Tandem Diabetes Care Inc (TNDM) Historical Stock Data

21.45 ↑0.00 (0.00%)

As of December 31, 1969, 7:00pm EST.

Historical Data

In the past 30 trading days, TNDM is up 0.97% a day on average. There have been 19 days where Tandem Diabetes Care Inc closed green and 11 days where TNDM closed red.

Date	Open	Close	Change	Low	High	Volume
2025-12-10	20.41	21.45	↑$1.04 (5.10%)	20.27	22.10	2.69M
2025-12-09	20.79	20.44	↓$0.35 (-1.68%)	20.30	21.05	1.96M
2025-12-08	21.01	20.74	↓$0.27 (-1.29%)	20.20	21.28	0.97M
2025-12-05	20.74	20.92	↑$0.18 (0.87%)	20.51	21.36	1.41M
2025-12-04	19.78	20.71	↑$0.93 (4.70%)	19.70	20.77	1.21M
2025-12-03	19.62	19.93	↑$0.31 (1.58%)	19.47	20.62	1.86M
2025-12-02	20.73	19.62	↓$1.11 (-5.35%)	19.48	21.07	2.26M
2025-12-01	19.98	20.51	↑$0.53 (2.65%)	19.33	20.53	2.13M
2025-11-28	20.82	21.01	↑$0.19 (0.91%)	20.24	21.17	0.94M
2025-11-26	21.74	20.73	↓$1.01 (-4.65%)	20.61	21.82	1.88M
2025-11-25	21.50	21.84	↑$0.34 (1.58%)	21.26	22.13	2.35M
2025-11-24	21.16	21.47	↑$0.31 (1.47%)	20.91	21.77	4.18M
2025-11-21	19.48	21.28	↑$1.80 (9.24%)	19.35	21.48	3.27M
2025-11-20	18.97	19.50	↑$0.53 (2.79%)	18.91	20.13	3.41M
2025-11-19	18.71	18.74	↑$0.03 (0.16%)	18.57	19.07	1.99M
2025-11-18	18.14	18.71	↑$0.57 (3.14%)	17.86	19.23	5.42M
2025-11-17	18.61	18.34	↓$0.27 (-1.45%)	18.11	19.28	2M
2025-11-14	17.01	18.61	↑$1.60 (9.41%)	16.95	18.70	2.45M
2025-11-13	17.97	17.53	↓$0.44 (-2.45%)	17.41	18.17	2.09M
2025-11-12	17.39	18.06	↑$0.67 (3.85%)	17.20	18.64	2.63M
2025-11-11	16.52	17.52	↑$1.00 (6.05%)	16.39	18.40	3.51M
2025-11-10	16.51	16.37	↓$0.14 (-0.85%)	15.50	16.69	3.31M
2025-11-07	16.00	16.26	↑$0.26 (1.63%)	15.20	16.71	6.03M
2025-11-06	14.61	13.33	↓$1.28 (-8.76%)	13.24	14.82	2.81M
2025-11-05	15.20	14.67	↓$0.53 (-3.49%)	14.45	15.30	1.57M
2025-11-04	14.23	15.21	↑$0.98 (6.89%)	14.14	15.36	2.47M
2025-11-03	14.17	14.36	↑$0.19 (1.34%)	13.69	14.42	1.86M
2025-10-31	14.21	14.00	↓$0.21 (-1.48%)	13.66	14.29	1.73M
2025-10-30	15.05	14.59	↓$0.46 (-3.06%)	14.51	15.43	1.80M
2025-10-29	15.12	15.15	↑$0.03 (0.20%)	14.84	15.41	1.36M