Tandem Diabetes Care, Inc. (TNDM)
NASDAQ: TNDM · Real-Time Price · USD
14.71
+1.60 (12.20%)
At close: Oct 3, 2025, 4:00 PM EDT
14.84
+0.13 (0.89%)
After-hours: Oct 3, 2025, 7:39 PM EDT

Tandem Diabetes Care Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 3, 202513.2114.8513.1814.7114.7112.20%2,235,638
Oct 2, 202512.4613.2012.3813.1113.115.64%2,429,756
Oct 1, 202512.1812.6412.0712.4112.412.22%1,685,467
Sep 30, 202511.7512.1911.4612.1412.142.97%1,561,217
Sep 29, 202512.0812.0811.6811.7911.79-1.75%1,421,668
Sep 26, 202512.0012.1611.7812.0012.000.33%1,242,642
Sep 25, 202512.4212.5511.8611.9611.96-5.38%1,960,807
Sep 24, 202512.8513.1012.5512.6412.64-1.02%1,078,066
Sep 23, 202513.2413.3012.7512.7712.77-2.22%1,539,921
Sep 22, 202512.3713.1812.2213.0613.063.90%1,805,125
Sep 19, 202513.3213.5212.5512.5712.57-5.06%2,534,517
Sep 18, 202512.4113.4412.2813.2413.248.70%3,230,760
Sep 17, 202512.4712.6412.0112.1812.18-2.01%2,395,032
Sep 16, 202512.1512.6912.0712.4312.432.81%1,851,392
Sep 15, 202512.4812.6212.0512.0912.09-1.47%1,401,061
Sep 12, 202512.7912.8912.0912.2712.27-4.07%2,114,667
Sep 11, 202512.4213.1812.4012.7912.793.40%1,915,186
Sep 10, 202512.4512.6312.1012.3712.37-1.51%1,870,523
Sep 9, 202512.5012.7512.3612.5612.560.48%1,290,220
Sep 8, 202512.5912.6712.2012.5012.50-0.64%1,382,547
Sep 5, 202512.4512.8412.3412.5812.581.53%1,612,194
Sep 4, 202512.4012.5011.8812.3912.390.32%1,362,508
Sep 3, 202512.7713.1012.1612.3512.35-3.36%1,825,272
Sep 2, 202512.5313.0012.3812.7812.782.16%1,926,269
Aug 29, 202511.8312.5311.8312.5112.516.11%1,441,807
Aug 28, 202512.2412.2811.7011.7911.79-3.76%2,436,278
Aug 27, 202512.2412.7412.1912.2512.250.08%1,782,923
Aug 26, 202512.2012.3111.9912.2412.241.07%1,613,238
Aug 25, 202511.8012.2011.6612.1112.111.51%2,390,460
Aug 22, 202511.1812.0811.1611.9311.937.96%2,189,029
Aug 21, 202510.5611.1710.4411.0511.053.46%1,737,685
Aug 20, 202510.8010.9410.2510.6810.68-1.93%2,736,767
Aug 19, 202510.9811.1010.7410.8910.890.46%1,458,150
Aug 18, 202510.7611.3010.7510.8410.840.18%2,340,700
Aug 15, 202510.7211.1710.7010.8210.821.50%2,127,043
Aug 14, 202511.1711.2610.6410.6610.66-4.22%2,059,504
Aug 13, 202511.1511.8211.0111.1311.130.23%3,029,948
Aug 12, 202511.0711.2310.6511.1111.119.79%3,657,603
Aug 11, 202511.1111.1310.0010.1210.12-9.93%3,142,466
Aug 8, 202511.6512.4710.7711.2311.23-2.52%4,458,148
Aug 7, 202510.5011.569.9811.5211.52-19.94%11,847,415
Aug 6, 202514.9115.1413.9414.3914.39-5.02%3,401,047
Aug 5, 202515.5415.5414.9215.1515.15-1.75%1,515,765
Aug 4, 202515.4015.6314.6715.4215.420.13%1,966,204
Aug 1, 202515.4815.6615.0515.4015.40-1.16%1,386,256
Jul 31, 202516.3016.3015.5215.5815.58-6.54%1,808,875
Jul 30, 202516.7217.0216.3416.6716.67-0.12%1,433,279
Jul 29, 202516.8617.1916.3216.6916.69-0.89%1,847,234
Jul 28, 202515.9516.9115.9016.8416.845.98%2,240,350
Jul 25, 202515.5115.9015.2115.8915.892.91%1,323,908