Teledyne Technologies (TDY) Stock Chart & Stock Price History $546.35 -3.78 (-0.69%) Closing price 08/8/2025 03:59 PM EasternExtended Trading$545.92 -0.42 (-0.08%) As of 08/8/2025 06:21 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 InterestSustainabilityTrendsBuy This Stock Teledyne Technologies Stock Price Performance The Teledyne Technologies (TDY) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 33.57%, with a year-to-date return of 17.71%. In the past month, the stock has increased 5.00%, reflecting recent market activity. As of the latest close, Teledyne Technologies traded at $546.35 with a market cap of $25.62 billion and volume of 207,467 shares. Five years ago, the stock traded at $324.06, representing a 68.59% increase over that period. At the time, it had a market cap of $11.79 billion and a volume of 189,225 shares. Receive TDY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Teledyne Technologies and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-1.15%1 Month Performance+5.00%3 Month Performance+12.74%Year-To-Date Performance+17.71%1 Year Performance+33.57%5 Year Performance+68.59% TDY Stock Chart for Saturday, August, 9, 2025 TDY Chart by TradingView Teledyne Technologies 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 Capitalization08/08/2025$549.29$546.35-0.54%$554.00$544.98207,467 shs$25.62 billion08/07/2025$549.65$549.29-0.07%$556.39$544.71222,163 shs$25.76 billion08/06/2025$553.33$549.65-0.67%$556.45$547.74246,392 shs$25.77 billion08/05/2025$552.68$553.33+0.12%$555.97$547.18285,775 shs$25.95 billion08/04/2025$544.56$552.68+1.49%$555.00$546.35532,643 shs$25.91 billion08/01/2025$550.96$544.56-1.16%$550.94$535.51446,276 shs$25.53 billion07/31/2025$550.36$550.96+0.11%$560.13$549.55373,411 shs$25.83 billion07/30/2025$552.11$550.36-0.32%$558.74$545.57414,245 shs$25.79 billion07/29/2025$557.28$552.11-0.93%$561.97$549.77264,513 shs$25.87 billion07/28/2025$556.00$557.28+0.23%$561.75$552.33467,770 shs$26.11 billion Get the Latest News and Ratings for TDY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Teledyne Technologies and its competitors with MarketBeat's FREE daily newsletter. 07/25/2025$551.31$556.00+0.85%$556.43$545.07552,984 shs$26.05 billion07/24/2025$546.54$551.31+0.87%$555.00$545.73538,956 shs$25.83 billion07/23/2025$556.29$546.54-1.75%$570.56$519.221.22 million shs$25.61 billion07/22/2025$558.85$556.29-0.46%$561.59$553.33598,187 shs$26.07 billion07/21/2025$564.28$558.85-0.96%$564.00$556.75766,457 shs$26.19 billion07/18/2025$558.96$564.28+0.95%$564.85$558.80867,929 shs$26.44 billion07/17/2025$540.19$558.96+3.47%$559.45$539.72537,521 shs$26.19 billion07/16/2025$535.03$540.19+0.96%$541.40$533.41441,339 shs$25.31 billion07/15/2025$536.50$535.03-0.27%$542.30$532.98353,697 shs$25.07 billion07/14/2025$530.39$536.50+1.15%$536.75$526.53270,501 shs$25.14 billion07/11/2025$527.92$530.39+0.47%$534.50$523.55397,714 shs$24.85 billion07/10/2025$520.34$527.92+1.46%$530.44$516.86494,982 shs$24.74 billion07/09/2025$515.02$520.34+1.03%$520.92$516.38221,640 shs$24.38 billion07/08/2025$514.81$515.02+0.04%$517.40$513.41239,573 shs$24.13 billion Related Companies CSQ Stock Price Chart SEIC Stock Price Chart TRMB Stock Price Chart AME Stock Price Chart DOV Stock Price Chart ITT Stock Price Chart RTX Stock Price Chart LMT Stock Price Chart TDG Stock Price Chart NOC Stock Price Chart Receive TDY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Teledyne Technologies and its competitors with MarketBeat's FREE daily newsletter. 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