BSX chart · All upcoming earnings
| Move | Mean | Median | Std dev | Hit rate |
|---|---|---|---|---|
| Day 1 | +0.9% | +1.1% | 4.8% | 55% |
| Day 2 | +0.1% | -0.1% | 2.0% | 45% |
| Day 3 | -0.2% | -0.1% | 1.6% | 48% |
| 5-day | +0.9% | +0.4% | 6.1% | 53% |
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 |
|---|---|---|---|---|---|---|---|
| 2026-07-29 beat | 0.83 | 0.86 | +3.9% | -7.4% | +0.0% | +3.7% | +1.4% |
| 2026-04-22 beat | 0.79 | 0.80 | +1.6% | +5.0% | +9.0% | -11.9% | -11.9% |
| 2026-02-04 beat | 0.78 | 0.80 | +2.4% | -11.2% | -17.6% | -2.7% | -5.5% |
| 2025-10-22 beat | 0.71 | 0.75 | +5.1% | +3.2% | +4.0% | -3.4% | -7.0% |
| 2025-07-23 beat | 0.73 | 0.75 | +3.4% | +3.8% | +4.5% | -0.9% | -2.4% |
| 2025-04-23 beat | 0.67 | 0.75 | +11.5% | +5.2% | +4.1% | +4.0% | +5.6% |
| 2025-02-05 beat | 0.66 | 0.70 | +6.6% | -0.6% | +1.4% | +0.8% | -5.6% |
| 2024-10-23 beat | 0.59 | 0.63 | +7.0% | -3.1% | -0.6% | -4.0% | +4.6% |
| 2024-07-24 beat | 0.58 | 0.62 | +6.5% | -2.5% | -1.1% | -5.0% | +2.3% |
| 2024-04-24 beat | 0.51 | 0.56 | +9.1% | +6.0% | +5.7% | -1.0% | +2.0% |
| 2024-01-31 beat | 0.51 | 0.55 | +7.3% | +4.2% | +3.0% | +3.1% | +6.1% |
| 2023-10-26 beat | 0.48 | 0.50 | +4.7% | +1.5% | -0.4% | +5.5% | +11.9% |
| 2023-07-27 beat | 0.49 | 0.53 | +8.2% | +1.5% | +0.5% | -3.3% | -3.6% |
| 2023-04-26 beat | 0.43 | 0.47 | +8.6% | +3.1% | +0.0% | +3.1% | +0.9% |
| 2023-02-01 miss | 0.47 | 0.45 | -4.6% | +0.8% | +2.8% | +0.1% | +0.6% |
| 2022-10-26 miss | 0.44 | 0.43 | -2.6% | +1.6% | +1.2% | +0.3% | +5.6% |
| 2022-07-27 beat | 0.42 | 0.44 | +4.0% | +7.0% | +6.2% | +3.2% | +3.6% |
| 2022-04-27 beat | 0.39 | 0.39 | +1.2% | +2.2% | +1.1% | -0.7% | -6.8% |
| 2022-02-02 beat | 0.44 | 0.45 | +2.5% | -3.9% | -4.7% | +8.0% | +6.1% |
| 2021-10-27 beat | 0.40 | 0.41 | +3.7% | +1.8% | -1.3% | -1.9% | -11.8% |
| 2021-07-27 beat | 0.37 | 0.40 | +7.3% | +1.5% | +3.5% | +0.1% | -1.5% |
| 2021-04-28 beat | 0.31 | 0.37 | +21.1% | +3.4% | +4.3% | -2.6% | -5.2% |
| 2021-02-03 miss | 0.31 | 0.23 | -26.0% | -0.5% | +2.2% | +3.7% | +5.6% |
| 2020-10-28 beat | 0.25 | 0.37 | +49.7% | -0.8% | -5.5% | +3.6% | -1.4% |
| 2020-07-29 beat | -0.02 | 0.08 | +436.6% | +4.5% | +4.0% | -5.2% | +2.4% |
| 2020-04-29 miss | 0.32 | 0.28 | -11.2% | +2.4% | +4.2% | -4.1% | +1.5% |
| 2020-02-05 beat | 0.44 | 0.46 | +4.5% | +0.4% | -0.6% | -0.9% | -11.8% |
| 2019-10-23 beat | 0.38 | 0.39 | +1.9% | +6.7% | +5.0% | +4.8% | +5.7% |
| 2019-07-24 beat | 0.38 | 0.39 | +2.6% | -1.9% | +0.0% | -1.0% | -0.4% |
| 2019-04-24 miss | 0.36 | 0.35 | -1.8% | -2.5% | -1.3% | +2.7% | +6.6% |
| 2019-02-06 beat | 0.36 | 0.39 | +9.2% | -1.2% | +2.7% | +2.1% | +1.9% |
| 2018-10-24 beat | 0.34 | 0.35 | +3.0% | +1.4% | -1.0% | +1.3% | -2.5% |
| 2018-07-25 beat | 0.34 | 0.41 | +19.6% | -3.9% | +2.2% | -2.7% | +0.1% |
| 2018-04-25 beat | 0.32 | 0.33 | +4.8% | -0.5% | +3.2% | -0.5% | +3.3% |
| 2018-02-01 miss | 0.34 | 0.34 | -0.4% | -1.9% | -1.2% | -8.8% | -0.8% |
| 2017-10-26 beat | 0.31 | 0.31 | +0.8% | -4.0% | -2.7% | -4.8% | -1.1% |
| 2017-07-27 beat | 0.31 | 0.32 | +2.8% | -0.7% | -1.3% | -1.1% | -1.2% |
| 2017-04-27 miss | 0.30 | 0.29 | -3.4% | +0.0% | +0.8% | +0.6% | +4.4% |
| 2017-02-02 beat | 0.29 | 0.30 | +4.8% | +1.8% | +4.8% | +1.0% | -1.4% |
| 2016-10-26 beat | 0.27 | 0.27 | +1.0% | +0.0% | -1.6% | -2.2% | -4.3% |
| 2016-07-28 beat | 0.27 | 0.27 | +1.9% | +3.3% | +2.9% | -0.8% | -1.5% |
| 2016-04-27 beat | 0.24 | 0.28 | +15.8% | +8.9% | +11.2% | -0.4% | +3.1% |
| 2016-02-04 beat | 0.25 | 0.26 | +5.5% | -2.7% | -2.2% | -4.4% | -0.1% |
| 2015-10-28 beat | 0.23 | 0.24 | +6.4% | +2.9% | +9.4% | +1.5% | -0.4% |
| 2015-07-23 beat | 0.21 | 0.22 | +2.6% | -1.3% | -2.3% | -2.0% | -7.2% |
| 2015-04-28 beat | 0.21 | 0.21 | +2.2% | -0.8% | -1.3% | -2.1% | +2.9% |
| 2015-02-04 beat | 0.22 | 0.22 | +2.1% | +2.4% | +2.1% | -2.5% | +10.7% |
| 2014-10-22 beat | 0.20 | 0.20 | +2.4% | +3.8% | +2.4% | +6.7% | +5.1% |
| 2014-07-24 beat | 0.19 | 0.21 | +8.0% | +0.5% | +1.8% | -3.6% | -5.8% |
| 2014-04-29 beat | 0.11 | 0.13 | +20.1% | -5.8% | -6.3% | +1.7% | +2.0% |
| 2014-02-04 beat | 0.13 | 0.13 | +2.5% | +0.7% | -1.2% | +0.0% | +5.4% |
| 2013-10-24 beat | 0.09 | 0.10 | +7.4% | -2.1% | -6.1% | +1.3% | +4.4% |
| 2013-07-25 beat | 0.09 | 0.12 | +26.9% | +9.1% | +12.7% | +3.0% | +2.9% |
| 2013-04-25 beat | 0.09 | 0.10 | +11.8% | -0.1% | +2.4% | +0.9% | +20.4% |
| 2013-01-29 beat | 0.11 | 0.11 | +0.3% | +5.7% | +3.5% | +8.0% | +4.1% |
| 2012-10-18 miss | 0.11 | 0.10 | -6.4% | -2.1% | -3.9% | -5.2% | -3.1% |
| 2012-07-26 beat | 0.10 | 0.11 | +5.5% | -2.4% | -6.8% | +3.0% | +10.7% |
| 2012-04-19 beat | 0.08 | 0.09 | +9.7% | +6.1% | +5.6% | +5.6% | +1.9% |
| 2012-02-02 miss | 0.08 | 0.08 | -0.7% | -4.9% | -4.1% | +1.9% | +0.0% |
| 2011-10-20 beat | 0.09 | 0.10 | +17.6% | -3.5% | -4.4% | +4.6% | +0.6% |
“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.