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Smart Investors Daily
TN

NASDAQ · TNDM

Tandem Diabetes Care, Inc.

Healthcare · Medical - Devices

$20.07

Up+$2.56 (+14.62%)

Updated Nov 15, 2026, 4:26 PM

SID Score

4.5/10

Composite research score

Smart Money

—

Institutional and insider signal

Market cap
1.42B
P/E ratio
-6.98
Dividend yield
0.00%
52-week range
$12.26 – $29.65
Volume
4.4M
Avg. volume
2.11M

Price performance · TNDM

TNDM price history

1M range · 20 trading sessions · Daily adjusted prices

Prices through Nov 13, 2026

TNDM closed at $20.07 after 20 trading sessions, up 22.53% for the selected period.

Last close
$20.07
Period change
+22.53%
Period low
$16.35
Period high
$20.07
Daily close
View OHLC price history
TNDM OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Nov 13, 2026$19.002$20.26$18.53$20.074.4M
Nov 12, 2026$18.82$19.20$17.48$17.512.26M
Nov 11, 2026$18.65$19.76$18.46$18.772.56M
Nov 10, 2026$17.77$18.83$17.58$18.712.72M
Nov 9, 2026$16.56$18.28$16.54$18.172.64M
Nov 6, 2026$15.83$17.32$15.45$16.915.88M
Nov 5, 2026$18.925$19.57$17.625$17.993.03M
Nov 4, 2026$17.83$19.285$17.83$19.053.71M
Nov 3, 2026$18.67$18.67$17.61$17.652.57M
Nov 2, 2026$19.345$19.5948$18.42$18.672.9M
Oct 30, 2026$19.42$19.59$18.71$19.111.87M
Oct 29, 2026$19.71$20.25$19.46$19.793.36M
Oct 28, 2026$18.93$19.71$18.75$19.682.14M
Oct 27, 2026$18.725$19.25$18.18$19.222.06M
Oct 26, 2026$17.42$18.98$17.21$18.904.49M
Oct 23, 2026$17.06$17.56$16.89$17.431.82M
Oct 22, 2026$16.47$17.20$16.24$17.151.87M
Oct 21, 2026$16.60$16.95$16.12$16.351.53M
Oct 20, 2026$16.47$16.865$16.37$16.521.59M
Oct 19, 2026$16.23$16.5246$16.00$16.381.27M

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