Tandem Diabetes Care, Inc. - TNDM - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
February 20, 2026	22.75	24.57	24.57	26.21	22	12.7M
February 19, 2026	18.95	18.52	18.52	19.09	17.71	1.99M
February 18, 2026	19.14	18.94	18.94	19.26	18.45	1.52M
February 17, 2026	19	18.84	18.84	19.56	18.68	1.24M
February 13, 2026	18.95	18.95	18.95	19.5	18.49	753,131
February 12, 2026	19.63	18.69	18.69	19.81	18.34	975,431
February 11, 2026	19.47	19.66	19.66	19.92	18.5	1.3M
February 10, 2026	19.13	19.54	19.54	20.27	18.9	1.07M
February 09, 2026	19.34	18.89	18.89	19.39	18.81	781,400
February 06, 2026	19.04	19.17	19.17	19.53	18.99	738,205
February 05, 2026	18.8	18.94	18.94	19.32	18.63	837,816
February 04, 2026	19.44	18.99	18.99	19.99	18.63	1.34M
February 03, 2026	20.13	19.44	19.44	20.88	19.18	923,225
February 02, 2026	19.89	20.09	20.09	20.96	19.57	1.14M
January 30, 2026	19.57	19.89	19.89	20.32	19.04	1.67M
January 29, 2026	19.05	19.76	19.76	19.86	18.9	2.04M
January 28, 2026	20.19	19.11	19.11	20.2	19.06	1.13M
January 27, 2026	20.22	20.15	20.15	20.6	19.75	1.03M
January 26, 2026	19.8	20.2	20.2	20.52	19.75	851,481
January 23, 2026	20.45	19.9	19.9	20.75	19.76	1.17M
January 22, 2026	20.72	20.59	20.59	21.64	20.42	2.01M
January 21, 2026	20.93	20.74	20.74	21.25	20.34	1.14M
January 20, 2026	19.97	20.49	20.49	20.65	19.61	1.35M
January 16, 2026	20.83	20.16	20.16	21.98	20.11	1.38M
January 15, 2026	20.8	21.07	21.07	21.35	20.53	962,887
January 14, 2026	20.75	20.87	20.87	20.97	20.2	1.05M
January 13, 2026	21.38	20.9	20.9	21.43	20.41	1.57M
January 12, 2026	21.64	21.35	21.35	22.14	21.15	1.25M
January 09, 2026	23.03	21.7	21.7	23.11	20.29	2.4M
January 08, 2026	22.71	22.5	22.5	23.35	22.06	1.21M
January 07, 2026	23.55	22.71	22.71	23.58	22.71	920,109
January 06, 2026	23.27	23.54	23.54	23.95	22.99	1.05M
January 05, 2026	21.5	23.15	23.15	23.18	21.35	1.78M
January 02, 2026	22.31	21.55	21.55	22.45	21.55	993,154
December 31, 2025	22.31	21.98	21.98	22.45	21.98	815,100
December 30, 2025	22.32	22.51	22.51	22.55	22.17	671,854
December 29, 2025	22.35	22.33	22.33	22.68	21.97	784,819
December 26, 2025	22.48	22.35	22.35	22.48	22.13	830,112
December 24, 2025	22.43	22.48	22.48	22.79	22.12	597,738
December 23, 2025	23.01	22.62	22.62	23.28	22.51	1.13M
December 22, 2025	22.09	23.26	23.26	24.06	22.05	1.62M
December 19, 2025	21.8	22.07	22.07	22.37	21.75	1.9M
December 18, 2025	22.44	21.8	21.8	22.73	21.77	1.14M
December 17, 2025	22.67	22.42	22.42	23.1	22.3	1.8M
December 16, 2025	24.46	22.6	22.6	24.5	22.13	2.86M
December 15, 2025	21.61	22.11	22.11	22.16	21.32	1.8M
December 12, 2025	21.31	21.39	21.39	21.68	20.56	1.56M
December 11, 2025	20.78	20.97	20.97	21.81	20.42	1.88M
December 10, 2025	20.41	21.45	21.45	22.1	20.27	2.69M
December 09, 2025	20.79	20.44	20.44	21.05	20.3	1.96M
December 08, 2025	21.01	20.74	20.74	21.28	20.2	973,847
December 05, 2025	20.74	20.92	20.92	21.36	20.51	1.41M
December 04, 2025	19.78	20.71	20.71	20.77	19.7	1.11M
December 03, 2025	19.62	19.93	19.93	20.62	19.47	1.86M
December 02, 2025	20.73	19.62	19.62	21.07	19.48	2.26M
December 01, 2025	19.98	20.51	20.51	20.53	19.33	2.13M
November 28, 2025	20.82	21.01	21.01	21.17	20.24	942,513
November 26, 2025	21.74	20.73	20.73	21.82	20.61	1.88M
November 25, 2025	21.5	21.84	21.84	22.13	21.26	2.35M
November 24, 2025	21.16	21.47	21.47	21.77	20.91	4.18M

Tandem Diabetes Care, Inc. (TNDM) NASDAQ