Tandem Diabetes Care, Inc. (TNDM)

Tandem Diabetes Care Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 30, 2026	15.97	15.97	15.05	15.09	15.09	-4.67%	1,145,880
Jun 29, 2026	16.24	16.44	15.58	15.83	15.83	-2.52%	1,467,176
Jun 26, 2026	15.69	16.50	15.47	16.24	16.24	3.05%	3,369,114
Jun 25, 2026	15.12	15.98	15.01	15.76	15.76	4.93%	2,304,856
Jun 24, 2026	14.42	15.26	14.41	15.02	15.02	4.23%	2,206,539
Jun 23, 2026	14.17	14.49	13.95	14.41	14.41	0.49%	3,498,148
Jun 22, 2026	15.17	15.34	14.32	14.34	14.34	-6.27%	2,451,800
Jun 18, 2026	15.68	15.86	15.08	15.30	15.30	-0.65%	2,537,836
Jun 17, 2026	16.44	17.07	15.33	15.40	15.40	-7.73%	2,102,985
Jun 16, 2026	16.95	17.21	16.60	16.69	16.69	-0.42%	1,905,533
Jun 15, 2026	16.92	17.01	16.30	16.76	16.76	0.96%	1,682,910
Jun 12, 2026	15.56	16.64	15.51	16.60	16.60	5.06%	1,925,474
Jun 11, 2026	15.96	16.06	15.38	15.80	15.80	-2.65%	3,631,196
Jun 10, 2026	17.50	17.69	15.93	16.23	16.23	-7.84%	2,905,362
Jun 9, 2026	18.64	18.83	17.50	17.61	17.61	-4.66%	2,637,949
Jun 8, 2026	19.53	20.18	18.44	18.47	18.47	-4.50%	2,994,995
Jun 5, 2026	19.53	20.62	19.31	19.34	19.34	-0.57%	2,305,399
Jun 4, 2026	18.52	19.78	18.32	19.45	19.45	7.88%	2,415,548
Jun 3, 2026	18.60	18.80	17.64	18.03	18.03	-3.06%	2,362,028
Jun 2, 2026	18.83	19.13	18.33	18.60	18.60	-2.72%	1,428,358
Jun 1, 2026	19.47	20.04	17.72	19.12	19.12	11.16%	5,618,580
May 29, 2026	16.83	18.28	16.80	17.20	17.20	2.87%	3,010,429
May 28, 2026	14.59	16.75	14.42	16.72	16.72	12.82%	4,032,438
May 27, 2026	14.69	14.99	14.11	14.82	14.82	1.93%	2,758,624
May 26, 2026	15.07	15.35	14.53	14.54	14.54	-2.84%	2,845,800
May 22, 2026	15.74	15.92	14.94	14.97	14.97	-5.04%	1,989,751
May 21, 2026	14.94	15.86	14.80	15.76	15.76	4.79%	2,780,185
May 20, 2026	13.89	15.10	13.61	15.04	15.04	8.51%	1,715,714
May 19, 2026	13.53	14.03	13.47	13.86	13.86	2.44%	1,995,433
May 18, 2026	13.15	13.67	12.83	13.53	13.53	5.54%	4,718,585
May 15, 2026	13.65	13.68	12.26	12.82	12.82	-9.40%	6,098,285
May 14, 2026	14.17	14.69	13.96	14.15	14.15	0.28%	2,770,876
May 13, 2026	14.41	14.83	13.95	14.11	14.11	-3.95%	2,640,166
May 12, 2026	14.74	15.34	14.42	14.69	14.69	-0.54%	2,367,731
May 11, 2026	15.16	15.35	14.18	14.77	14.77	-4.59%	3,647,417
May 8, 2026	20.00	20.03	15.44	15.48	15.48	-16.19%	7,532,578
May 7, 2026	18.30	18.90	17.75	18.47	18.47	2.44%	2,628,867
May 6, 2026	19.48	19.49	17.93	18.03	18.03	-7.16%	3,131,835
May 5, 2026	19.90	19.98	18.91	19.42	19.42	-2.26%	1,624,628
May 4, 2026	19.62	20.44	19.15	19.87	19.87	2.32%	2,072,341
May 1, 2026	19.63	20.03	19.18	19.42	19.42	-0.54%	1,617,960
Apr 30, 2026	18.32	19.67	18.25	19.53	19.53	7.52%	2,221,384
Apr 29, 2026	18.47	18.47	17.59	18.16	18.16	-2.52%	2,167,024
Apr 28, 2026	19.86	20.08	18.58	18.63	18.63	-6.00%	1,470,278
Apr 27, 2026	20.20	20.49	19.69	19.82	19.82	-2.65%	1,195,296
Apr 24, 2026	20.88	21.11	20.15	20.36	20.36	-1.55%	883,281
Apr 23, 2026	20.83	21.62	20.10	20.68	20.68	-0.48%	2,210,594
Apr 22, 2026	20.29	20.98	20.00	20.78	20.78	3.74%	1,301,019
Apr 21, 2026	21.35	21.54	19.99	20.03	20.03	-5.70%	1,340,719
Apr 20, 2026	20.88	21.86	20.79	21.24	21.24	3.06%	1,718,590

Data Source: S&P Global Market Intelligence Last updated: Jun 30, 2026

Historical price data is provided by S&P Global Market Intelligence. New prices are added after the close of each trading day, and past prices are adjusted for stock splits.

Update frequency:

Daily

Last checked:

Jul 1, 2026

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