Tandem Diabetes Care, Inc. (TNDM)
NASDAQ: TNDM · Real-Time Price · USD
26.27
+0.25 (0.98%)
Feb 26, 2026, 10:35 AM EST - Market open
Tandem Diabetes Care Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 26, 2026 | 25.98 | 26.26 | 25.74 | 26.33 | - | 1.23% | 113,276 |
| Feb 25, 2026 | 26.92 | 27.05 | 25.62 | 26.01 | 26.01 | -3.31% | 7,112,277 |
| Feb 24, 2026 | 25.71 | 29.65 | 25.70 | 26.90 | 26.90 | -4.81% | 6,247,587 |
| Feb 23, 2026 | 25.59 | 28.90 | 24.77 | 28.26 | 28.26 | 15.02% | 6,653,664 |
| Feb 20, 2026 | 22.75 | 26.21 | 22.00 | 24.57 | 24.57 | 32.67% | 12,698,964 |
| Feb 19, 2026 | 18.95 | 19.09 | 17.71 | 18.52 | 18.52 | -2.22% | 1,992,106 |
| Feb 18, 2026 | 19.14 | 19.27 | 18.45 | 18.94 | 18.94 | 0.53% | 1,518,211 |
| Feb 17, 2026 | 19.00 | 19.56 | 18.68 | 18.84 | 18.84 | -0.58% | 1,235,003 |
| Feb 13, 2026 | 18.95 | 19.50 | 18.49 | 18.95 | 18.95 | 1.39% | 753,131 |
| Feb 12, 2026 | 19.63 | 19.81 | 18.34 | 18.69 | 18.69 | -4.93% | 975,431 |
| Feb 11, 2026 | 19.47 | 19.92 | 18.50 | 19.66 | 19.66 | 0.61% | 1,296,649 |
| Feb 10, 2026 | 19.13 | 20.27 | 18.90 | 19.54 | 19.54 | 3.44% | 1,071,285 |
| Feb 9, 2026 | 19.34 | 19.39 | 18.81 | 18.89 | 18.89 | -1.46% | 781,377 |
| Feb 6, 2026 | 19.04 | 19.53 | 18.99 | 19.17 | 19.17 | 1.21% | 738,205 |
| Feb 5, 2026 | 18.80 | 19.32 | 18.63 | 18.94 | 18.94 | -0.26% | 837,816 |
| Feb 4, 2026 | 19.44 | 19.99 | 18.63 | 18.99 | 18.99 | -2.31% | 1,336,958 |
| Feb 3, 2026 | 20.13 | 20.88 | 19.18 | 19.44 | 19.44 | -3.24% | 923,225 |
| Feb 2, 2026 | 19.89 | 20.96 | 19.57 | 20.09 | 20.09 | 1.01% | 1,137,126 |
| Jan 30, 2026 | 19.57 | 20.32 | 19.04 | 19.89 | 19.89 | 0.66% | 1,672,137 |
| Jan 29, 2026 | 19.05 | 19.86 | 18.90 | 19.76 | 19.76 | 3.40% | 2,039,071 |
| Jan 28, 2026 | 20.19 | 20.20 | 19.06 | 19.11 | 19.11 | -5.16% | 1,128,957 |
| Jan 27, 2026 | 20.22 | 20.60 | 19.75 | 20.15 | 20.15 | -0.25% | 1,032,321 |
| Jan 26, 2026 | 19.80 | 20.52 | 19.75 | 20.20 | 20.20 | 1.51% | 851,481 |
| Jan 23, 2026 | 20.45 | 20.75 | 19.76 | 19.90 | 19.90 | -3.35% | 1,174,919 |
| Jan 22, 2026 | 20.72 | 21.64 | 20.42 | 20.59 | 20.59 | -0.72% | 2,014,476 |
| Jan 21, 2026 | 20.93 | 21.25 | 20.34 | 20.74 | 20.74 | 1.22% | 1,140,740 |
| Jan 20, 2026 | 19.97 | 20.65 | 19.61 | 20.49 | 20.49 | 1.64% | 1,345,561 |
| Jan 16, 2026 | 20.83 | 21.98 | 20.11 | 20.16 | 20.16 | -4.32% | 1,377,238 |
| Jan 15, 2026 | 20.80 | 21.35 | 20.53 | 21.07 | 21.07 | 0.96% | 1,099,176 |
| Jan 14, 2026 | 20.75 | 20.97 | 20.21 | 20.87 | 20.87 | -0.14% | 1,048,098 |
| Jan 13, 2026 | 21.38 | 21.43 | 20.41 | 20.90 | 20.90 | -2.11% | 1,640,263 |
| Jan 12, 2026 | 21.64 | 22.14 | 21.15 | 21.35 | 21.35 | -1.61% | 1,245,742 |
| Jan 9, 2026 | 23.03 | 23.11 | 20.29 | 21.70 | 21.70 | -3.56% | 2,399,863 |
| Jan 8, 2026 | 22.71 | 23.35 | 22.06 | 22.50 | 22.50 | -0.92% | 1,211,208 |
| Jan 7, 2026 | 23.55 | 23.58 | 22.71 | 22.71 | 22.71 | -3.53% | 920,109 |
| Jan 6, 2026 | 23.27 | 23.95 | 22.99 | 23.54 | 23.54 | 1.68% | 1,052,678 |
| Jan 5, 2026 | 21.50 | 23.18 | 21.35 | 23.15 | 23.15 | 7.42% | 1,784,407 |
| Jan 2, 2026 | 22.31 | 22.45 | 21.55 | 21.55 | 21.55 | -1.96% | 993,154 |
| Dec 31, 2025 | 22.31 | 22.45 | 21.98 | 21.98 | 21.98 | -2.35% | 815,090 |
| Dec 30, 2025 | 22.32 | 22.55 | 22.17 | 22.51 | 22.51 | 0.81% | 671,854 |
| Dec 29, 2025 | 22.35 | 22.68 | 21.97 | 22.33 | 22.33 | -0.09% | 784,819 |
| Dec 26, 2025 | 22.48 | 22.48 | 22.13 | 22.35 | 22.35 | -0.58% | 830,112 |
| Dec 24, 2025 | 22.43 | 22.79 | 22.12 | 22.48 | 22.48 | -0.62% | 597,738 |
| Dec 23, 2025 | 23.01 | 23.28 | 22.51 | 22.62 | 22.62 | -2.75% | 1,133,087 |
| Dec 22, 2025 | 22.09 | 24.06 | 22.05 | 23.26 | 23.26 | 5.39% | 1,615,100 |
| Dec 19, 2025 | 21.80 | 22.37 | 21.75 | 22.07 | 22.07 | 1.24% | 1,900,149 |
| Dec 18, 2025 | 22.44 | 22.73 | 21.77 | 21.80 | 21.80 | -2.77% | 1,142,012 |
| Dec 17, 2025 | 22.67 | 23.10 | 22.30 | 22.42 | 22.42 | -0.80% | 1,796,047 |
| Dec 16, 2025 | 24.46 | 24.50 | 22.13 | 22.60 | 22.60 | 2.22% | 2,863,097 |
| Dec 15, 2025 | 21.61 | 22.16 | 21.32 | 22.11 | 22.11 | 3.37% | 1,803,354 |