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

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 17, 2025	15.02	14.79	14.79	15.58	14.53	1.26M
October 16, 2025	14.93	15.29	15.29	15.53	14.8	1.97M
October 15, 2025	14.52	14.75	14.75	15.33	14.45	2.37M
October 14, 2025	13.69	14.38	14.38	14.46	13.5	3.1M
October 13, 2025	14.11	13.87	13.87	14.35	13.8	1.23M
October 10, 2025	14.81	14	14	14.81	13.49	1.76M
October 09, 2025	15.34	14.82	14.82	15.57	14.78	2.18M
October 08, 2025	14.52	15.34	15.34	15.34	14.52	2.2M
October 07, 2025	15.14	14.52	14.52	15.23	14.49	1.88M
October 06, 2025	14.9	15.01	15.01	15.18	14.6	2.14M
October 03, 2025	13.3	14.71	14.71	14.84	13.18	2.14M
October 02, 2025	12.46	13.11	13.11	13.2	12.38	2.43M
October 01, 2025	12.18	12.41	12.41	12.64	12.07	1.69M
September 30, 2025	11.75	12.14	12.14	12.19	11.46	1.56M
September 29, 2025	12.08	11.79	11.79	12.08	11.68	1.42M
September 26, 2025	12	12	12	12.16	11.78	1.24M
September 25, 2025	12.42	11.96	11.96	12.55	11.86	1.96M
September 24, 2025	12.85	12.64	12.64	13.1	12.55	1.08M
September 23, 2025	13.24	12.77	12.77	13.3	12.75	1.54M
September 22, 2025	12.37	13.06	13.06	13.18	12.22	1.81M
September 19, 2025	13.32	12.57	12.57	13.52	12.55	2.53M
September 18, 2025	12.41	13.24	13.24	13.44	12.28	3.23M
September 17, 2025	12.47	12.18	12.18	12.64	12.01	2.39M
September 16, 2025	12.15	12.43	12.43	12.69	12.07	1.85M
September 15, 2025	12.48	12.09	12.09	12.62	12.05	1.4M
September 12, 2025	12.79	12.27	12.27	12.89	12.09	2.11M
September 11, 2025	12.42	12.79	12.79	13.18	12.4	1.92M
September 10, 2025	12.45	12.37	12.37	12.63	12.1	1.87M
September 09, 2025	12.5	12.56	12.56	12.75	12.36	1.29M
September 08, 2025	12.59	12.5	12.5	12.67	12.2	1.38M
September 05, 2025	12.45	12.58	12.58	12.84	12.34	1.61M
September 04, 2025	12.4	12.39	12.39	12.5	11.88	1.36M
September 03, 2025	12.77	12.35	12.35	13.1	12.16	1.83M
September 02, 2025	12.53	12.78	12.78	13	12.37	1.93M
August 29, 2025	11.83	12.51	12.51	12.53	11.83	1.44M
August 28, 2025	12.24	11.79	11.79	12.28	11.7	2.44M
August 27, 2025	12.24	12.25	12.25	12.74	12.19	1.78M
August 26, 2025	12.2	12.24	12.24	12.31	11.99	1.61M
August 25, 2025	11.8	12.11	12.11	12.2	11.66	2.39M
August 22, 2025	11.18	11.93	11.93	12.08	11.16	2.19M
August 21, 2025	10.56	11.05	11.05	11.17	10.44	1.74M
August 20, 2025	10.8	10.68	10.68	10.94	10.25	2.74M
August 19, 2025	10.98	10.89	10.89	11.1	10.74	1.46M
August 18, 2025	10.76	10.84	10.84	11.3	10.75	2.34M
August 15, 2025	10.72	10.82	10.82	11.17	10.7	2.13M
August 14, 2025	11.17	10.66	10.66	11.26	10.64	2.06M
August 13, 2025	11.15	11.13	11.13	11.82	11.01	3.03M
August 12, 2025	11.07	11.11	11.11	11.23	10.65	3.66M
August 11, 2025	11.11	10.12	10.12	11.13	10	3.14M
August 08, 2025	11.65	11.23	11.23	12.47	10.77	4.46M
August 07, 2025	10.5	11.52	11.52	11.56	9.98	11.85M
August 06, 2025	14.91	14.39	14.39	15.14	13.94	3.4M
August 05, 2025	15.54	15.15	15.15	15.54	14.92	1.52M
August 04, 2025	15.4	15.42	15.42	15.63	14.67	1.97M
August 01, 2025	15.48	15.4	15.4	15.66	15.05	1.39M
July 31, 2025	16.3	15.58	15.58	16.3	15.52	1.81M
July 30, 2025	16.72	16.67	16.67	17.02	16.34	1.43M
July 29, 2025	16.86	16.69	16.69	17.19	16.32	1.85M
July 28, 2025	15.95	16.84	16.84	16.91	15.9	2.24M
July 25, 2025	15.51	15.89	15.89	15.9	15.21	1.32M

Tandem Diabetes Care, Inc. (TNDM) NASDAQ