TNDM chart · All upcoming earnings
| Move | Mean | Median | Std dev | Hit rate |
|---|---|---|---|---|
| Day 1 | +5.9% | +18.5% | 22.7% | 60% |
| Day 2 | +0.7% | -0.7% | 6.6% | 50% |
| Day 3 | -0.2% | +0.3% | 5.4% | 50% |
| 5-day | +4.3% | +13.7% | 31.1% | 60% |
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% |
“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.