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Tandem Diabetes Care, Inc. (TNDM)

NASDAQ

$19.88

$-0.01

(-0.08%)

Previous Close: ⁦$19.90⁩

Market Closed

Tandem Diabetes Care, Inc. (TNDM) Live Price Chart

Last updated: ⁦2026-09-09 04:30:01⁩. Prices reflect the latest closing data and will resume updating on the next trading day. Stock price data is sourced from Massive.

Summary

Tandem Diabetes Care, Inc. (TNDM) operates in the SURGICAL & MEDICAL INSTRUMENTS & APPARATUS sector and is listed on NASDAQ. The stock is currently priced at $19.88, with a market capitalization of $1.38B and a P/E ratio of --. Over the past 52 weeks, its price has ranged from $11.46 to $29.65. This page covers its latest market performance, valuation, price trends and company information.

Key Market Data

Market Cap	$1.38B
Open	$19.51
Day's High	$345.60
Day's Low	$2.14
Previous Close	$19.90
Volume	1.48M
Average Volume	1.96M
P/E Ratio	--
52-Week High	$29.65
52-Week Low	$11.46
Dividend Yield	--
Earnings Date	--

Tandem Diabetes Care, Inc. (TNDM) Latest Closing Stock Price

Tandem Diabetes Care, Inc. (TNDM) last closed at $19.90 as of 2026-09-08 23:31:00, unchanged from the previous close of $19.90.

During the latest regular trading session, TNDM traded between $2.14 and $345.60, with a volume of 1.48M shares. The closing price was near the lower end and near the middle of its 52-week range.

Tandem Diabetes Care, Inc. (TNDM) 7-Day Stock Price Change

Over the past seven days, Tandem Diabetes Care, Inc. (TNDM) moved from $21.40 to $19.88, representing a decline of 7.10% ($1.52).

The stock traded between $19.49 and $22.30 during the period. The latest price is near the lower end of the 7-day range, indicating strong downward.

The average daily volume was 1.23 million shares, down versus the previous seven-day period, indicating lower trading activity.

TNDM 52-Week Price Position

Position in Range: 46.3%

52W Low$11.46

52W High$29.65

TNDM is currently trading at $19.88, placing it 46.3% of the way from its 52-week low of $11.46 to its 52-week high of $29.65. This percentage reflects the stock's relative position within its 52-week trading range, not its valuation or future performance.

What is Tandem Diabetes Care, Inc. (TNDM)?

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 the Sigi tubeless patch pump. Tandem is also developing a fully closed-loop algorithm for its pumps. 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 3 to 7 days.

Tandem Diabetes Care, Inc. Information

Industry	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS
Employees	2500
Exchange	NASDAQ
Company Website	https://www.tandemdiabetes.com

How to Buy Tandem Diabetes Care, Inc. (TNDM) Stock on MEXC

Eligible investors can buy real shares of Tandem Diabetes Care, Inc. (TNDM) through MEXC RealStocks. Follow these three steps to open a RealStocks account, transfer USDT, and place a US stock order.

Step 1: Open and Verify Your RealStocks Account

Log in to the MEXC App, go to Trade → RealStocks, and select Open Account. Complete the required account-opening and identity verification process with MEXC's partner licensed broker.

Step 2: Transfer USDT to Your RealStocks Account

Go to Wallets → RealStocks and transfer USDT from your Spot Account to your RealStocks Account. RealStocks are quoted in USD, while account funding can be completed using USDT.

Step 3: Search for TNDM and Place Your Order

Open the RealStocks trading page and search for TNDM. Select a market or limit order, enter the price and quantity as required, review the order details, and submit your order. Once filled, the corresponding real shares will be held in your RealStocks Account.

Frequently Asked Questions (FAQ)

1.What is Tandem Diabetes Care, Inc. (TNDM) stock price today?

Tandem Diabetes Care, Inc. (TNDM) is currently trading at $ 19.88, down 0.10% ($0.02) from the previous close of $ 19.90. Intraday prices update in real time during regular trading hours.

2.Is TNDM stock going up or down today?

As of 2026-09-08 23:31:00, TNDM is trading at $ 19.88, down 0.10% ($0.02) from its previous close of $ 19.90. The stock has traded between $ 2.14 and $ 345.60 during today’s regular session. Past price movements do not guarantee future results.

3.What is TNDM pre-market price?

As of 2026-09-08 23:31:00, TNDM is trading at $ 20.51 in pre-market trading, up 3.07% ($0.61) from the previous close of $ 19.90. Pre-market prices reflect trading activity before the regular session opens and may experience lower liquidity and higher volatility.

4.What is TNDM after-hours price?

As of 2026-09-08 23:31:00, TNDM is trading at $ 20.11 in after-hours trading, up 1.03% ($0.21) from the regular-session close of $ 19.90. After-hours prices may differ from the regular session’s opening price due to lower liquidity and wider bid-ask spreads.

5.Is TNDM stock trading now?

TNDM trades on the NASDAQ exchange during regular hours, Monday through Friday, 9:30 AM to 4:00 PM ET, excluding public holidays. Pre-market and after-hours trading are also available through select brokers outside these hours.

6.Where does TNDM sit relative to its 52-week high and low?

Over the past 52 weeks, TNDM has traded between a low of $ 11.46 and a high of $ 29.65. At $ 19.88, the stock is positioned 46.3% of the way from its 52-week low to its 52-week high, providing context for its current price within the one-year trading range.

7.What sector is Tandem Diabetes Care, Inc. in?

Tandem Diabetes Care, Inc. (TNDM) operates in the SURGICAL & MEDICAL INSTRUMENTS & APPARATUS sector. Sector classification helps investors compare it with companies exposed to similar market trends and competitive conditions.

8.What is Tandem Diabetes Care, Inc.'s market capitalization and where is it listed?

Tandem Diabetes Care, Inc. is listed on the NASDAQ exchange with a market capitalization of $ 1.38B. Market cap reflects the total market value of all outstanding shares and is commonly used to classify stocks by size.

9.How is TNDM valued in terms of P/E ratio and EPS?

TNDM trades at a P/E ratio of --, based on trailing-twelve-month EPS of --. P/E ratio compares the stock price to earnings per share and is a common starting point for assessing valuation relative to peers.

10.Does Tandem Diabetes Care, Inc. pay a dividend?

Tandem Diabetes Care, Inc. pays an indicated annual cash dividend of $ 0.00 per share, with a current dividend yield of --% based on the latest share price. Dividend policies are subject to change at the board's discretion.