Tandem Diabetes Care, Inc. (TNDM)
NASDAQ: TNDM · Real-Time Price · USD
23.85
-0.06 (-0.25%)
At close: Mar 18, 2026, 4:00 PM EDT
24.36
+0.51 (2.14%)
After-hours: Mar 18, 2026, 5:10 PM EDT

Tandem Diabetes Care Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Mar 18, 202623.9124.4523.5623.8523.85-0.25%1,653,109
Mar 17, 202623.1624.7923.0323.9123.919.13%3,611,134
Mar 16, 202621.7922.3421.4221.9121.911.48%1,362,066
Mar 13, 202621.0321.8520.9121.5921.593.43%2,051,913
Mar 12, 202621.5122.0620.6920.8820.88-5.80%1,418,040
Mar 11, 202621.5722.5421.1522.1622.161.28%1,929,589
Mar 10, 202621.2422.1120.4321.8821.884.79%1,532,753
Mar 9, 202620.6021.2820.1720.8820.88-1.23%2,097,599
Mar 6, 202622.1222.5921.0221.1421.14-6.58%1,797,423
Mar 5, 202622.8123.2222.3122.6322.63-3.33%1,538,453
Mar 4, 202623.9224.4823.3823.4123.41-1.39%1,762,238
Mar 3, 202624.4124.6423.6223.7423.74-5.91%2,159,910
Mar 2, 202624.8825.3924.3225.2325.23-0.28%1,457,488
Feb 27, 202626.1026.1024.9325.3025.30-1.90%1,780,431
Feb 26, 202625.9826.8825.5725.7925.79-0.85%2,778,290
Feb 25, 202626.9227.0525.6226.0126.01-3.31%7,112,277
Feb 24, 202625.7129.6525.7026.9026.90-4.81%6,247,587
Feb 23, 202625.5928.9024.7728.2628.2615.02%6,653,664
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
Feb 2, 202619.8920.9619.5720.0920.091.01%1,137,126
Jan 30, 202619.5720.3219.0419.8919.890.66%1,672,137
Jan 29, 202619.0519.8618.9019.7619.763.40%2,039,071
Jan 28, 202620.1920.2019.0619.1119.11-5.16%1,128,957
Jan 27, 202620.2220.6019.7520.1520.15-0.25%1,032,321
Jan 26, 202619.8020.5219.7520.2020.201.51%851,481
Jan 23, 202620.4520.7519.7619.9019.90-3.35%1,174,919
Jan 22, 202620.7221.6420.4220.5920.59-0.72%2,014,476
Jan 21, 202620.9321.2520.3420.7420.741.22%1,140,740
Jan 20, 202619.9720.6519.6120.4920.491.64%1,345,561
Jan 16, 202620.8321.9820.1120.1620.16-4.32%1,377,238
Jan 15, 202620.8021.3520.5321.0721.070.96%1,099,176
Jan 14, 202620.7520.9720.2120.8720.87-0.14%1,048,098
Jan 13, 202621.3821.4320.4120.9020.90-2.11%1,640,263
Jan 12, 202621.6422.1421.1521.3521.35-1.61%1,245,742
Jan 9, 202623.0323.1120.2921.7021.70-3.56%2,399,863
Jan 8, 202622.7123.3522.0622.5022.50-0.92%1,211,208
Jan 7, 202623.5523.5822.7122.7122.71-3.53%920,109
Jan 6, 202623.2723.9522.9923.5423.541.68%1,052,678