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TANDEM DIABETES CARE INC (TNDM)

Sector: Surgical & Medical Instruments & Apparatus

Industry: Medical - Devices

Tandem Diabetes Care, Inc. logo

Tandem Diabetes Care, Inc.

NASDAQ:TNDMHealthcare
-6.00%$16.91
CLOSED
AH$16.91+0.00%vs close
Mkt Cap$1.18B
Float68.89M
O/S69.79M
VOL5.95M sh
$ Vol$99.36M
RVOL2.30×
Inst Own-
Dilution
Tandem Diabetes Care, Inc. logoNASDAQ:TNDMClosed$16.91-6.00%
Historical Data
DateOpenHighLowCloseVolume
Nov 6, 202615.8317.3215.4516.915,879,279
Nov 5, 202618.9319.5717.6317.993,026,473
Nov 4, 202617.8319.2917.8319.053,714,651
Nov 3, 202618.6718.6717.6117.652,567,395
Nov 2, 202619.3419.5918.4218.672,901,121
Oct 30, 202619.4219.5918.7119.111,874,210
Oct 29, 202619.7120.2519.4619.793,357,365
Oct 28, 202618.9319.7118.7519.682,137,736
Oct 27, 202618.7319.2518.1819.222,059,589
Oct 26, 202617.4218.9817.2118.904,488,328
Oct 23, 202617.0617.5616.8917.431,820,162
Oct 22, 202616.4717.2016.2417.151,871,157
Oct 21, 202616.6016.9516.1216.351,532,414
Oct 20, 202616.4716.8616.3716.521,587,039
Oct 19, 202616.2316.5216.0016.381,272,448
Oct 16, 202616.6117.2516.1416.241,634,343
Oct 15, 202616.0116.5515.6116.524,590,450
Oct 14, 202616.6416.7015.8616.012,221,716
Oct 13, 202616.2316.8015.7116.651,708,696
Oct 12, 202616.1116.9115.8616.451,579,728
Analyst Coverage
Analyst Coverage
ConsensusBuy
Price Target
Not available
Ratings Distribution
BUY
24
HOLD
15
SELL
0
TOTAL39
Insider Trades
InsiderTypeShares
TWOMEY CHRISTOPHER J profile photoTWOMEY CHRISTOPHER JOption Exercise1.7K
TWOMEY CHRISTOPHER J profile photoTWOMEY CHRISTOPHER JSale1.7K
TWOMEY CHRISTOPHER J profile photoTWOMEY CHRISTOPHER JOption Exercise1.7K
Kyrillos Jean-Claude profile photoKyrillos Jean-ClaudeAutomatic Sell1.9K
Kyrillos Jean-Claude profile photoKyrillos Jean-ClaudeOption Exercise3.6K
Kyrillos Jean-Claude profile photoKyrillos Jean-ClaudeOption Exercise3.6K
Shareholders
-
Institutionalⓘ
(277)
0.9%
Insiderⓘ
(16)
0.0%
5%+ Owners
(0)
-
Unattributed (incl. retail)ⓘ
Insider0.9%
Sources: 13F, Form 4, 13D/13GO/S: 69.8M · as of 2 Nov 2026 · SEC cover page
Insiders & Institutional Holders
About

Tandem Diabetes Care, Inc., a medical device company, designs, develops, and commercializes various products for people with insulin-dependent diabetes in the United States and internationally.

The company's flagship product is the t:slim X2 insulin delivery system, a pump platform that comprises t:slim X2 pump, its 300-unit disposable insulin cartridge, and an infusion set.

It also provides t:slim X2 insulin with Basal-IQ and control IQ technology; t:slim X2 with G5 Integration; and Tandem Device Updater, a tool that allows users to update their pump's software.

In addition, the company offers t:connect, a web-based data management application, which provides a visual way to display diabetes therapy management data from the pump, continuous glucose monitoring, and supported blood glucose meters for users, their caregivers, and their healthcare providers; and Sugarmate, a mobile app for people with diabetes who use insulin.

It has development and commercialization agreements with Dexcom, Inc. and Abbott Laboratories.

The company was formerly known as Phluid Inc. and changed its name to Tandem Diabetes Care, Inc. in January 2008. Tandem Diabetes Care, Inc. was incorporated in 2006 and is headquartered in San Diego, California.

Key Metrics
Market Cap$1.18B
Enterprise Value--
P/E Ratio-6.99
Est. Net Cash/Share--
Institutional Ownership-

13F filers report 78.86M shares, more than the 69.79M outstanding, so no percentage is shown. 13F reports lag by a quarter and shares lent to short sellers can be counted twice.

SectorHealthcare
IndustryMedical - Devices
ExchangeNASDAQ
CountryUSUS
IPO DateNov 14, 2013
Shares Outstanding69.79M
Authorized Shares
Float68.89M
52-Week Range
$12.26$29.65
$16.91(27th percentile)
Volume
Average Daily Volume2.59M
5.95M today vs 2.59M avg(+130%)

30d Avg

2.59M

60d Avg

2.47M

90d Avg

2.13M

Earnings
Dividend History
No dividend history available
Compliance Status
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