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Smart Investors Daily
TN

NASDAQ · TNDM

Tandem Diabetes Care, Inc.

Healthcare · Medical - Devices

$16.50

Up+$0.00 (+0.00%)

Updated Oct 3, 2026, 12:48 AM

SID Score

4.3/10

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
$12.07 – $29.65
Volume
2.4M
Avg. volume
2.11M

Price performance · TNDM

TNDM price history

1M range · 19 trading sessions · Daily adjusted prices

Prices through Oct 1, 2026

TNDM closed at $16.50 after 19 trading sessions, down 17.09% for the selected period.

Last close
$16.50
Period change
-17.09%
Period low
$15.22
Period high
$19.90
Daily close
View OHLC price history
TNDM OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Oct 1, 2026$16.42$16.58$16.04$16.502.4M
Sep 30, 2026$16.63$16.68$16.00$16.312.2M
Sep 29, 2026$16.24$16.645$15.87$16.571.89M
Sep 28, 2026$15.60$16.535$15.52$16.422.85M
Sep 25, 2026$15.20$16.18$14.83$15.722.84M
Sep 24, 2026$16.43$16.602$15.20$15.222.65M
Sep 23, 2026$17.44$17.67$15.865$16.382.81M
Sep 22, 2026$17.88$18.03$16.97$17.502.69M
Sep 21, 2026$17.01$17.83$16.60$17.622.1M
Sep 18, 2026$17.13$17.15$16.77$16.872.28M
Sep 17, 2026$17.72$17.72$16.93$17.232.22M
Sep 16, 2026$16.305$18.00$16.12$17.533.87M
Sep 15, 2026$16.66$17.005$16.25$16.282.38M
Sep 14, 2026$17.18$17.62$16.60$16.812.2M
Sep 11, 2026$18.48$18.67$17.065$17.111.79M
Sep 10, 2026$18.77$19.05$18.095$18.311.59M
Sep 9, 2026$19.67$19.73$19.035$19.111.57M
Sep 8, 2026$19.51$20.62$19.34$19.881.64M
Sep 4, 2026$20.04$20.36$19.49$19.901.36M

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