TNDM chart · All upcoming earnings
| Move | Mean | Median | Std dev | Hit rate |
|---|---|---|---|---|
| Day 1 | -0.9% | -2.1% | 16.1% | 45% |
| Day 2 | +0.2% | -0.4% | 6.6% | 47% |
| Day 3 | -1.0% | -0.9% | 5.6% | 45% |
| 5-day | -2.2% | -3.4% | 22.0% | 43% |
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-06 beat | -0.32 | -0.31 | +2.8% | -7.5% | +19.1% | +1.5% | -11.2% |
| 2026-05-07 beat | -0.44 | -0.30 | +32.1% | +8.3% | -16.2% | -17.2% | +13.8% |
| 2026-02-19 beat | -0.09 | -0.01 | +88.9% | +22.8% | +32.7% | +3.0% | +2.1% |
| 2025-11-06 beat | -0.34 | -0.31 | +8.9% | +20.0% | +22.0% | +14.5% | +25.7% |
| 2025-08-06 miss | -0.40 | -0.48 | -22.4% | -27.1% | -19.9% | -7.5% | +8.5% |
| 2025-04-30 miss | -0.61 | -0.67 | -9.5% | +10.7% | +18.6% | +13.8% | +1.2% |
| 2025-02-26 miss | -0.24 | -0.44 | -84.8% | -28.0% | -35.2% | -13.9% | -11.4% |
| 2024-11-06 beat | -0.41 | -0.36 | +12.2% | -4.8% | -2.7% | -14.2% | -3.7% |
| 2024-08-01 beat | -0.53 | -0.48 | +10.1% | +17.2% | +18.3% | -10.0% | +0.2% |
| 2024-05-02 beat | -0.76 | -0.64 | +16.3% | +17.4% | +22.3% | -0.8% | +14.5% |
| 2024-02-21 miss | -0.26 | -0.27 | -4.5% | +8.6% | +10.9% | +6.5% | +21.0% |
| 2023-11-01 miss | -0.36 | -0.38 | -4.6% | -11.3% | -14.4% | -3.6% | +39.6% |
| 2023-08-03 beat | -0.49 | -0.30 | +38.9% | -6.6% | +4.4% | -14.9% | -18.4% |
| 2023-05-03 miss | -0.53 | -0.63 | -18.0% | -11.9% | -6.1% | -14.0% | -35.4% |
| 2023-02-22 beat | -0.08 | -0.01 | +90.9% | -3.5% | -4.7% | +3.0% | +10.3% |
| 2022-11-02 miss | -0.05 | -0.27 | -455.6% | -22.1% | -28.4% | +5.2% | +15.4% |
| 2022-08-03 miss | 0.02 | -0.23 | -1406.8% | -10.1% | -15.0% | -8.6% | -23.6% |
| 2022-05-04 miss | -0.07 | -0.23 | -244.2% | -4.6% | -15.0% | -12.4% | -21.5% |
| 2022-02-22 miss | 0.21 | 0.16 | -23.8% | +2.8% | -1.8% | +10.5% | +7.9% |
| 2021-11-03 beat | 0.06 | 0.09 | +47.7% | -9.8% | -6.3% | +1.1% | -1.1% |
| 2021-08-04 beat | -0.08 | 0.06 | +173.3% | +4.8% | +4.7% | -3.7% | +3.9% |
| 2021-05-05 beat | -0.15 | -0.08 | +46.1% | +1.3% | -3.0% | -10.7% | +2.6% |
| 2021-02-24 beat | 0.12 | 0.22 | +79.4% | +12.8% | +4.0% | -11.9% | -13.1% |
| 2020-11-05 miss | -0.12 | -0.15 | -29.3% | -8.3% | -2.2% | -15.0% | -20.7% |
| 2020-07-30 miss | -0.25 | -0.45 | -81.7% | +3.9% | +0.2% | -0.3% | +7.9% |
| 2020-04-30 miss | -0.18 | -0.25 | -40.5% | -1.8% | +0.6% | +9.4% | +2.7% |
| 2020-02-24 beat | -0.03 | 0.04 | +240.0% | -5.8% | -10.2% | -0.3% | -26.2% |
| 2019-11-04 beat | -0.22 | -0.09 | +59.8% | -4.7% | -6.9% | +5.4% | +6.1% |
| 2019-08-01 beat | -0.29 | -0.03 | +89.7% | +11.2% | +8.4% | -2.1% | +6.0% |
| 2019-04-30 miss | -0.29 | -0.40 | -39.1% | +10.4% | -2.9% | +9.0% | +15.0% |
| 2019-02-26 beat | -0.19 | 0.02 | +110.3% | +23.1% | +25.2% | +2.5% | +3.1% |
| 2018-11-01 beat | -0.31 | -0.30 | +4.5% | +2.1% | -1.6% | -7.0% | -11.9% |
| 2018-07-30 beat | -0.33 | -0.33 | +0.7% | +0.4% | +11.0% | +11.6% | +48.5% |
| 2018-04-26 miss | -0.62 | -1.03 | -66.8% | -11.8% | -2.4% | +3.8% | +67.1% |
| 2018-03-01 beat | -1.37 | -1.22 | +11.0% | +1.2% | +14.7% | +1.3% | +32.6% |
| 2017-10-26 beat | -3.74 | -3.59 | +4.1% | +2.9% | -6.3% | -12.2% | +2.4% |
| 2017-07-27 beat | -4.79 | -4.40 | +8.1% | -1.4% | -9.4% | -18.0% | +89.5% |
| 2017-04-27 miss | -6.11 | -7.50 | -22.7% | -4.8% | -9.2% | +3.0% | -16.7% |
| 2017-03-08 beat | -6.29 | -4.80 | +23.7% | -2.3% | -11.6% | +7.9% | -39.5% |
| 2016-11-01 miss | -5.77 | -9.70 | -68.0% | -17.8% | -58.9% | -20.5% | -6.8% |
| 2016-07-28 beat | -6.47 | -6.00 | +7.2% | -0.3% | -14.8% | -1.1% | +5.7% |
| 2016-04-28 beat | -6.88 | -6.80 | +1.2% | -0.2% | +2.3% | -33.1% | -41.2% |
| 2016-02-24 beat | -5.01 | -4.00 | +20.1% | +1.0% | +11.9% | +20.3% | +1.3% |
| 2015-10-29 beat | -8.04 | -6.50 | +19.2% | +16.3% | +18.3% | +17.4% | +19.1% |
| 2015-07-30 beat | -7.11 | -6.50 | +8.6% | +8.6% | +8.8% | -2.9% | -8.5% |
| 2015-04-30 miss | -7.83 | -8.30 | -6.0% | -1.8% | +2.7% | -9.3% | -9.8% |
| 2015-02-24 beat | -8.12 | -7.80 | +4.0% | -2.3% | -2.1% | -1.3% | -1.6% |
| 2014-11-06 miss | -8.17 | -8.50 | -4.1% | -4.2% | -11.2% | +1.2% | -13.4% |
| 2014-07-31 beat | -8.89 | -8.30 | +6.7% | +23.1% | +13.1% | +1.3% | -0.4% |
| 2014-05-06 miss | -6.92 | -9.60 | -38.6% | -9.0% | -7.8% | +15.7% | +18.9% |
| 2014-03-06 miss | -11.37 | -21.40 | -88.1% | -1.3% | +4.4% | -4.0% | -26.1% |
“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.