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September 15, 2026

Tandem Diabetes Care, Inc. - Common Stock (NQ:TNDM)

15.23 -0.61 (-3.85%)
Delayed Quote Updated: 11:56 AM EDT, Oct 8, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 713,294
Open 15.57
Bid (Size) 15.22 (100)
Ask (Size) 15.25 (200)
Prev. Close 15.84
Today's Range 15.12 - 15.77
52wk Range 12.26 - 29.65
Shares Outstanding 63,029,361
Dividend Yield N/A

Performance

52-Week Range 48.6% below 52-week high
15.23
12.2652W Low 29.6552W High
1 Week 12.2% below 1-week high
15.731W Low 17.351W High

Tandem Diabetes Care, Inc. - Common Stock (TNDM) traded between $12.26 and $29.65 over the past 52 weeks and last traded at $15.23, 48.6% below its 52-week high. Over the past week it ranged between $15.73 and $17.35.

Past 12 Months
-7.7%
-23.4%
+0.5%
-21.3%
-29.3%
+4.9%
1W -$1.27
1M -$4.65
3M +$0.07
6M -$4.12
YTD -$6.32
1Y +$0.71

TNDM was +4.9% over the past year, -21.3% over six months, -29.3% year to date, -7.7% in the last week.

12 Months vs Market
TNDM
+4.9%
DIA
+9.3%
SPY
+15.7%
QQQ
+24.5%
IWM
+12.7%

Over the past 12 months TNDM returned +4.9% versus DIA (Dow) +9.3%, SPY (S&P 500) +15.7%, QQQ (Nasdaq 100) +24.5% and IWM (Russell 2000) +12.7%.

Volume & Liquidity 0.36× 3-mo avg
Today 713,294 3-mo avg 2.0M
1W
2.0M
1M
2.3M
3M
2.0M
6M
2.2M
YTD
2.1M
1Y
2.1M

TNDM most recently traded 713,294 shares against a 3-month average daily volume of 2.0M.

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Frequently Asked Questions

Is Tandem Diabetes Care, Inc. - Common Stock publicly traded?
Yes, Tandem Diabetes Care, Inc. - Common Stock is publicly traded.
What exchange does Tandem Diabetes Care, Inc. - Common Stock trade on?
Tandem Diabetes Care, Inc. - Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for Tandem Diabetes Care, Inc. - Common Stock?
The ticker symbol for Tandem Diabetes Care, Inc. - Common Stock is TNDM on the Nasdaq Stock Market
What is the current price of Tandem Diabetes Care, Inc. - Common Stock?
The current price of Tandem Diabetes Care, Inc. - Common Stock is 15.23
When was Tandem Diabetes Care, Inc. - Common Stock last traded?
The last trade of Tandem Diabetes Care, Inc. - Common Stock was at 10/08/26 11:56 AM ET
What is the market capitalization of Tandem Diabetes Care, Inc. - Common Stock?
The market capitalization of Tandem Diabetes Care, Inc. - Common Stock is 959.94M
How many shares of Tandem Diabetes Care, Inc. - Common Stock are outstanding?
Tandem Diabetes Care, Inc. - Common Stock has 960M shares outstanding.
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