--- title: "Teledyne Technologies Inc. Stock Underperforms Thursday When Compared To Competitors" type: "News" locale: "en" url: "https://longbridge.com/en/news/295846335.md" description: "Teledyne Technologies Inc. (TDY) shares fell 1.87% to $673.66 on Thursday, underperforming the broader market and key competitors like Northrop Grumman, Emerson Electric, and Roper Technologies. The stock closed 3.44% below its 52-week high of $697.67. Trading volume was significantly lower than the 50-day average, indicating reduced investor activity despite a generally favorable session for major indices." datetime: "2026-08-13T20:59:20.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/295846335.md) - [en](https://longbridge.com/en/news/295846335.md) - [zh-HK](https://longbridge.com/zh-HK/news/295846335.md) generator: "portal-rs" --- # Teledyne Technologies Inc. Stock Underperforms Thursday When Compared To Competitors This article was automatically generated by MarketWatch using technology from Automated Insights. Shares of Teledyne Technologies Inc. (TDY) shed 1.87% to $673.66 Thursday, on what proved to be an all-around favorable trading session for the stock market, with the S&P 500 Index rising 0.65% to 7,798.99 and the Dow Jones Industrial Average rising 0.13% to 53,839.99. Teledyne Technologies Inc. closed 3.44% below its 52-week high of $697.67, which the company achieved on August 10th. The stock underperformed when compared to some of its competitors Thursday, as Northrop Grumman Corp. (NOC) fell 0.45% to $574.74, Emerson Electric Co. (EMR) rose 0.25% to $164.21, and Roper Technologies Inc. (ROP) rose 0.57% to $397.50. Trading volume (245,654) remained 131,732 below its 50-day average volume of 377,386. Data source: Dow Jones Market Data, FactSet. Data compiled August 13, 2026. This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal. (END) Dow Jones Newswires 08-13-26 1659ET ### Related Stocks - [TDY.US](https://longbridge.com/en/quote/TDY.US.md) - [.SPX.US](https://longbridge.com/en/quote/.SPX.US.md) - [.DJI.US](https://longbridge.com/en/quote/.DJI.US.md) - [NOC.US](https://longbridge.com/en/quote/NOC.US.md) - [EMR.US](https://longbridge.com/en/quote/EMR.US.md) - [ROP.US](https://longbridge.com/en/quote/ROP.US.md) - [FDS.US](https://longbridge.com/en/quote/FDS.US.md) ## Related News & Research - [Teledyne Technologies Incorporated $TDY Stock Holdings Trimmed by Pacer Advisors Inc.](https://longbridge.com/en/news/295320224.md) - [Inceptionr LLC Makes New $1.09 Million Investment in Teledyne Technologies Incorporated $TDY](https://longbridge.com/en/news/293819104.md) - [Femto Technologies reports Q2 results](https://longbridge.com/en/news/296650988.md) - [Exyn Technologies, Inc. GAAP EPS of -$1.55 misses by $0.95, revenue of $0.95M beats by $0.27M](https://longbridge.com/en/news/296399261.md) - [SWS Partners Makes New Investment in Uber Technologies, Inc. $UBER](https://longbridge.com/en/news/296204150.md) --- > **Disclaimer: This article is for reference only and does not constitute any investment advice.**