Transdigm Group (TDG) Stock Chart & Stock Price History $1,305.03 -93.85 (-6.71%) Closing price 03:59 PM EasternExtended Trading$1,304.42 -0.61 (-0.05%) As of 05:58 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Transdigm Group Stock Price Performance The Transdigm Group (TDG) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 4.97%, with a year-to-date return of 2.98%. In the past month, the stock has decreased 17.55%, reflecting recent market activity. As of the latest close, Transdigm Group traded at $1,400.77 with a market cap of $78.83 billion and volume of 311,909 shares. Five years ago, the stock traded at $505.15, representing a 158.35% increase over that period. At the time, it had a market cap of $27.38 billion and a volume of 268,012 shares. Receive TDG Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Transdigm Group and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy 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. 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Read our full terms of service and privacy policy. 5 Day Performance-6.71%1 Month Performance-17.55%3 Month Performance-10.24%Year-To-Date Performance+2.98%1 Year Performance-4.97%5 Year Performance+158.35% TDG Stock Chart for Tuesday, September, 2, 2025 TDG Chart by TradingView Transdigm 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 Capitalization09/01/2025$1,400.77$1,400.77$1,402.50$1,392.29311,909 shs$78.93 billion08/29/2025$1,398.95$1,400.77+0.13%$1,402.50$1,392.29311,909 shs$78.93 billion08/28/2025$1,397.00$1,398.95+0.14%$1,412.52$1,387.72426,963 shs$78.83 billion08/27/2025$1,413.71$1,397.00-1.18%$1,427.40$1,395.00250,780 shs$78.72 billion08/26/2025$1,389.71$1,413.71+1.73%$1,414.42$1,392.78266,990 shs$79.66 billion08/25/2025$1,406.94$1,389.71-1.22%$1,420.19$1,386.67181,300 shs$78.31 billion08/22/2025$1,394.47$1,406.94+0.89%$1,414.87$1,397.95251,126 shs$79.28 billion08/21/2025$1,400.89$1,394.47-0.46%$1,415.66$1,387.19275,500 shs$78.58 billion08/20/2025$1,396.60$1,400.89+0.31%$1,418.00$1,388.14395,964 shs$78.94 billion08/19/2025$1,390.57$1,396.60+0.43%$1,404.30$1,383.14511,858 shs$78.70 billion Get the Latest News and Ratings for TDG and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Transdigm Group and its competitors with MarketBeat's FREE daily newsletter. 08/18/2025$1,388.60$1,390.57+0.14%$1,403.89$1,382.46405,434 shs$78.36 billion08/15/2025$1,417.04$1,388.60-2.01%$1,411.47$1,385.39496,373 shs$78.25 billion08/14/2025$1,426.83$1,417.04-0.69%$1,438.00$1,408.61219,737 shs$79.85 billion08/13/2025$1,411.12$1,426.83+1.11%$1,427.78$1,402.42397,489 shs$80.40 billion08/12/2025$1,410.92$1,411.12+0.01%$1,422.54$1,389.63310,025 shs$79.52 billion08/11/2025$1,392.54$1,410.92+1.32%$1,424.76$1,383.68365,941 shs$79.51 billion08/08/2025$1,429.07$1,392.54-2.56%$1,436.00$1,387.85433,017 shs$78.22 billion08/07/2025$1,399.29$1,429.07+2.13%$1,429.81$1,385.14461,480 shs$80.27 billion08/06/2025$1,415.65$1,399.29-1.16%$1,436.00$1,369.83884,813 shs$78.60 billion08/05/2025$1,613.00$1,415.65-12.23%$1,466.13$1,382.201.52 million shs$79.52 billion08/04/2025$1,582.76$1,613.00+1.91%$1,616.89$1,589.60351,470 shs$90.60 billion08/01/2025$1,608.96$1,582.76-1.63%$1,596.33$1,554.44322,169 shs$88.90 billion Related Companies CW Stock Chart GE Stock Chart HEI Stock Chart HEI.A Stock Chart HLT Stock Chart HWM Stock Chart ITT Stock Chart PH Stock Chart RTX Stock Chart BA Stock Chart Receive TDG Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Transdigm Group and its competitors with MarketBeat's FREE daily newsletter. 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