ATRC chart · All upcoming earnings
| Move | Mean | Median | Std dev | Hit rate |
|---|---|---|---|---|
| Day 1 | +1.9% | +0.1% | 7.4% | 50% |
| Day 2 | -0.1% | +0.2% | 3.6% | 50% |
| Day 3 | -0.4% | +0.2% | 3.4% | 57% |
| 5-day | +0.6% | -0.2% | 10.5% | 48% |
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 |
|---|---|---|---|---|---|---|---|
| 2026-07-23 beat | 0.02 | 0.18 | +650.3% | +2.1% | +6.2% | +7.8% | +40.6% |
| 2026-05-05 beat | -0.06 | — | +100.0% | -4.2% | -4.7% | -5.1% | -3.2% |
| 2026-02-17 beat | -0.04 | 0.06 | +249.9% | +0.1% | -2.2% | -3.3% | -10.0% |
| 2025-10-29 beat | -0.12 | -0.01 | +91.5% | +4.0% | -3.8% | -7.6% | +2.9% |
| 2025-07-29 beat | -0.16 | -0.02 | +87.7% | +18.8% | +10.7% | +4.0% | +5.9% |
| 2025-04-29 beat | -0.22 | -0.14 | +37.3% | -10.0% | -13.7% | +1.3% | +15.6% |
| 2025-02-12 beat | -0.15 | -0.08 | +46.2% | -0.8% | -6.5% | -3.0% | -14.7% |
| 2024-10-29 beat | -0.20 | -0.17 | +13.4% | +16.9% | +18.3% | +8.0% | +3.8% |
| 2024-07-30 beat | -0.17 | -0.17 | +0.2% | +0.0% | -2.0% | -5.7% | +19.7% |
| 2024-05-01 miss | -0.23 | -0.25 | -8.3% | -8.4% | -10.3% | -1.0% | +0.9% |
| 2024-02-15 beat | -0.23 | -0.21 | +8.0% | -0.2% | -4.4% | +1.3% | -3.7% |
| 2023-11-01 beat | -0.31 | -0.20 | +35.7% | +8.3% | +4.5% | -3.0% | -0.3% |
| 2023-07-25 beat | -0.31 | -0.12 | +61.6% | +6.7% | +8.5% | -1.4% | -21.1% |
| 2023-05-02 beat | -0.35 | -0.23 | +34.2% | +7.2% | +10.0% | +1.4% | -2.9% |
| 2023-02-21 beat | -0.18 | -0.09 | +49.5% | +1.2% | +8.3% | -8.6% | -10.6% |
| 2022-11-01 miss | -0.25 | -0.27 | -5.9% | -2.7% | -6.0% | -3.6% | +12.9% |
| 2022-08-02 miss | -0.29 | -0.32 | -10.9% | -0.2% | -0.6% | +2.9% | -12.9% |
| 2022-05-03 beat | -0.34 | -0.33 | +4.0% | +0.0% | -2.4% | -25.8% | -21.2% |
| 2022-02-15 beat | -0.31 | -0.30 | +2.5% | -9.9% | +3.7% | -1.1% | -2.3% |
| 2021-11-03 beat | -0.29 | -0.23 | +19.7% | +1.0% | +8.9% | -8.3% | -20.9% |
| 2021-08-04 beat | -0.30 | -0.30 | +1.5% | -0.6% | -0.5% | -9.7% | -6.3% |
| 2021-04-27 beat | -0.36 | -0.32 | +10.9% | +1.0% | +7.6% | +10.3% | +5.4% |
| 2021-02-23 beat | -0.25 | -0.18 | +28.2% | -3.1% | +0.3% | +7.3% | +0.0% |
| 2020-11-05 beat | -0.31 | -0.11 | +64.1% | +7.4% | -1.1% | +7.5% | +28.5% |
| 2020-07-28 beat | -0.54 | -0.38 | +29.0% | +0.0% | -5.1% | +0.4% | -1.7% |
| 2020-04-29 beat | -0.40 | -0.36 | +10.6% | +1.5% | +4.2% | -3.0% | +8.9% |
| 2020-02-18 beat | -0.40 | -0.37 | +6.8% | -1.9% | -2.3% | -5.3% | -35.4% |
| 2019-10-30 miss | -0.31 | -0.33 | -7.5% | -6.0% | -2.1% | +4.7% | +11.4% |
| 2019-07-30 beat | -0.17 | -0.17 | +1.6% | +1.2% | -0.4% | -5.5% | -15.0% |
| 2019-04-25 beat | -0.24 | -0.20 | +17.8% | +6.4% | +4.0% | +2.7% | +1.8% |
| 2019-02-28 miss | -0.16 | -0.21 | -31.2% | -3.1% | -3.7% | -5.8% | -11.0% |
| 2018-11-01 miss | -0.21 | -0.24 | -14.3% | -1.7% | -3.7% | +4.5% | +3.0% |
| 2018-08-01 beat | -0.22 | -0.19 | +15.6% | +5.1% | +8.7% | -3.0% | +8.5% |
| 2018-04-26 miss | -0.27 | -0.31 | -15.5% | +1.8% | +8.5% | +2.2% | +8.4% |
| 2018-02-26 beat | -0.21 | -0.08 | +62.4% | +0.0% | +3.7% | -0.7% | +5.4% |
| 2017-11-01 beat | -0.24 | -0.22 | +8.3% | -17.2% | -7.8% | -4.7% | -7.4% |
| 2017-07-27 beat | -0.26 | -0.21 | +20.1% | +0.2% | +5.1% | -5.7% | -9.3% |
| 2017-05-04 beat | -0.36 | -0.32 | +9.9% | +6.3% | +11.2% | -5.3% | -8.4% |
| 2017-02-28 beat | -0.32 | -0.27 | +15.5% | -1.2% | +3.8% | -6.2% | -0.5% |
| 2016-10-27 beat | -0.28 | -0.21 | +24.9% | +23.4% | +16.3% | -2.4% | +3.5% |
| 2016-08-04 beat | -0.30 | -0.26 | +14.0% | +2.9% | -8.6% | +14.3% | +25.5% |
| 2016-04-28 beat | -0.32 | -0.31 | +4.0% | +5.5% | -6.5% | -12.2% | -8.9% |
| 2016-02-23 miss | -0.34 | -0.36 | -5.9% | -0.6% | -2.4% | -6.7% | -2.3% |
| 2015-10-27 beat | -0.22 | -0.22 | +0.7% | +1.1% | -3.1% | +9.1% | +19.3% |
| 2015-07-28 beat | -0.21 | -0.18 | +15.9% | +7.5% | +14.8% | +0.9% | -1.5% |
| 2015-04-29 beat | -0.21 | -0.19 | +8.8% | +6.9% | +10.3% | -0.4% | +5.6% |
| 2015-02-23 miss | -0.20 | -0.20 | -1.0% | +2.5% | -2.9% | -1.2% | +23.7% |
| 2014-10-30 beat | -0.18 | -0.02 | +88.9% | +15.2% | +6.6% | -3.3% | +6.9% |
| 2014-07-24 beat | -0.18 | -0.10 | +45.5% | +11.6% | +6.7% | -6.6% | -6.2% |
| 2014-04-24 miss | -0.22 | -0.31 | -40.9% | -2.5% | -0.1% | -9.2% | -4.4% |
| 2014-02-27 miss | -0.15 | -0.24 | -57.4% | -0.5% | -3.7% | -1.9% | -9.5% |
| 2013-10-29 beat | -0.16 | -0.13 | +20.0% | +9.5% | +10.8% | +1.5% | +13.5% |
| 2013-08-01 beat | -0.10 | -0.09 | +11.8% | +1.8% | +1.0% | -3.7% | -9.3% |
| 2013-05-02 miss | -0.09 | -0.10 | -6.4% | +1.1% | +6.3% | +13.9% | +9.6% |
| 2013-02-28 miss | -0.09 | -0.12 | -30.4% | -2.8% | -4.2% | -2.0% | -0.2% |
| 2012-11-01 miss | -0.09 | -0.16 | -73.9% | +0.7% | +11.0% | +9.9% | -1.7% |
| 2012-08-02 miss | -0.07 | -0.08 | -9.1% | -16.3% | -5.9% | +0.4% | -7.9% |
| 2012-05-02 beat | -0.14 | -0.10 | +27.7% | +0.7% | +20.6% | -8.9% | -5.9% |
| 2012-02-27 miss | -0.07 | -0.13 | -75.7% | +3.2% | +3.5% | -8.3% | -8.1% |
| 2011-11-01 beat | -0.08 | -0.07 | +9.3% | -3.4% | -7.3% | +2.6% | -6.8% |
“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 2026-09-14); price reactions from end-of-day data. History, not a forecast. Not investment advice.