Tandem Diabetes Care, Inc. (TNDM)
NASDAQ: TNDM · Real-Time Price · USD
21.37
-0.07 (-0.30%)
Aug 31, 2026, 10:02 AM EDT - Market open
Tandem Diabetes Care Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 28, 2026 | 21.40 | 21.77 | 21.22 | 21.43 | 21.43 | 0.14% | 921,790 |
| Aug 27, 2026 | 21.20 | 21.94 | 21.02 | 21.40 | 21.40 | 0.14% | 1,027,952 |
| Aug 26, 2026 | 21.24 | 21.59 | 21.02 | 21.37 | 21.37 | -0.97% | 1,117,132 |
| Aug 25, 2026 | 22.16 | 22.16 | 21.30 | 21.58 | 21.58 | -2.88% | 1,186,486 |
| Aug 24, 2026 | 22.40 | 23.00 | 22.06 | 22.22 | 22.22 | -0.45% | 1,064,146 |
| Aug 21, 2026 | 23.25 | 23.25 | 22.06 | 22.32 | 22.32 | -1.11% | 1,635,903 |
| Aug 20, 2026 | 23.11 | 23.53 | 22.22 | 22.57 | 22.57 | -3.79% | 1,777,475 |
| Aug 19, 2026 | 24.20 | 24.81 | 23.42 | 23.46 | 23.46 | -1.14% | 1,646,751 |
| Aug 18, 2026 | 22.16 | 24.10 | 22.10 | 23.73 | 23.73 | 6.63% | 2,585,021 |
| Aug 17, 2026 | 22.50 | 22.94 | 21.70 | 22.26 | 22.26 | -2.05% | 1,358,797 |
| Aug 14, 2026 | 22.92 | 22.92 | 22.36 | 22.72 | 22.72 | -1.77% | 1,682,649 |
| Aug 13, 2026 | 23.33 | 23.56 | 22.88 | 23.13 | 23.13 | -1.32% | 1,395,058 |
| Aug 12, 2026 | 23.16 | 23.61 | 22.71 | 23.44 | 23.44 | - | 1,651,909 |
| Aug 11, 2026 | 22.62 | 23.80 | 22.56 | 23.44 | 23.44 | 2.76% | 1,784,925 |
| Aug 10, 2026 | 22.03 | 23.03 | 21.83 | 22.81 | 22.81 | 1.92% | 2,287,956 |
| Aug 7, 2026 | 17.39 | 22.65 | 17.07 | 22.38 | 22.38 | 19.11% | 5,434,685 |
| Aug 6, 2026 | 19.30 | 19.55 | 18.50 | 18.79 | 18.79 | -4.08% | 3,796,505 |
| Aug 5, 2026 | 19.25 | 19.86 | 19.00 | 19.59 | 19.59 | -3.02% | 3,470,809 |
| Aug 4, 2026 | 19.95 | 20.81 | 19.61 | 20.20 | 20.20 | 0.45% | 2,822,118 |
| Aug 3, 2026 | 19.82 | 20.50 | 19.73 | 20.11 | 20.11 | 3.13% | 3,327,932 |
| Jul 31, 2026 | 19.10 | 19.66 | 18.56 | 19.50 | 19.50 | 2.58% | 1,833,988 |
| Jul 30, 2026 | 18.31 | 19.04 | 18.03 | 19.01 | 19.01 | 2.26% | 2,056,754 |
| Jul 29, 2026 | 17.79 | 18.75 | 17.42 | 18.59 | 18.59 | 4.67% | 1,910,948 |
| Jul 28, 2026 | 17.17 | 18.04 | 17.17 | 17.76 | 17.76 | 3.44% | 1,860,965 |
| Jul 27, 2026 | 17.13 | 17.27 | 16.34 | 17.17 | 17.17 | 0.29% | 1,577,417 |
| Jul 24, 2026 | 17.09 | 17.26 | 16.49 | 17.12 | 17.12 | 1.30% | 1,147,964 |
| Jul 23, 2026 | 16.93 | 17.09 | 16.14 | 16.90 | 16.90 | -0.06% | 1,160,032 |
| Jul 22, 2026 | 17.55 | 17.55 | 16.78 | 16.91 | 16.91 | -3.92% | 1,533,793 |
| Jul 21, 2026 | 17.62 | 18.23 | 17.23 | 17.60 | 17.60 | -2.76% | 1,733,995 |
| Jul 20, 2026 | 16.95 | 18.16 | 16.70 | 18.10 | 18.10 | 5.97% | 1,893,879 |
| Jul 17, 2026 | 16.25 | 17.09 | 15.91 | 17.08 | 17.08 | 4.85% | 2,100,446 |
| Jul 16, 2026 | 15.37 | 16.72 | 15.34 | 16.29 | 16.29 | 6.61% | 1,983,100 |
| Jul 15, 2026 | 15.22 | 15.90 | 15.08 | 15.28 | 15.28 | -1.67% | 1,381,875 |
| Jul 14, 2026 | 15.75 | 16.03 | 14.58 | 15.54 | 15.54 | -4.37% | 1,882,873 |
| Jul 13, 2026 | 15.50 | 16.51 | 15.40 | 16.25 | 16.25 | 5.45% | 1,897,007 |
| Jul 10, 2026 | 15.46 | 15.50 | 15.00 | 15.41 | 15.41 | 0.26% | 1,321,354 |
| Jul 9, 2026 | 15.24 | 15.68 | 14.95 | 15.37 | 15.37 | 1.39% | 1,398,585 |
| Jul 8, 2026 | 15.17 | 15.45 | 14.89 | 15.16 | 15.16 | -1.75% | 1,871,094 |
| Jul 7, 2026 | 15.65 | 15.86 | 14.90 | 15.43 | 15.43 | 0.06% | 1,207,632 |
| Jul 6, 2026 | 15.20 | 15.59 | 14.80 | 15.42 | 15.42 | 0.65% | 1,322,417 |
| Jul 2, 2026 | 15.94 | 16.17 | 15.22 | 15.32 | 15.32 | -2.73% | 1,627,575 |
| Jul 1, 2026 | 15.10 | 15.77 | 15.10 | 15.75 | 15.75 | 4.37% | 1,312,980 |
| Jun 30, 2026 | 15.97 | 15.97 | 15.05 | 15.09 | 15.09 | -4.67% | 1,145,897 |
| Jun 29, 2026 | 16.24 | 16.44 | 15.58 | 15.83 | 15.83 | -2.52% | 1,467,176 |
| Jun 26, 2026 | 15.69 | 16.50 | 15.47 | 16.24 | 16.24 | 3.05% | 3,369,114 |
| Jun 25, 2026 | 15.12 | 15.98 | 15.01 | 15.76 | 15.76 | 4.93% | 2,304,856 |
| Jun 24, 2026 | 14.42 | 15.26 | 14.41 | 15.02 | 15.02 | 4.23% | 2,206,539 |
| Jun 23, 2026 | 14.17 | 14.49 | 13.95 | 14.41 | 14.41 | 0.49% | 3,498,148 |
| Jun 22, 2026 | 15.17 | 15.34 | 14.32 | 14.34 | 14.34 | -6.27% | 2,451,800 |
| Jun 18, 2026 | 15.68 | 15.86 | 15.08 | 15.30 | 15.30 | -0.65% | 2,537,836 |