NASDAQ · TNDM

Tandem Diabetes Care, Inc.

Healthcare · Medical - Devices

$20.07

Up+$2.56 (+14.62%)

Updated Nov 15, 2026, 4:14 PM

SID Score

4.5/10

Composite research score

Smart Money

—

Institutional and insider signal

Price performance · TNDM

TNDM price history

1M range · 20 trading sessions · Daily adjusted prices

Prices through Nov 13, 2026

Daily close

View OHLC price history

TNDM OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Nov 13, 2026	$19.002	$20.26	$18.53	$20.07	4.4M
Nov 12, 2026	$18.82	$19.20	$17.48	$17.51	2.26M
Nov 11, 2026	$18.65	$19.76	$18.46	$18.77	2.56M
Nov 10, 2026	$17.77	$18.83	$17.58	$18.71	2.72M
Nov 9, 2026	$16.56	$18.28	$16.54	$18.17	2.64M
Nov 6, 2026	$15.83	$17.32	$15.45	$16.91	5.88M
Nov 5, 2026	$18.925	$19.57	$17.625	$17.99	3.03M
Nov 4, 2026	$17.83	$19.285	$17.83	$19.05	3.71M
Nov 3, 2026	$18.67	$18.67	$17.61	$17.65	2.57M
Nov 2, 2026	$19.345	$19.5948	$18.42	$18.67	2.9M
Oct 30, 2026	$19.42	$19.59	$18.71	$19.11	1.87M
Oct 29, 2026	$19.71	$20.25	$19.46	$19.79	3.36M
Oct 28, 2026	$18.93	$19.71	$18.75	$19.68	2.14M
Oct 27, 2026	$18.725	$19.25	$18.18	$19.22	2.06M
Oct 26, 2026	$17.42	$18.98	$17.21	$18.90	4.49M
Oct 23, 2026	$17.06	$17.56	$16.89	$17.43	1.82M
Oct 22, 2026	$16.47	$17.20	$16.24	$17.15	1.87M
Oct 21, 2026	$16.60	$16.95	$16.12	$16.35	1.53M
Oct 20, 2026	$16.47	$16.865	$16.37	$16.52	1.59M
Oct 19, 2026	$16.23	$16.5246	$16.00	$16.38	1.27M