NASDAQ:TNDM Tandem Diabetes Care (TNDM) Stock Price, News & Analysis $15.22 -1.16 (-7.08%) Closing price 09/24/2026 04:00 PM EasternExtended Trading$15.28 +0.05 (+0.36%) As of 04:04 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsInsider TradesNews and TrendsOptions ChainOwnershipSEC FilingsShort Interest About Tandem Diabetes Care Stock (NASDAQ:TNDM) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get Tandem Diabetes Care alerts:Sign Up Key Stats Today's Range$15.20▼$16.6050-Day Range$15.22▼$23.7352-Week Range$11.46▼$29.65Volume2.65 million shsAverage Volume1.70 million shsMarket Capitalization$1.06 billionP/E RatioN/ADividend YieldN/APrice Target$29.18Consensus RatingHold Company Overview Tandem Diabetes Care, Inc. is a medical technology company that develops and commercializes insulin-delivery systems for people with diabetes. Headquartered in San Diego, California, the company focuses on combining wearable insulin pumps, continuous glucose monitoring connectivity and automated insulin-delivery software to help users manage their blood glucose levels. Its product portfolio includes the t:slim X2 insulin pump, a touchscreen pump designed for integration with compatible continuous glucose monitors, and the smaller, wearable t:slim Mobi pump. Tandem’s Control-IQ advanced hybrid closed-loop technology is designed to automate insulin delivery adjustments using glucose data, while the company also provides mobile applications, data-management tools, infusion sets and related supplies. Tandem was founded in 2006 and began commercializing its first insulin pump in the United States in 2012. The company serves customers in the United States and selected international markets through direct operations and distribution partners. Its products are intended for people with insulin-dependent diabetes and are prescribed and used under the guidance of healthcare professionals.AI Generated. May Contain Errors. Read More Tandem Diabetes Care Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks55th Percentile Overall ScoreTNDM MarketRank™: Tandem Diabetes Care scored higher than 55% of companies evaluated by MarketBeat, and ranked 473rd out of 901 stocks in the healthcare sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion4.2 / 5Analyst RatingHold Consensus RatingTandem Diabetes Care has received a consensus rating of Hold. The company's average rating score is 2.48, and is based on 1 strong buy rating, 10 buy ratings, 11 hold ratings, and 1 sell rating.Upside PotentialTandem Diabetes Care has a consensus price target of $29.18, representing about 91.7% upside from its current price of $15.22.Amount of Analyst CoverageTandem Diabetes Care has been the subject of 8 research reports in the past 90 days, demonstrating strong analyst interest in this stock.Read more about Tandem Diabetes Care's stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for Tandem Diabetes Care are expected to grow in the coming year, from ($0.65) to $0.10 per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Tandem Diabetes Care is -16.37, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of Tandem Diabetes Care is -16.37, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioTandem Diabetes Care has a P/B Ratio of 6.65. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities.Read more about Tandem Diabetes Care's valuation and earnings. Short Interest1.0 / 5Short Interest LevelBearish Percentage of Shares Shorted18.31% of the float of Tandem Diabetes Care has been sold short.Short Interest Ratio / Days to CoverTandem Diabetes Care has a short interest ratio ("days to cover") of 7.89.Change versus previous monthShort interest in Tandem Diabetes Care has recently increased by 6.13%, indicating that investor sentiment is decreasing significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldTandem Diabetes Care does not currently pay a dividend.Dividend GrowthTandem Diabetes Care does not have a long track record of dividend growth. News and Social Media3.2 / 5News Sentiment1.17 News SentimentTandem Diabetes Care has a news sentiment score of 1.17. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a higher news sentiment than the 0.71 average news sentiment score of Healthcare companies.News Coverage This WeekMarketBeat has tracked 7 news articles for Tandem Diabetes Care this week, compared to 5 articles on an average week.Search InterestOnly 2 people have searched for TNDM on MarketBeat in the last 30 days. This is a decrease of 0% compared to the previous 30 days.MarketBeat FollowsOnly 1 people have added Tandem Diabetes Care to their MarketBeat watchlist in the last 30 days. This is a decrease of -86% compared to the previous 30 days. Company Ownership0.1 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Tandem Diabetes Care insiders have not sold or bought any company stock.Percentage Held by Insiders2.10% of the stock of Tandem Diabetes Care is held by insiders.Percentage Held by InstitutionsTandem Diabetes Care has minimal institutional ownership at this time.Read more about Tandem Diabetes Care's insider trading history. Receive TNDM Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Tandem Diabetes Care and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. TNDM Stock News HeadlinesTruist Lowers Price Target on Tandem Diabetes Care to $28 From $31, Keeps Buy RatingSeptember 24 at 8:05 AM | marketscreener.comMIs Tandem Diabetes Care (TNDM) Undervalued As Investors Weigh Its 34% One Year Return?September 20, 2026 | finance.yahoo.comMy top 3 AI picks for the next decadeAlexander Green bought Apple in 1996, recommended Nvidia at a split-adjusted 66 cents in 2004, and picked up Amazon and Netflix under $3 per share in 2005. Now the chief investment strategist at The Oxford Club has identified three AI stocks he believes could be the most profitable investments of the next decade. | The Oxford Club (Ad)Is Tandem Diabetes Care Inc (TNDM) a Bargain After 4.2% Drop? GF Value Says UndervaluedSeptember 10, 2026 | gurufocus.comInnovative Insulin Pumps Drive Optimism for Tandem, Beta BionicsAugust 21, 2026 | benzinga.comTandem Diabetes Care (TNDM) Receives a Buy from Lake StreetAugust 16, 2026 | theglobeandmail.comOppenheimer Sticks to Its Buy Rating for Tandem Diabetes Care (TNDM)August 14, 2026 | theglobeandmail.comTandem Diabetes Care: Buy Rating Reaffirmed on Transformation Momentum and Innovation Catalysts; $40 Price Target MaintainedAugust 12, 2026 | tipranks.comSee More Headlines TNDM Stock Analysis - Frequently Asked Questions How have TNDM shares performed this year? Tandem Diabetes Care's stock was trading at $21.98 on January 1st, 2026. Since then, TNDM stock has decreased by 30.8% and is now trading at $15.22. How were Tandem Diabetes Care's earnings last quarter? Tandem Diabetes Care, Inc. (NASDAQ:TNDM) announced its quarterly earnings data on Thursday, August, 6th. The medical device company reported ($0.31) EPS for the quarter, beating analysts' consensus estimates of ($0.32) by $0.01. The company's quarterly revenue was up 5.8% on a year-over-year basis. Read the conference call transcript. When did Tandem Diabetes Care's stock split? Shares of Tandem Diabetes Care reverse split before market open on Tuesday, October 10th 2017.The 1-10 reverse split was announced on Monday, October 9th 2017. The number of shares owned by shareholders was adjusted after the closing bell on Monday, October 9th 2017. An investor that had 100 shares of stock prior to the reverse split would have 10 shares after the split. When did Tandem Diabetes Care IPO? Tandem Diabetes Care (TNDM) raised $112 million in an initial public offering (IPO) on Thursday, November 14th 2013. The company issued 8,000,000 shares at $13.00-$15.00 per share. Who are Tandem Diabetes Care's major shareholders? Tandem Diabetes Care's top institutional shareholders include First Light Asset Management LLC (4.86%), Wellington Management Group LLP (1.25%), Beaconlight Capital LLC (0.38%) and Squarepoint Ops LLC (0.31%). Insiders that own company stock include Kim D Blickenstaff, John F Sheridan, Mark David Novara, Leigh Vosseller, Dick Allen, Jean-Claude Kyrillos and Shannon Marie Hansen. View institutional ownership trends. How do I buy shares of Tandem Diabetes Care? Shares of TNDM stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Tandem Diabetes Care own? Based on aggregate information from My MarketBeat watchlists, some other companies that Tandem Diabetes Care investors own include NVIDIA (NVDA), Meta Platforms (META), Advanced Micro Devices (AMD), Tesla (TSLA), PayPal (PYPL), Alibaba Group (BABA) and Netflix (NFLX). Company Calendar Last Earnings8/06/2026Today9/24/2026Next Earnings (Estimated)11/05/2026Fiscal Year End12/31/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Yellow Zone (2d) 1-Year History Sep 25 Dec 25 Mar 26 Jun 26 Sep 26 As of 2 days ago, TNDM's financial health entered the Yellow zone, according to TradeSmith. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorHealthcare Industry Healthcare Equipment & Supplies Sub-IndustryHealthcare Equipment Current SymbolNASDAQ:TNDM CIK1438133 Webwww.tandemdiabetes.com Phone(858) 366-6900FaxN/AEmployees2,500Year Founded2006Price Target and Rating Average Price Target for Tandem Diabetes Care$29.18 High Price Target$55.00 Low Price Target$15.50 Potential Upside/Downside+91.7%Consensus RatingHold Rating Score (0-4)2.48 Research Coverage23 Analysts Profitability EPS (Trailing Twelve Months)($0.93) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$204.71 million Net Margins-6.08% Pretax Margin-5.86% Return on Equity-45.97% Return on Assets-6.23% Debt Debt-to-Equity Ratio4.62 Current Ratio3.18 Quick Ratio2.65 Sales & Book Value Annual Sales$1.01 billion Price / Sales1.04 Cash FlowN/A Price / Cash FlowN/A Book Value$2.29 per share Price / Book6.65Miscellaneous Outstanding Shares69,580,000Free Float68,118,000Market Cap$1.06 billion OptionableOptionable Beta1.55 Social Links (Almost) Everything You Need To Know About The EV MarketLooking to profit from the electric vehicle mega-trend? 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