NASDAQ · TNDM

Tandem Diabetes Care, Inc.

Healthcare · Medical - Devices

$22.57

Down-$0.89 (-3.79%)

Updated Aug 21, 2026, 4:04 AM

SID Score

5.9/10

Composite research score

Smart Money

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Institutional and insider signal

Price performance

TNDM price history

1M range · 21 trading sessions · Daily adjusted prices

Daily close

View OHLC price history

TNDM OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Aug 20, 2026	$23.11	$23.53	$22.22	$22.57	1.82M
Aug 19, 2026	$24.20	$24.81	$23.42	$23.46	1.66M
Aug 18, 2026	$22.16	$24.10	$22.097	$23.73	2.63M
Aug 17, 2026	$22.50	$22.94	$21.70	$22.255	1.38M
Aug 14, 2026	$22.92	$22.92	$22.355	$22.72	1.69M
Aug 13, 2026	$23.33	$23.555	$22.88	$23.13	1.42M
Aug 12, 2026	$23.16	$23.605	$22.71	$23.44	1.7M
Aug 11, 2026	$22.615	$23.80	$22.559	$23.44	1.78M
Aug 10, 2026	$22.03	$23.03	$21.825	$22.81	2.32M
Aug 7, 2026	$17.39	$22.65	$17.07	$22.38	5.44M
Aug 6, 2026	$19.30	$19.545	$18.495	$18.79	3.8M
Aug 5, 2026	$19.25	$19.86	$19.00	$19.59	3.47M
Aug 4, 2026	$19.95	$20.81	$19.605	$20.20	2.82M
Aug 3, 2026	$19.82	$20.50	$19.725	$20.11	3.33M
Jul 31, 2026	$19.10	$19.66	$18.56	$19.50	1.83M
Jul 30, 2026	$18.31	$19.04	$18.0273	$19.01	2.06M
Jul 29, 2026	$17.79	$18.745	$17.424	$18.59	1.91M
Jul 28, 2026	$17.17	$18.04	$17.17	$17.76	1.86M
Jul 27, 2026	$17.13	$17.27	$16.34	$17.17	1.58M
Jul 24, 2026	$17.09	$17.26	$16.49	$17.12	1.15M
Jul 23, 2026	$16.93	$17.09	$16.14	$16.90	1.16M