IONS chart · All upcoming earnings
| Move | Mean | Median | Std dev | Hit rate |
|---|---|---|---|---|
| Day 1 | +0.5% | +0.4% | 5.7% | 53% |
| Day 2 | +0.2% | -0.2% | 3.6% | 45% |
| Day 3 | -0.2% | -0.2% | 3.9% | 48% |
| 5-day | +1.1% | -0.7% | 9.8% | 47% |
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 | -0.88 | -0.42 | +51.7% | -0.4% | -2.3% | +0.3% | +15.5% |
| 2026-04-29 beat | -0.77 | -0.30 | +60.9% | +0.4% | +4.2% | +2.7% | +2.2% |
| 2026-02-25 beat | -1.22 | -1.15 | +5.6% | -4.3% | -5.3% | -1.8% | -8.3% |
| 2025-10-29 beat | -1.05 | -0.61 | +41.8% | -1.6% | -2.3% | +3.9% | +15.1% |
| 2025-07-30 beat | 0.16 | 0.85 | +415.1% | +8.4% | +4.6% | -6.2% | -1.7% |
| 2025-04-30 beat | -1.03 | -0.92 | +10.4% | +6.6% | +3.0% | +7.7% | +9.1% |
| 2025-02-19 beat | -0.84 | -0.43 | +49.0% | +8.0% | -0.4% | -0.2% | +2.9% |
| 2024-11-06 beat | -0.98 | -0.72 | +26.1% | +3.0% | +0.6% | -3.2% | -2.4% |
| 2024-08-01 beat | -0.76 | -0.24 | +68.6% | +0.8% | +3.8% | -7.4% | -7.1% |
| 2024-05-07 beat | -0.81 | -0.77 | +5.4% | -3.1% | -3.2% | -6.5% | -2.6% |
| 2024-02-21 beat | -0.75 | 0.12 | +115.8% | +3.5% | -1.8% | +6.9% | -1.8% |
| 2023-11-02 beat | -0.89 | -0.85 | +4.8% | +1.7% | -3.4% | +8.2% | +17.7% |
| 2023-08-09 beat | -0.70 | -0.41 | +42.5% | +4.0% | +1.1% | -1.1% | +3.1% |
| 2023-05-03 beat | -0.76 | -0.68 | +10.4% | +1.9% | -2.2% | +3.2% | +20.2% |
| 2023-02-22 miss | -0.86 | -1.18 | -37.5% | +0.2% | -3.7% | -2.3% | -8.6% |
| 2022-11-09 beat | -0.53 | -0.16 | +69.7% | +0.7% | +1.9% | -0.9% | -12.9% |
| 2022-08-09 miss | -0.47 | -0.56 | -20.1% | -1.2% | -3.2% | +0.1% | +0.0% |
| 2022-05-04 beat | -0.52 | -0.27 | +47.1% | +0.6% | +2.8% | -16.5% | -8.7% |
| 2022-02-24 beat | 0.31 | 1.55 | +393.5% | -3.0% | +5.7% | +2.3% | +12.9% |
| 2021-11-03 miss | -0.32 | -0.34 | -5.3% | -0.2% | +2.4% | -1.4% | -21.8% |
| 2021-08-04 beat | -0.32 | -0.26 | +19.0% | -0.6% | +0.0% | +1.1% | +7.2% |
| 2021-05-05 miss | -0.25 | -0.32 | -25.6% | +0.2% | -5.0% | -6.5% | -13.4% |
| 2021-02-24 beat | 0.30 | 0.44 | +48.8% | +0.9% | +0.3% | -6.0% | -24.4% |
| 2020-11-04 miss | -0.16 | -0.22 | -37.5% | -0.4% | +1.3% | +3.4% | +7.6% |
| 2020-08-05 beat | -0.28 | -0.23 | +17.9% | +1.0% | -3.0% | -7.8% | -3.8% |
| 2020-05-06 miss | -0.11 | -0.35 | -204.3% | -3.2% | -2.1% | -3.7% | +1.9% |
| 2020-02-26 beat | 1.03 | 1.33 | +29.2% | +3.0% | +1.3% | -2.6% | -11.2% |
| 2019-11-06 beat | -0.32 | 0.18 | +155.9% | +3.1% | +2.2% | +3.7% | +16.2% |
| 2019-08-07 beat | -0.20 | -0.01 | +95.0% | +3.0% | +5.6% | -1.1% | -8.8% |
| 2019-05-09 miss | 0.78 | 0.62 | -20.5% | -0.9% | -1.9% | +0.6% | -5.1% |
| 2019-02-27 beat | — | 0.20 | +19707.8% | +1.5% | +15.1% | -2.5% | +12.4% |
| 2018-11-06 beat | -0.17 | -0.03 | +82.5% | +0.9% | +4.1% | -3.6% | -1.0% |
| 2018-08-07 miss | -0.19 | -0.29 | -56.4% | -1.5% | +1.3% | +15.4% | +0.6% |
| 2018-05-04 beat | -0.15 | -0.01 | +93.5% | +1.4% | +6.6% | +4.4% | +4.8% |
| 2018-02-27 beat | -0.04 | 0.02 | +150.0% | -2.7% | +0.2% | +0.3% | -10.8% |
| 2017-11-07 beat | -0.08 | — | +100.0% | -4.1% | -3.6% | +2.4% | +3.1% |
| 2017-08-08 miss | -0.06 | -0.09 | -57.8% | -1.6% | -8.1% | -3.7% | +16.8% |
| 2017-05-09 beat | -0.31 | 0.03 | +109.5% | +5.3% | +3.3% | -4.0% | +6.8% |
| 2017-02-28 beat | -0.11 | 0.24 | +310.1% | +4.4% | +6.1% | -6.6% | -22.5% |
| 2016-11-09 beat | 0.04 | 0.06 | +38.9% | +4.5% | +22.0% | +18.7% | +18.7% |
| 2016-08-09 beat | -0.52 | -0.47 | +9.6% | +2.1% | +1.2% | -6.5% | -15.1% |
| 2016-05-04 beat | -0.54 | -0.52 | +3.7% | +0.3% | -7.8% | -6.6% | -34.9% |
| 2016-02-25 miss | -0.54 | -0.59 | -8.4% | -0.4% | -4.4% | +14.4% | +14.1% |
| 2015-11-09 beat | -0.33 | -0.30 | +8.3% | -3.4% | +12.4% | -4.0% | -8.9% |
| 2015-08-04 beat | 0.29 | 0.29 | +1.2% | +0.4% | +2.5% | -8.7% | -6.4% |
| 2015-05-05 beat | -0.20 | -0.14 | +31.2% | +4.1% | -2.2% | +6.1% | +10.3% |
| 2015-02-27 beat | 0.04 | 0.16 | +325.2% | +0.7% | +1.8% | +2.7% | -5.5% |
| 2014-11-07 miss | -0.20 | -0.23 | -12.2% | -2.8% | -1.5% | +9.9% | +30.1% |
| 2014-08-04 beat | -0.11 | -0.10 | +11.1% | +0.7% | +3.4% | +10.7% | +28.1% |
| 2014-05-06 beat | -0.28 | -0.27 | +4.4% | -2.3% | -3.7% | +1.7% | +22.7% |
| 2014-02-28 miss | -0.18 | -0.21 | -13.5% | +1.2% | -9.5% | +0.4% | -15.3% |
| 2013-11-05 beat | -0.30 | -0.21 | +29.7% | +1.1% | -2.8% | +0.0% | +20.6% |
| 2013-08-06 beat | -0.25 | -0.10 | +60.8% | -0.1% | -3.1% | -4.5% | +2.6% |
| 2013-05-07 miss | -0.02 | -0.03 | -68.8% | -2.1% | -10.2% | +5.2% | +15.8% |
| 2013-02-28 beat | -0.19 | -0.03 | +83.9% | +0.0% | +3.3% | +20.2% | +15.8% |
| 2012-11-06 miss | -0.29 | -0.37 | -28.7% | -3.0% | -7.2% | +6.8% | +11.2% |
| 2012-08-06 beat | -0.08 | -0.01 | +87.7% | +0.2% | +9.2% | -0.8% | +12.1% |
| 2012-05-08 beat | -0.28 | -0.24 | +14.9% | -0.4% | +2.6% | +10.5% | +20.1% |
| 2012-02-29 miss | -0.13 | -0.20 | -56.2% | +2.2% | +5.8% | -8.6% | +0.1% |
| 2011-11-07 miss | -0.20 | -0.27 | -32.0% | -8.3% | -9.1% | -6.5% | -8.4% |
“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.