GRMN chart · All upcoming earnings
| Move | Mean | Median | Std dev | Hit rate |
|---|---|---|---|---|
| Day 1 | +2.3% | +2.0% | 7.4% | 58% |
| Day 2 | -0.4% | -0.4% | 2.1% | 40% |
| Day 3 | -0.1% | -0.2% | 1.6% | 42% |
| 5-day | +1.9% | +2.2% | 8.9% | 55% |
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 | 2.29 | 2.81 | +22.5% | +3.2% | +16.2% | +2.6% | -1.7% |
| 2026-04-29 beat | 1.84 | 2.08 | +13.1% | -2.4% | +2.1% | -4.1% | -7.6% |
| 2026-02-18 beat | 2.39 | 2.79 | +16.6% | +15.8% | +9.4% | +6.1% | -1.0% |
| 2025-10-29 | 1.99 | 1.99 | — | -11.1% | -11.5% | -6.4% | -11.1% |
| 2025-07-30 beat | 1.90 | 2.17 | +14.4% | +0.5% | -7.4% | +3.9% | +8.8% |
| 2025-04-30 miss | 1.68 | 1.61 | -4.0% | -8.9% | -8.4% | +0.7% | +8.6% |
| 2025-02-19 beat | 2.02 | 2.41 | +19.2% | +10.8% | +12.6% | -6.2% | -13.7% |
| 2024-10-30 beat | 1.45 | 1.99 | +37.7% | +11.9% | +23.2% | +2.3% | +3.7% |
| 2024-07-31 beat | 1.44 | 1.58 | +9.8% | -2.2% | -4.5% | -5.2% | +5.5% |
| 2024-05-01 beat | 1.01 | 1.42 | +40.3% | +6.1% | +13.1% | +4.0% | +0.3% |
| 2024-02-21 beat | 1.40 | 1.72 | +22.4% | +5.9% | +8.8% | +2.8% | +10.9% |
| 2023-11-01 beat | 1.28 | 1.41 | +9.9% | +4.0% | +10.7% | +2.2% | +8.9% |
| 2023-08-02 beat | 1.42 | 1.45 | +2.0% | -0.8% | +1.3% | -3.0% | -1.6% |
| 2023-05-03 miss | 1.03 | 1.02 | -1.4% | -1.2% | +3.0% | +3.7% | +6.4% |
| 2023-02-22 beat | 1.17 | 1.35 | +15.6% | +3.1% | +4.1% | -1.1% | -2.8% |
| 2022-10-26 beat | 1.12 | 1.24 | +11.0% | +1.8% | +0.0% | -0.5% | +7.3% |
| 2022-07-27 beat | 1.43 | 1.44 | +1.1% | -9.1% | -8.7% | +4.6% | +1.7% |
| 2022-04-27 beat | 1.10 | 1.11 | +0.8% | -0.9% | -0.5% | +4.3% | -6.4% |
| 2022-02-16 beat | 1.42 | 1.55 | +8.9% | -3.0% | -0.2% | -7.7% | +0.0% |
| 2021-10-27 beat | 1.27 | 1.41 | +10.7% | -1.1% | -8.8% | -2.1% | -4.7% |
| 2021-07-28 beat | 1.25 | 1.68 | +34.2% | +0.7% | +2.7% | +4.0% | +10.8% |
| 2021-04-28 beat | 0.90 | 1.18 | +31.0% | -1.7% | -2.7% | +1.6% | +3.6% |
| 2021-02-17 beat | 1.39 | 1.73 | +24.1% | -0.2% | -2.2% | -0.8% | -3.1% |
| 2020-10-28 beat | 1.00 | 1.58 | +57.8% | +1.5% | -1.1% | +14.0% | +20.0% |
| 2020-07-29 beat | 0.41 | 0.91 | +122.2% | +3.8% | -0.6% | +3.6% | +3.8% |
| 2020-04-29 beat | 0.81 | 0.91 | +12.3% | +3.2% | -0.6% | -5.0% | +8.8% |
| 2020-02-19 beat | 1.05 | 1.29 | +22.4% | +7.0% | +6.7% | -12.8% | -32.4% |
| 2019-10-30 beat | 0.97 | 1.27 | +31.3% | +6.8% | +9.6% | -3.2% | +1.4% |
| 2019-07-31 beat | 1.01 | 1.16 | +15.3% | +8.7% | +2.6% | -1.7% | +3.0% |
| 2019-05-01 beat | 0.71 | 0.73 | +2.3% | -4.4% | -6.6% | -1.7% | -4.5% |
| 2019-02-20 beat | 0.80 | 1.02 | +26.9% | +6.9% | +17.0% | +1.3% | +1.8% |
| 2018-10-31 beat | 0.77 | 1.00 | +29.7% | +1.1% | +4.9% | -0.6% | +0.8% |
| 2018-08-01 beat | 0.87 | 0.99 | +13.8% | +2.5% | +3.3% | -0.1% | +5.0% |
| 2018-05-02 beat | 0.57 | 0.68 | +19.5% | +3.3% | +5.0% | -4.1% | -0.9% |
| 2018-02-21 beat | 0.76 | 0.79 | +4.5% | -6.2% | -4.6% | -4.3% | -5.7% |
| 2017-11-01 beat | 0.66 | 0.75 | +13.1% | +1.8% | +5.6% | -0.3% | +2.4% |
| 2017-08-02 beat | 0.81 | 0.88 | +8.3% | +2.2% | +4.5% | +0.1% | -1.4% |
| 2017-05-03 beat | 0.45 | 0.52 | +14.5% | -2.7% | -1.1% | +3.8% | +4.5% |
| 2017-02-22 beat | 0.58 | 0.73 | +25.8% | +7.6% | +7.3% | -3.3% | -4.9% |
| 2016-10-26 beat | 0.54 | 0.75 | +37.9% | +3.7% | +0.5% | -3.3% | +6.1% |
| 2016-07-27 beat | 0.69 | 0.87 | +26.6% | +8.4% | +11.6% | +7.1% | -2.5% |
| 2016-04-27 beat | 0.42 | 0.49 | +16.1% | +1.6% | +3.8% | -5.9% | -5.5% |
| 2016-02-17 beat | 0.48 | 0.74 | +55.8% | +8.6% | +16.5% | -1.1% | -3.6% |
| 2015-10-28 miss | 0.54 | 0.51 | -6.1% | -2.6% | +1.0% | +4.2% | +6.7% |
| 2015-07-29 beat | 0.71 | 0.72 | +0.9% | -0.5% | -0.2% | -3.0% | -10.6% |
| 2015-04-29 miss | 0.57 | 0.55 | -3.3% | -4.1% | -4.1% | -0.5% | -0.1% |
| 2015-02-18 miss | 0.79 | 0.77 | -2.7% | -5.8% | -10.7% | -2.5% | -5.1% |
| 2014-10-29 beat | 0.72 | 0.76 | +6.2% | -4.0% | -5.7% | +3.0% | +6.2% |
| 2014-07-30 beat | 0.76 | 1.02 | +34.5% | +7.0% | -5.5% | +1.1% | -0.5% |
| 2014-04-30 beat | 0.44 | 0.55 | +24.1% | +6.6% | +3.6% | -1.1% | +3.2% |
| 2014-02-19 beat | 0.62 | 0.76 | +23.5% | +11.0% | +9.6% | +0.9% | +5.7% |
| 2013-10-30 beat | 0.60 | 0.69 | +15.7% | +4.0% | +0.4% | -0.7% | +0.6% |
| 2013-07-31 beat | 0.66 | 0.76 | +15.7% | +3.5% | +7.6% | -2.8% | +2.9% |
| 2013-05-01 miss | 0.41 | 0.40 | -1.7% | -0.5% | -4.0% | +6.0% | +3.7% |
| 2013-02-20 miss | 0.74 | 0.68 | -8.2% | -9.5% | -9.4% | -2.4% | -6.7% |
| 2012-10-31 beat | 0.62 | 0.74 | +19.8% | +0.9% | -2.5% | -2.1% | +2.3% |
| 2012-08-01 beat | 0.66 | 0.98 | +47.5% | +8.2% | +2.0% | +4.1% | +1.5% |
| 2012-05-02 beat | 0.41 | 0.45 | +11.0% | +5.1% | +3.9% | -8.0% | -15.7% |
| 2012-02-22 beat | 0.65 | 0.85 | +30.6% | +9.7% | +9.3% | -3.4% | -2.7% |
| 2011-11-02 beat | 0.49 | 0.71 | +44.9% | +6.8% | +4.4% | -1.6% | +3.9% |
“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.