Tandem Diabetes Care (TNDM) Stock Chart & Stock Price History $16.93 +0.68 (+4.17%) As of 11:15 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Tandem Diabetes Care Stock Price Performance The Tandem Diabetes Care (TNDM) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 59.83%, with a year-to-date return of -53.00%. In the past month, the stock has decreased 18.54%, reflecting recent market activity. As of the latest close, Tandem Diabetes Care traded at $16.25 with a market cap of $1.08 billion and volume of 2.23 million shares. Five years ago, the stock traded at $103.81, representing a 83.69% decrease over that period. At the time, it had a market cap of $6.13 billion and a volume of 804,193 shares. Receive TNDM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Tandem Diabetes Care and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-0.80%1 Month Performance-18.54%3 Month Performance+3.41%Year-To-Date Performance-53.00%1 Year Performance-59.83%5 Year Performance-83.69% TNDM Stock Chart for Tuesday, July, 8, 2025 TNDM Chart by TradingView Tandem Diabetes Care Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization07/07/2025$17.06$16.25-4.77%$16.69$15.802.23 million shs$1.08 billion07/04/2025$17.06$17.06$17.29$16.601.10 million shs$1.14 billion07/03/2025$17.08$17.06-0.09%$17.29$16.601.10 million shs$1.14 billion07/02/2025$17.24$17.08-0.93%$17.73$16.992.62 million shs$1.14 billion07/01/2025$18.64$17.24-7.51%$18.13$16.054.39 million shs$1.15 billion06/30/2025$18.94$18.64-1.58%$19.23$18.571.25 million shs$1.24 billion06/27/2025$19.11$18.94-0.89%$19.31$18.541.66 million shs$1.26 billion06/26/2025$19.42$19.11-1.60%$19.52$18.941.06 million shs$1.27 billion06/25/2025$20.18$19.42-3.77%$20.42$18.842.07 million shs$1.29 billion06/24/2025$20.22$20.18-0.20%$21.18$19.821.45 million shs$1.34 billion Get the Latest News and Ratings for TNDM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Tandem Diabetes Care and its competitors with MarketBeat's FREE daily newsletter. 06/23/2025$20.22$20.22$20.68$19.781.33 million shs$1.35 billion06/20/2025$20.41$20.22-0.93%$20.96$20.061.12 million shs$1.35 billion06/19/2025$20.41$20.41$20.58$19.72845,489 shs$1.36 billion06/18/2025$20.07$20.41+1.69%$20.58$19.72845,489 shs$1.36 billion06/17/2025$20.04$20.07+0.15%$20.78$19.621.18 million shs$1.34 billion06/16/2025$20.76$20.04-3.47%$20.94$19.861.12 million shs$1.33 billion06/13/2025$20.92$20.76-0.76%$21.23$20.321.12 million shs$1.38 billion06/12/2025$21.55$20.92-2.92%$21.42$20.471.09 million shs$1.39 billion06/11/2025$22.44$21.55-3.97%$22.56$21.331.58 million shs$1.44 billion06/10/2025$20.23$22.44+10.92%$22.59$20.382.30 million shs$1.49 billion06/09/2025$20.78$20.23-2.65%$20.98$20.191.11 million shs$1.35 billion Related Companies IRTC Stock Price Chart NARI Stock Price Chart BLCO Stock Price Chart TMDX Stock Price Chart SLNO Stock Price Chart INSP Stock Price Chart NVST Stock Price Chart PRCT Stock Price Chart LIVN Stock Price Chart WRBY Stock Price Chart Receive TNDM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Tandem Diabetes Care and its competitors with MarketBeat's FREE daily newsletter. This page (NASDAQ:TNDM) was last updated on 7/8/2025 by MarketBeat.com Staff From Our PartnersYour Bank Account Is No Longer SafeWhat If Washington Declared That: YOUR Money ISN'T Actually Yours? Sounds insane, but that's exactly what ...Priority Gold | SponsoredF1 Engineering Powers This Electric Marine MotorThe future of marine propulsion has arrived - powered by F-1 grade engineering. In collaboration with McLar...The Tomorrow Investor | SponsoredEveryone’s watching Nvidia right now. Here’s why I’m excited.So, unless you’ve been living under a rock, you probably saw the news… Nvidia just signed a $7 BILLION deal...Timothy Sykes | SponsoredMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredTrump set to Boost Social Security Checks by 400%?If you're collecting or planning to collect social security... You should see this presentation about Presi...InvestorPlace | SponsoredWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon b...Altimetry | SponsoredThis Signal Only Flashes Once Every 4 Years – And It Just TriggeredThis same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in cryp...Crypto Swap Profits | SponsoredA grave, grave error.I thought what happened 25 years ago was a once- in-a-lifetime event… but how wrong I was. Because here we...Porter & Company | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Tandem Diabetes Care, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Tandem Diabetes Care With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
