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Tandem Diabetes Care, Inc. (TNDM)
NASDAQ: TNDM · Real-Time Price · USD
16.24
+0.48 (3.05%)
At close: Jun 26, 2026, 4:00 PM EDT
16.30
+0.06 (0.37%)
After-hours: Jun 26, 2026, 6:51 PM EDT

Tandem Diabetes Care Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jun 26, 202615.6916.5015.4716.2416.243.05%3,129,185
Jun 25, 202615.1215.9815.0115.7615.764.93%2,304,403
Jun 24, 202614.4215.2614.4115.0215.024.23%2,205,872
Jun 23, 202614.1714.4913.9514.4114.410.49%3,180,995
Jun 22, 202615.1715.3414.3214.3414.34-6.27%2,197,740
Jun 18, 202615.6815.8615.0815.3015.30-0.65%2,537,832
Jun 17, 202616.4417.0715.3315.4015.40-7.73%2,102,985
Jun 16, 202616.9517.2116.6016.6916.69-0.42%1,905,533
Jun 15, 202616.9217.0116.3016.7616.760.96%1,682,910
Jun 12, 202615.5616.6415.5116.6016.605.06%1,925,474
Jun 11, 202615.9616.0615.3815.8015.80-2.65%3,631,196
Jun 10, 202617.5017.6915.9316.2316.23-7.84%2,905,362
Jun 9, 202618.6418.8317.5017.6117.61-4.66%2,637,949
Jun 8, 202619.5320.1818.4418.4718.47-4.50%2,994,995
Jun 5, 202619.5320.6219.3119.3419.34-0.57%2,305,399
Jun 4, 202618.5219.7818.3219.4519.457.88%2,415,548
Jun 3, 202618.6018.8017.6418.0318.03-3.06%2,362,028
Jun 2, 202618.8319.1318.3318.6018.60-2.72%1,428,358
Jun 1, 202619.4720.0417.7219.1219.1211.16%5,618,580
May 29, 202616.8318.2816.8017.2017.202.87%3,010,429
May 28, 202614.5916.7514.4216.7216.7212.82%4,032,438
May 27, 202614.6914.9914.1114.8214.821.93%2,758,624
May 26, 202615.0715.3514.5314.5414.54-2.84%2,845,800
May 22, 202615.7415.9214.9414.9714.97-5.04%1,989,751
May 21, 202614.9415.8614.8015.7615.764.79%2,780,185
May 20, 202613.8915.1013.6115.0415.048.51%1,715,714
May 19, 202613.5314.0313.4713.8613.862.44%1,995,433
May 18, 202613.1513.6712.8313.5313.535.54%4,718,585
May 15, 202613.6513.6812.2612.8212.82-9.40%6,098,285
May 14, 202614.1714.6913.9614.1514.150.28%2,770,876
May 13, 202614.4114.8313.9514.1114.11-3.95%2,640,166
May 12, 202614.7415.3414.4214.6914.69-0.54%2,367,731
May 11, 202615.1615.3514.1814.7714.77-4.59%3,647,417
May 8, 202620.0020.0315.4415.4815.48-16.19%7,532,578
May 7, 202618.3018.9017.7518.4718.472.44%2,628,867
May 6, 202619.4819.4917.9318.0318.03-7.16%3,131,835
May 5, 202619.9019.9818.9119.4219.42-2.26%1,624,628
May 4, 202619.6220.4419.1519.8719.872.32%2,072,341
May 1, 202619.6320.0319.1819.4219.42-0.54%1,617,960
Apr 30, 202618.3219.6718.2519.5319.537.52%2,221,384
Apr 29, 202618.4718.4717.5918.1618.16-2.52%2,167,024
Apr 28, 202619.8620.0818.5818.6318.63-6.00%1,470,278
Apr 27, 202620.2020.4919.6919.8219.82-2.65%1,195,296
Apr 24, 202620.8821.1120.1520.3620.36-1.55%883,281
Apr 23, 202620.8321.6220.1020.6820.68-0.48%2,210,594
Apr 22, 202620.2920.9820.0020.7820.783.74%1,301,019
Apr 21, 202621.3521.5419.9920.0320.03-5.70%1,340,719
Apr 20, 202620.8821.8620.7921.2421.243.06%1,718,590
Apr 17, 202620.6821.3220.3620.6120.612.59%1,982,821
Apr 16, 202620.6021.0520.0120.0920.09-2.76%1,188,308
Apr 15, 202621.4721.9620.4020.6620.66-2.13%1,340,575
Apr 14, 202620.3321.1220.0521.1121.115.02%2,579,598
Apr 13, 202618.9120.3018.9120.1020.104.80%1,111,015
Apr 10, 202619.7119.8218.9219.1819.18-2.54%926,363
Apr 9, 202619.3419.8418.9119.6819.681.71%982,648
Apr 8, 202619.3219.7718.7919.3519.355.85%1,919,489
Apr 7, 202619.1919.7118.1118.2818.28-4.64%1,725,071
Apr 6, 202618.4619.3418.3519.1719.173.01%1,573,121
Apr 2, 202618.2519.1018.0818.6118.61-1.06%1,034,184
Apr 1, 202619.2219.4718.2918.8118.81-1.88%1,870,567
Mar 31, 202619.6220.3018.8919.1719.17-2.12%1,819,677
Mar 30, 202621.2021.3519.5419.5919.59-6.74%2,053,247
Mar 27, 202622.8222.9720.9421.0021.00-9.95%2,389,469
Mar 26, 202623.8124.3022.9823.3223.32-3.87%1,805,650
Mar 25, 202624.7625.0523.7924.2624.26-1.02%1,212,913
Mar 24, 202624.6524.8924.0324.5124.51-2.31%2,018,952
Mar 23, 202625.8726.3824.9625.0925.091.09%2,170,194
Mar 20, 202624.6925.0123.9124.8224.820.77%2,424,054
Mar 19, 202625.0425.4324.1824.6324.633.27%2,829,798
Mar 18, 202623.9124.4523.5623.8523.85-0.25%1,680,521
Mar 17, 202623.1624.7923.0323.9123.919.13%3,611,245
Mar 16, 202621.7922.3421.4221.9121.911.48%1,362,139
Mar 13, 202621.0321.8520.9121.5921.593.43%2,052,055
Mar 12, 202621.5122.0620.6920.8820.88-5.80%1,419,067
Mar 11, 202621.5722.5421.1522.1622.161.28%1,931,755
Mar 10, 202621.2422.1120.4321.8821.884.79%1,533,314
Mar 9, 202620.6021.2820.1720.8820.88-1.23%2,097,599
Mar 6, 202622.1222.5921.0221.1421.14-6.58%1,797,685
Mar 5, 202622.8123.2222.3122.6322.63-3.33%1,545,094
Mar 4, 202623.9224.4823.3823.4123.41-1.39%1,762,245
Mar 3, 202624.4124.6423.6223.7423.74-5.91%2,160,372
Mar 2, 202624.8825.3924.3225.2325.23-0.28%1,545,615
Feb 27, 202626.1026.1024.9325.3025.30-1.90%1,815,446
Feb 26, 202625.9826.8825.5725.7925.79-0.85%2,825,976
Feb 25, 202626.9227.0525.6226.0126.01-3.31%7,435,103
Feb 24, 202625.7129.6525.7026.9026.90-4.81%6,671,706
Feb 23, 202625.5928.9024.7728.2628.2615.02%6,654,345
Feb 20, 202622.7526.2122.0024.5724.5732.67%12,698,964
Feb 19, 202618.9519.0917.7118.5218.52-2.22%1,992,106
Feb 18, 202619.1419.2718.4518.9418.940.53%1,518,211
Feb 17, 202619.0019.5618.6818.8418.84-0.58%1,235,003
Feb 13, 202618.9519.5018.4918.9518.951.39%753,131
Feb 12, 202619.6319.8118.3418.6918.69-4.93%975,431
Feb 11, 202619.4719.9218.5019.6619.660.61%1,296,649
Feb 10, 202619.1320.2718.9019.5419.543.44%1,071,285
Feb 9, 202619.3419.3918.8118.8918.89-1.46%781,377
Feb 6, 202619.0419.5318.9919.1719.171.21%738,205
Feb 5, 202618.8019.3218.6318.9418.94-0.26%837,816
Feb 4, 202619.4419.9918.6318.9918.99-2.31%1,336,958
Feb 3, 202620.1320.8819.1819.4419.44-3.24%923,225