Tandem Diabetes Care, Inc. TNDM
20.07 USD +2.56 (+14.62%)
Regular-session close
20.07 0.00 +0.02%
After hours · Nov 13, 5:39 PM ET
18.53 Day range 20.26
12.82 52-week range 28.26
- YTD
- -8.69%
- 1 year
- +14.49%
TNDM price history
| Date | Open | High | Low | Close | Change | Change % | Volume |
|---|---|---|---|---|---|---|---|
| Nov 13, 2026 | 19.00 | 20.26 | 18.53 | 20.07 | +2.56 | +14.62% | 4,395,419 |
| Nov 12, 2026 | 18.82 | 19.20 | 17.48 | 17.51 | -1.26 | -6.71% | 2,260,900 |
| Nov 11, 2026 | 18.65 | 19.76 | 18.46 | 18.77 | +0.06 | +0.32% | 2,555,800 |
| Nov 10, 2026 | 17.77 | 18.83 | 17.58 | 18.71 | +0.54 | +2.97% | 2,724,500 |
| Nov 9, 2026 | 16.56 | 18.28 | 16.54 | 18.17 | +1.26 | +7.45% | 2,638,700 |
| Nov 6, 2026 | 15.83 | 17.32 | 15.45 | 16.91 | -1.08 | -6.00% | 5,879,300 |
| Nov 5, 2026 | 18.92 | 19.57 | 17.63 | 17.99 | -1.06 | -5.56% | 3,022,800 |
| Nov 4, 2026 | 17.83 | 19.28 | 17.83 | 19.05 | +1.40 | +7.93% | 3,714,600 |
| Nov 3, 2026 | 18.67 | 18.67 | 17.61 | 17.65 | -1.02 | -5.46% | 2,567,300 |
| Nov 2, 2026 | 19.34 | 19.59 | 18.42 | 18.67 | -0.44 | -2.30% | 2,901,100 |
| Oct 30, 2026 | 19.42 | 19.59 | 18.71 | 19.11 | -0.68 | -3.44% | 1,874,200 |
| Oct 29, 2026 | 19.71 | 20.25 | 19.46 | 19.79 | +0.11 | +0.56% | 3,357,400 |
| Oct 28, 2026 | 18.93 | 19.71 | 18.75 | 19.68 | +0.46 | +2.39% | 2,137,700 |
| Oct 27, 2026 | 18.73 | 19.25 | 18.18 | 19.22 | +0.32 | +1.69% | 2,059,600 |
| Oct 26, 2026 | 17.42 | 18.98 | 17.21 | 18.90 | +1.47 | +8.43% | 4,487,700 |
| Oct 23, 2026 | 17.06 | 17.56 | 16.89 | 17.43 | +0.28 | +1.63% | 1,820,100 |
| Oct 22, 2026 | 16.47 | 17.20 | 16.24 | 17.15 | +0.80 | +4.89% | 1,871,200 |
| Oct 21, 2026 | 16.60 | 16.95 | 16.12 | 16.35 | -0.17 | -1.03% | 1,532,400 |
| Oct 20, 2026 | 16.47 | 16.86 | 16.37 | 16.52 | +0.14 | +0.85% | 1,587,000 |
| Oct 19, 2026 | 16.23 | 16.52 | 16.00 | 16.38 | +0.14 | +0.86% | 1,272,400 |
| Oct 16, 2026 | 16.61 | 17.25 | 16.14 | 16.24 | -0.28 | -1.69% | 1,634,300 |
| Oct 15, 2026 | 16.01 | 16.55 | 15.61 | 16.52 | +0.51 | +3.19% | 4,589,800 |
| Oct 14, 2026 | 16.64 | 16.70 | 15.86 | 16.01 | -0.64 | -3.84% | 2,221,700 |
| Oct 13, 2026 | 16.24 | 16.80 | 15.72 | 16.65 | +0.20 | +1.22% | 1,708,700 |
| Oct 12, 2026 | 16.11 | 16.91 | 15.86 | 16.45 | +0.34 | +2.11% | 1,579,700 |
| Oct 9, 2026 | 15.64 | 16.13 | 15.38 | 16.11 | +0.43 | +2.74% | 1,431,400 |
| Oct 8, 2026 | 15.57 | 15.77 | 15.13 | 15.68 | -0.16 | -1.01% | 2,899,000 |
| Oct 7, 2026 | 15.80 | 16.64 | 15.73 | 15.84 | -0.32 | -1.98% | 2,273,400 |
| Oct 6, 2026 | 16.77 | 17.05 | 15.94 | 16.16 | -0.36 | -2.18% | 1,484,900 |
| Oct 5, 2026 | 16.50 | 16.95 | 16.14 | 16.52 | +0.02 | +0.12% | 1,790,300 |
| Oct 2, 2026 | 16.66 | 17.35 | 16.27 | 16.50 | 0.00 | 0.00% | 2,191,600 |
| Oct 1, 2026 | 16.42 | 16.58 | 16.04 | 16.50 | +0.19 | +1.16% | 2,402,300 |
| Sep 30, 2026 | 16.63 | 16.68 | 16.00 | 16.31 | -0.26 | -1.57% | 2,198,700 |
| Sep 29, 2026 | 16.24 | 16.65 | 15.87 | 16.57 | +0.15 | +0.91% | 1,892,500 |
| Sep 28, 2026 | 15.60 | 16.53 | 15.52 | 16.42 | +0.70 | +4.45% | 2,852,500 |
| Sep 25, 2026 | 15.20 | 16.18 | 14.83 | 15.72 | +0.50 | +3.29% | 2,838,500 |
| Sep 24, 2026 | 16.43 | 16.60 | 15.20 | 15.22 | -1.16 | -7.08% | 2,651,100 |
| Sep 23, 2026 | 17.44 | 17.67 | 15.86 | 16.38 | -1.12 | -6.40% | 2,806,000 |
| Sep 22, 2026 | 17.88 | 18.03 | 16.97 | 17.50 | -0.12 | -0.68% | 2,688,200 |
| Sep 21, 2026 | 17.01 | 17.83 | 16.60 | 17.62 | +0.75 | +4.45% | 2,101,600 |
| Sep 18, 2026 | 17.13 | 17.15 | 16.77 | 16.87 | -0.36 | -2.09% | 2,284,200 |
| Sep 17, 2026 | 17.72 | 17.72 | 16.93 | 17.23 | -0.30 | -1.71% | 2,218,200 |
| Sep 16, 2026 | 16.31 | 18.00 | 16.12 | 17.53 | +1.25 | +7.68% | 3,866,500 |
| Sep 15, 2026 | 16.66 | 17.00 | 16.25 | 16.28 | -0.53 | -3.15% | 2,379,400 |
| Sep 14, 2026 | 17.18 | 17.62 | 16.60 | 16.81 | -0.30 | -1.75% | 2,201,500 |
| Sep 11, 2026 | 18.48 | 18.67 | 17.07 | 17.11 | -1.20 | -6.55% | 1,788,500 |
| Sep 10, 2026 | 18.77 | 19.05 | 18.09 | 18.31 | -0.80 | -4.19% | 1,589,500 |
| Sep 9, 2026 | 19.67 | 19.73 | 19.03 | 19.11 | -0.77 | -3.87% | 1,569,600 |
| Sep 8, 2026 | 19.51 | 20.62 | 19.34 | 19.88 | -0.02 | -0.10% | 1,637,100 |
| Sep 4, 2026 | 20.04 | 20.36 | 19.49 | 19.90 | -0.53 | -2.59% | 1,363,500 |
| Sep 3, 2026 | 20.71 | 20.91 | 20.03 | 20.43 | -0.13 | -0.63% | 1,593,500 |
| Sep 2, 2026 | 21.25 | 21.74 | 20.54 | 20.56 | -0.72 | -3.38% | 1,136,300 |
| Sep 1, 2026 | 21.98 | 22.21 | 21.08 | 21.28 | -0.73 | -3.32% | 919,300 |
| Aug 31, 2026 | 21.00 | 22.30 | 20.56 | 22.01 | +0.58 | +2.71% | 1,657,000 |
| Aug 28, 2026 | 21.40 | 21.77 | 21.22 | 21.43 | +0.03 | +0.14% | 921,800 |
| Aug 27, 2026 | 21.20 | 21.94 | 21.02 | 21.40 | +0.03 | +0.14% | 1,031,200 |
| Aug 26, 2026 | 21.24 | 21.58 | 21.02 | 21.37 | -0.21 | -0.97% | 1,117,100 |
| Aug 25, 2026 | 22.16 | 22.16 | 21.30 | 21.58 | -0.64 | -2.88% | 1,186,500 |
| Aug 24, 2026 | 22.40 | 23.00 | 22.06 | 22.22 | -0.10 | -0.45% | 1,064,300 |
| Aug 21, 2026 | 23.25 | 23.25 | 22.06 | 22.32 | -0.25 | -1.11% | 1,636,300 |
| Aug 20, 2026 | 23.11 | 23.53 | 22.22 | 22.57 | -0.89 | -3.79% | 1,820,900 |
| Aug 19, 2026 | 24.20 | 24.81 | 23.42 | 23.46 | -0.27 | -1.14% | 1,655,400 |
| Aug 18, 2026 | 22.16 | 24.10 | 22.10 | 23.73 | +1.48 | +6.65% | 2,631,300 |
| Aug 17, 2026 | 22.50 | 22.94 | 21.70 | 22.25 | -0.47 | -2.07% | 1,384,200 |
| Aug 14, 2026 | 22.92 | 22.92 | 22.35 | 22.72 | -0.41 | -1.77% | 1,686,900 |
65 days, newest first. Daily bars as drawn on the TNDM chart; change is against the previous day's close. Open, high, low and volume are in the download and on a wider screen.
