Tandem Diabetes Care, Inc. (TNDM)
NASDAQ: TNDM · Real-Time Price · USD
14.95
+0.29 (1.98%)
At close: Oct 24, 2025, 4:00 PM EDT
14.77
-0.18 (-1.20%)
After-hours: Oct 24, 2025, 5:55 PM EDT
Tandem Diabetes Care Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 24, 2025 | 14.83 | 15.36 | 14.80 | 14.95 | 14.95 | 1.98% | 1,343,458 |
| Oct 23, 2025 | 14.96 | 15.07 | 14.63 | 14.66 | 14.66 | -2.01% | 1,095,985 |
| Oct 22, 2025 | 15.28 | 15.70 | 14.84 | 14.96 | 14.96 | -2.79% | 1,257,572 |
| Oct 21, 2025 | 15.25 | 15.92 | 15.12 | 15.39 | 15.39 | -0.97% | 1,828,755 |
| Oct 20, 2025 | 15.02 | 15.78 | 14.92 | 15.54 | 15.54 | 5.07% | 1,693,842 |
| Oct 17, 2025 | 15.02 | 15.58 | 14.53 | 14.79 | 14.79 | -3.27% | 1,258,998 |
| Oct 16, 2025 | 14.93 | 15.53 | 14.80 | 15.29 | 15.29 | 3.66% | 1,968,901 |
| Oct 15, 2025 | 14.52 | 15.33 | 14.45 | 14.75 | 14.75 | 2.57% | 2,370,447 |
| Oct 14, 2025 | 13.69 | 14.46 | 13.50 | 14.38 | 14.38 | 3.68% | 3,101,183 |
| Oct 13, 2025 | 14.11 | 14.35 | 13.80 | 13.87 | 13.87 | -0.93% | 1,227,152 |
| Oct 10, 2025 | 14.81 | 14.81 | 13.49 | 14.00 | 14.00 | -5.53% | 1,755,437 |
| Oct 9, 2025 | 15.34 | 15.57 | 14.78 | 14.82 | 14.82 | -3.39% | 2,179,414 |
| Oct 8, 2025 | 14.52 | 15.34 | 14.52 | 15.34 | 15.34 | 5.65% | 2,202,692 |
| Oct 7, 2025 | 15.14 | 15.23 | 14.49 | 14.52 | 14.52 | -3.26% | 1,879,257 |
| Oct 6, 2025 | 14.90 | 15.18 | 14.60 | 15.01 | 15.01 | 2.04% | 2,136,363 |
| Oct 3, 2025 | 13.21 | 14.85 | 13.18 | 14.71 | 14.71 | 12.20% | 2,237,674 |
| Oct 2, 2025 | 12.46 | 13.20 | 12.38 | 13.11 | 13.11 | 5.64% | 2,429,756 |
| Oct 1, 2025 | 12.18 | 12.64 | 12.07 | 12.41 | 12.41 | 2.22% | 1,685,467 |
| Sep 30, 2025 | 11.75 | 12.19 | 11.46 | 12.14 | 12.14 | 2.97% | 1,561,217 |
| Sep 29, 2025 | 12.08 | 12.08 | 11.68 | 11.79 | 11.79 | -1.75% | 1,421,668 |
| Sep 26, 2025 | 12.00 | 12.16 | 11.78 | 12.00 | 12.00 | 0.33% | 1,242,642 |
| Sep 25, 2025 | 12.42 | 12.55 | 11.86 | 11.96 | 11.96 | -5.38% | 1,960,807 |
| Sep 24, 2025 | 12.85 | 13.10 | 12.55 | 12.64 | 12.64 | -1.02% | 1,078,066 |
| Sep 23, 2025 | 13.24 | 13.30 | 12.75 | 12.77 | 12.77 | -2.22% | 1,539,921 |
| Sep 22, 2025 | 12.37 | 13.18 | 12.22 | 13.06 | 13.06 | 3.90% | 1,805,125 |
| Sep 19, 2025 | 13.32 | 13.52 | 12.55 | 12.57 | 12.57 | -5.06% | 2,534,517 |
| Sep 18, 2025 | 12.41 | 13.44 | 12.28 | 13.24 | 13.24 | 8.70% | 3,230,760 |
| Sep 17, 2025 | 12.47 | 12.64 | 12.01 | 12.18 | 12.18 | -2.01% | 2,395,032 |
| Sep 16, 2025 | 12.15 | 12.69 | 12.07 | 12.43 | 12.43 | 2.81% | 1,851,392 |
| Sep 15, 2025 | 12.48 | 12.62 | 12.05 | 12.09 | 12.09 | -1.47% | 1,401,061 |
| Sep 12, 2025 | 12.79 | 12.89 | 12.09 | 12.27 | 12.27 | -4.07% | 2,114,667 |
| Sep 11, 2025 | 12.42 | 13.18 | 12.40 | 12.79 | 12.79 | 3.40% | 1,915,186 |
| Sep 10, 2025 | 12.45 | 12.63 | 12.10 | 12.37 | 12.37 | -1.51% | 1,870,523 |
| Sep 9, 2025 | 12.50 | 12.75 | 12.36 | 12.56 | 12.56 | 0.48% | 1,290,220 |
| Sep 8, 2025 | 12.59 | 12.67 | 12.20 | 12.50 | 12.50 | -0.64% | 1,382,547 |
| Sep 5, 2025 | 12.45 | 12.84 | 12.34 | 12.58 | 12.58 | 1.53% | 1,612,194 |
| Sep 4, 2025 | 12.40 | 12.50 | 11.88 | 12.39 | 12.39 | 0.32% | 1,362,508 |
| Sep 3, 2025 | 12.77 | 13.10 | 12.16 | 12.35 | 12.35 | -3.36% | 1,825,272 |
| Sep 2, 2025 | 12.53 | 13.00 | 12.38 | 12.78 | 12.78 | 2.16% | 1,926,269 |
| Aug 29, 2025 | 11.83 | 12.53 | 11.83 | 12.51 | 12.51 | 6.11% | 1,441,807 |
| Aug 28, 2025 | 12.24 | 12.28 | 11.70 | 11.79 | 11.79 | -3.76% | 2,436,278 |
| Aug 27, 2025 | 12.24 | 12.74 | 12.19 | 12.25 | 12.25 | 0.08% | 1,782,923 |
| Aug 26, 2025 | 12.20 | 12.31 | 11.99 | 12.24 | 12.24 | 1.07% | 1,613,238 |
| Aug 25, 2025 | 11.80 | 12.20 | 11.66 | 12.11 | 12.11 | 1.51% | 2,390,460 |
| Aug 22, 2025 | 11.18 | 12.08 | 11.16 | 11.93 | 11.93 | 7.96% | 2,189,029 |
| Aug 21, 2025 | 10.56 | 11.17 | 10.44 | 11.05 | 11.05 | 3.46% | 1,737,685 |
| Aug 20, 2025 | 10.80 | 10.94 | 10.25 | 10.68 | 10.68 | -1.93% | 2,736,767 |
| Aug 19, 2025 | 10.98 | 11.10 | 10.74 | 10.89 | 10.89 | 0.46% | 1,458,150 |
| Aug 18, 2025 | 10.76 | 11.30 | 10.75 | 10.84 | 10.84 | 0.18% | 2,340,700 |
| Aug 15, 2025 | 10.72 | 11.17 | 10.70 | 10.82 | 10.82 | 1.50% | 2,127,043 |