TransMedics Group (TMDX) Stock Chart & Stock Price History $128.72 +1.04 (+0.81%) Closing price 07/3/2025 03:54 PM EasternExtended Trading$127.15 -1.57 (-1.22%) As of 07/3/2025 04:57 PM 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 Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock TransMedics Group Stock Price Performance The TransMedics Group (TMDX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 13.91%, with a year-to-date return of 106.46%. In the past month, the stock has decreased 0.84%, reflecting recent market activity. As of the latest close, TransMedics Group traded at $128.73 with a market cap of $4.35 billion and volume of 369,545 shares. Five years ago, the stock traded at $17.42, representing a 638.95% increase over that period. At the time, it had a market cap of $382.80 million and a volume of 134,240 shares. Receive TMDX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for TransMedics Group and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-2.07%1 Month Performance-0.84%3 Month Performance+90.22%Year-To-Date Performance+106.46%1 Year Performance-13.91%5 Year Performance+638.95% TMDX Stock Chart for Friday, July, 4, 2025 TMDX Chart by TradingView TransMedics Group 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 Capitalization07/03/2025$127.69$128.73+0.81%$129.19$124.50369,545 shs$4.35 billion07/02/2025$130.10$127.69-1.85%$130.70$125.10713,708 shs$4.32 billion07/01/2025$134.01$130.10-2.92%$136.63$128.61754,430 shs$4.40 billion06/30/2025$131.45$134.01+1.95%$135.82$132.10574,939 shs$4.53 billion06/27/2025$130.06$131.45+1.07%$133.02$129.66623,091 shs$4.45 billion06/26/2025$128.58$130.06+1.15%$131.35$128.13440,636 shs$4.40 billion06/25/2025$132.64$128.58-3.06%$133.35$128.00711,547 shs$4.35 billion06/24/2025$127.53$132.64+4.01%$133.49$126.29734,049 shs$4.49 billion06/23/2025$123.56$127.53+3.21%$128.20$120.361.01 million shs$4.31 billion06/20/2025$124.00$123.56-0.35%$125.94$121.301.29 million shs$4.18 billion Get the Latest News and Ratings for TMDX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for TransMedics Group and its competitors with MarketBeat's FREE daily newsletter. 06/19/2025$124.00$124.00$135.94$123.002.10 million shs$4.19 billion06/18/2025$136.20$124.00-8.96%$135.94$123.002.10 million shs$4.19 billion06/17/2025$141.96$136.20-4.06%$141.90$136.05928,648 shs$4.61 billion06/16/2025$142.88$141.96-0.64%$145.50$139.56827,695 shs$4.80 billion06/13/2025$143.04$142.88-0.11%$145.30$139.31455,068 shs$4.83 billion06/12/2025$142.88$143.04+0.11%$143.82$140.40495,301 shs$4.84 billion06/11/2025$140.86$142.88+1.43%$145.50$140.08978,136 shs$4.83 billion06/10/2025$139.40$140.86+1.05%$143.55$139.66920,896 shs$4.76 billion06/09/2025$139.05$139.40+0.25%$140.68$136.11636,523 shs$4.72 billion06/06/2025$135.59$139.05+2.55%$139.66$135.00783,703 shs$4.70 billion06/05/2025$129.81$135.59+4.45%$135.70$128.62807,619 shs$4.59 billion06/04/2025$128.74$129.81+0.83%$131.75$128.34789,937 shs$4.39 billion06/03/2025$123.94$128.74+3.87%$131.27$123.27893,951 shs$4.35 billion Related Companies Zimmer Biomet Stock Price Chart Smith & Nephew SNATS Stock Price Chart Solventum Stock Price Chart Penumbra Stock Price Chart Stevanato Group Stock Price Chart Glaukos Stock Price Chart iRhythm Technologies Stock Price Chart Inari Medical Stock Price Chart Bausch + Lomb Stock Price Chart Soleno Therapeutics Stock Price Chart Receive TMDX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for TransMedics Group and its competitors with MarketBeat's FREE daily newsletter. 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