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Smart Investors Daily
TN

NASDAQ · TNDM

Tandem Diabetes Care, Inc.

Healthcare · Medical - Devices

$19.11

Down-$0.80 (-4.19%)

Updated Sep 10, 2026, 11:02 PM

SID Score

4.1/10

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
$11.46 – $29.65
Volume
1.57M
Avg. volume
2.11M

Price performance

TNDM price history

1M range · 20 trading sessions · Daily adjusted prices

TNDM closed at $19.11 after 20 trading sessions, down 18.47% for the selected period.

Last close
$19.11
Period change
-18.47%
Period low
$19.11
Period high
$23.73
Daily close
View OHLC price history
TNDM OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
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
Sep 3, 2026$20.71$20.91$20.03$20.431.59M
Sep 2, 2026$21.25$21.735$20.54$20.561.14M
Sep 1, 2026$21.98$22.2105$21.08$21.28919.28K
Aug 31, 2026$21.00$22.295$20.56$22.011.66M
Aug 28, 2026$21.40$21.77$21.22$21.43921.99K
Aug 27, 2026$21.20$21.94$21.02$21.401.03M
Aug 26, 2026$21.24$21.585$21.02$21.371.12M
Aug 25, 2026$22.16$22.16$21.30$21.581.19M
Aug 24, 2026$22.40$23.00$22.06$22.221.06M
Aug 21, 2026$23.25$23.25$22.06$22.321.64M
Aug 20, 2026$23.11$23.53$22.22$22.571.82M
Aug 19, 2026$24.20$24.81$23.42$23.461.66M
Aug 18, 2026$22.16$24.10$22.097$23.732.63M
Aug 17, 2026$22.50$22.94$21.70$22.2551.38M
Aug 14, 2026$22.92$22.92$22.355$22.721.69M
Aug 13, 2026$23.33$23.555$22.88$23.131.42M
Aug 12, 2026$23.16$23.605$22.71$23.441.7M

Latest TNDM news

The latest Smart Investors Daily articles mentioning TNDM.

TNDM research

Overview

Company profile and research snapshot.

Company profile

Tandem Diabetes designs, manufactures, and markets durable insulin pumps for individuals with diabetes. The firm first entered this market in 2012 and has since introduced multiple generations of pumps leading to its current t:slim X2 device. The firm recently launched its smaller Mobi pump and continues to work on Tobi (a tubeless version of Mobi), and the Sigi tubeless patch pump. Nearly three-quarters of total revenue is derived from the US, with the remainder primarily from other developed nations. The pumps themselves generate just over half of total sales, and another one-third is from disposable infusion sets that need to be changed over every 2 to 3 days.

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Analyst outlook

Consensus and target data currently published for this company.

Consensus
Average target
$19.80
Implied upside
Analysts
TNDM recent ratings
DateFirmRatingTarget
Aug 21, 2026William BlairOutperform
Aug 7, 2026RBC CapitalOutperform
Aug 7, 2026CitigroupNeutral
Jul 15, 2026MizuhoNeutral
Jun 23, 2026Deutsche BankHold
Open full forecast

News briefing

No generated briefing is available yet.

Yahoo · Aug 25, 2026

3 Reasons TNDM is Risky and 1 Stock to Buy Instead

Over the last six months, Tandem Diabetes’s shares have sunk to $22.45, producing a disappointing 13.7% loss - a stark contrast to the S&P 500’s 10.5% gain. This might have investors contemplating their next move.

AI research layers

Interpretive context generated from the platform’s current data sources.

No results

AI research layers have not been published yet.