.2% | -1.4% | -0.1% | -1.9% | +0.4% |
| 2026-02-24 miss | -0.62 | -0.94 | -50.6% | +3.2% | -2.6% | +0.0% | +9.1% |
| 2025-10-29 beat | -0.78 | -0.72 | +7.7% | -0.8% | -4.9% | -1.0% | +13.3% |
| 2025-08-05 miss | -0.60 | -0.95 | -57.1% | -9.6% | -8.9% | +12.4% | +19.1% |
| 2025-04-29 beat | -1.00 | -0.99 | +0.9% | +6.0% | +5.3% | -6.6% | -10.7% |
| 2025-02-20 miss | -1.09 | -1.37 | -26.1% | +8.6% | +1.4% | -6.9% | -5.5% |
| 2024-11-12 miss | -0.86 | -1.08 | -25.1% | +0.2% | -5.7% | -8.4% | +12.4% |
| 2024-08-01 miss | -0.94 | -1.01 | -7.2% | -0.1% | +0.9% | -6.5% | +6.4% |
| 2024-05-02 beat | -0.30 | -0.12 | +58.5% | +2.1% | +2.6% | +3.6% | +4.5% |
“1-day” is the close-to-close move over the session that first traded on the news (the next session for after-close reports). “+5d / +1mo” are the further drift from that close.
Earnings dates & estimates from Yahoo Finance (refreshed 2026-09-13); price reactions from end-of-day data. History, not a forecast. Not investment advice.