Tandem Diabetes Care, Inc. (TNDM)
NASDAQ: TNDM · Real-Time Price · USD
20.87
-0.03 (-0.14%)
At close: Jan 14, 2026, 4:00 PM EST
20.86
-0.01 (-0.05%)
After-hours: Jan 14, 2026, 4:55 PM EST
Tandem Diabetes Care Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Dec 12, 2025 | 21.31 | 21.68 | 20.56 | 21.39 | 21.39 | 2.00% | 1,564,298 |
| Dec 11, 2025 | 20.78 | 21.81 | 20.42 | 20.97 | 20.97 | -2.24% | 1,882,943 |
| Dec 10, 2025 | 20.41 | 22.10 | 20.27 | 21.45 | 21.45 | 4.94% | 2,690,638 |
| Dec 9, 2025 | 20.79 | 21.05 | 20.30 | 20.44 | 20.44 | -1.45% | 1,959,921 |
| Dec 8, 2025 | 21.01 | 21.28 | 20.20 | 20.74 | 20.74 | -0.86% | 973,847 |
| Dec 5, 2025 | 20.74 | 21.36 | 20.51 | 20.92 | 20.92 | 1.01% | 1,405,601 |
| Dec 4, 2025 | 19.78 | 20.77 | 19.70 | 20.71 | 20.71 | 3.91% | 1,211,310 |
| Dec 3, 2025 | 19.62 | 20.62 | 19.47 | 19.93 | 19.93 | 1.58% | 1,856,968 |
| Dec 2, 2025 | 20.73 | 21.07 | 19.48 | 19.62 | 19.62 | -4.34% | 2,255,303 |
| Dec 1, 2025 | 19.98 | 20.53 | 19.33 | 20.51 | 20.51 | -2.38% | 2,126,406 |
| Nov 28, 2025 | 20.82 | 21.17 | 20.24 | 21.01 | 21.01 | 1.35% | 942,513 |
| Nov 26, 2025 | 21.74 | 21.82 | 20.61 | 20.73 | 20.73 | -5.08% | 1,876,197 |
| Nov 25, 2025 | 21.50 | 22.13 | 21.26 | 21.84 | 21.84 | 1.72% | 2,352,762 |
| Nov 24, 2025 | 21.16 | 21.77 | 20.91 | 21.47 | 21.47 | 0.89% | 4,184,949 |
| Nov 21, 2025 | 19.48 | 21.48 | 19.35 | 21.28 | 21.28 | 9.13% | 3,265,354 |
| Nov 20, 2025 | 18.97 | 20.13 | 18.91 | 19.50 | 19.50 | 4.06% | 3,414,710 |
| Nov 19, 2025 | 18.71 | 19.07 | 18.57 | 18.74 | 18.74 | 0.16% | 1,990,821 |
| Nov 18, 2025 | 18.14 | 19.23 | 17.86 | 18.71 | 18.71 | 2.02% | 5,422,821 |
| Nov 17, 2025 | 18.61 | 19.28 | 18.11 | 18.34 | 18.34 | -1.45% | 1,996,358 |
| Nov 14, 2025 | 17.01 | 18.70 | 16.95 | 18.61 | 18.61 | 6.16% | 2,460,427 |
| Nov 13, 2025 | 17.97 | 18.17 | 17.41 | 17.53 | 17.53 | -2.93% | 2,090,371 |
| Nov 12, 2025 | 17.39 | 18.64 | 17.20 | 18.06 | 18.06 | 3.08% | 2,635,069 |
| Nov 11, 2025 | 16.52 | 18.40 | 16.39 | 17.52 | 17.52 | 7.03% | 3,513,489 |
| Nov 10, 2025 | 16.51 | 16.69 | 15.50 | 16.37 | 16.37 | 0.68% | 3,312,586 |
| Nov 7, 2025 | 16.00 | 16.71 | 15.20 | 16.26 | 16.26 | 21.98% | 6,035,292 |
| Nov 6, 2025 | 14.61 | 14.82 | 13.24 | 13.33 | 13.33 | -9.13% | 2,814,966 |
| Nov 5, 2025 | 15.20 | 15.30 | 14.45 | 14.67 | 14.67 | -3.55% | 1,570,892 |
| Nov 4, 2025 | 14.23 | 15.36 | 14.14 | 15.21 | 15.21 | 5.92% | 2,472,862 |
| Nov 3, 2025 | 14.17 | 14.42 | 13.69 | 14.36 | 14.36 | 2.57% | 1,860,795 |