--- title: "Teledyne Technologies Inc. Stock Underperforms Tuesday When Compared To Competitors" type: "News" locale: "en" url: "https://longbridge.com/en/news/295579742.md" description: "Teledyne Technologies Inc. (TDY) shares fell 1.23% to $681.74 on Tuesday, underperforming competitors like Emerson Electric and Northrop Grumman during a broad market decline. This marks the second consecutive day of losses for TDY, which remains 2.28% below its 52-week high. Trading volume was notably lower than the 50-day average." datetime: "2026-08-11T20:59:22.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/295579742.md) - [en](https://longbridge.com/en/news/295579742.md) - [zh-HK](https://longbridge.com/zh-HK/news/295579742.md) generator: "portal-rs" --- # Teledyne Technologies Inc. Stock Underperforms Tuesday When Compared To Competitors This article was automatically generated by MarketWatch using technology from Automated Insights. Shares of Teledyne Technologies Inc. (TDY) slid 1.23% to $681.74 Tuesday, on what proved to be an all-around grim trading session for the stock market, with the S&P 500 Index falling 0.32% to 7,728.20 and Dow Jones Industrial Average falling 0.34% to 53,791.85. This was the stock's second consecutive day of losses. Teledyne Technologies Inc. closed 2.28% short of its 52-week high of $697.67, which the company reached on August 10th. The stock underperformed when compared to some of its competitors Tuesday, as Northrop Grumman Corp. (NOC) fell 0.38% to $575.69, Emerson Electric Co. (EMR) rose 3.57% to $164.38, and Roper Technologies Inc. (ROP) fell 1.09% to $399.50. Trading volume (297,832) remained 86,955 below its 50-day average volume of 384,787. Data source: Dow Jones Market Data, FactSet. Data compiled August 11, 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 08-11-26 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 e2v Introduces Perciva™ 5D Camera: Occlusion-free 3D Vision for Industrial, Retail, and Robotic Imaging | TDY Stock News](https://longbridge.com/en/news/277899698.md) - [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) - [12:00 ETIndustry's First USB4 Version 2.0 and Thunderbolt™ 5 Gen 4 Exerciser](https://longbridge.com/en/news/294232807.md) - [Teledyne Announces Strategic Five-Year Partnership with Royal National Lifeboat Institution, the UK’s Largest Lifeboat Service | TDY Stock News](https://longbridge.com/en/news/293571970.md) --- > **Disclaimer: This article is for reference only and does not constitute any investment advice.**