Teledyne Technologies Incorporated (TDY:NYSE) closed at $625.41 on October 23, 2026, up 0.80% on the day. The stock trades 10.4% below its 52-week high of $697.67 and 29.5% above its 52-week low of $483.02. Over the past year, it gained 17.5%. Teledyne Technologies Incorporated is part of the Capital Goods sector (Industrial Machinery/Components).
In 252 trading sessions since October 23, 2025, TDY closed higher on 134 days (53%). Its best day was January 21, 2026 (+9.81%) and its worst was March 5, 2026 (-4.09%). It never moved 10% or more in a single session.
Teledyne Technologies Incorporated provides instrumentation, digital imaging, aerospace and defense electronics, and engineered systems in the United States, Canada, the United Kingdom, and internationally. The company's Instrumentation segment offers monitoring and control instruments for marine, environmental, industrial, and other applications, as well as electronic test and measurement equipment; and power and communications connectivity devices for distributed instrumentation systems and sensor networks deployed in mission critical and harsh environments. Its Digital Imaging segment provides image sensors and digital cameras for use in industrial, scientific, medical, and photogrammetry applications; and hardware and software for image processing in industrial and medical applications, as well as manufacturing services for micro electro-mechanical systems. This segment also offers light detection and ranging systems; focal plane arrays, sensors, and subsystems; and image processing algorithms and infrared camera systems. The company's Aerospace and Defense Electronics segment provides electronic components and subsystems, and communications products, including defense electron...
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