Historical Stock Price
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Video: Compound Annual Growth Rate (CAGR) Definition
Date Open High Low Close Volume
10/09/2026 $608.36 $616.04 $604.40 $613.66 184.70K
10/12/2026 $613.28 $616.37 $611.56 $613.66 205.20K
10/13/2026 $613.65 $616.02 $600.02 $611.21 218.50K
10/14/2026 $607.80 $611.67 $604.44 $608.90 256.20K
10/15/2026 $607.75 $620.37 $602.47 $619.91 280.70K
Teledyne Technologies Incorporated offers technologies for industrial growth markets such as factory automation, environmental monitoring, and electronics design. Its segments include Digital Imaging (sensors, cameras, and systems across various spectra for diverse applications), Instrumentation (monitoring and control instruments for marine, environmental, , industrial and other applications, and electronic test and measurement equipment), Aerospace and Defense Electronics (electronic components, subsystems, and communication equipment), and Engineered Systems (systems engineering, integration and technology development, and manufacturing solutions).
TDY historical stock prices picture
Teledyne Technologies (TDY) has the following price history information. Looking back at TDY historical stock prices for the last five trading days, on October 09, 2026, TDY opened at $608.36, traded as high as $616.04 and as low as $604.40, and closed at $613.66. Trading volume was a total of 184.70K shares. On October 12, 2026, TDY opened at $613.28, traded as high as $616.37 and as low as $611.56, and closed at $613.66. Trading volume was a total of 205.20K shares. On October 13, 2026, TDY opened at $613.65, traded as high as $616.02 and as low as $600.02, and closed at $611.21. Trading volume was a total of 218.50K shares. On October 14, 2026, TDY opened at $607.80, traded as high as $611.67 and as low as $604.44, and closed at $608.90. Trading volume was a total of 256.20K shares. On October 15, 2026, TDY opened at $607.75, traded as high as $620.37 and as low as $602.47, and closed at $619.91. Trading volume was a total of 280.70K shares.

TDY Historical Stock Prices By Date:

TDY historical cagr picture

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Teledyne Technologies shares, starting with a $10,000 purchase of TDY, and working forward through the historical stock price information to today.

Growth of $10,000.00
Without Dividends Reinvested

Start date: 10/18/2016
End date: 10/15/2026
Start price/share: $105.12
End price/share: $619.91
Dividends collected/share: $0.00
Total return: 489.72%
Average Annual Total Return: 19.42%
Starting investment: $10,000.00
Ending investment: $58,960.27
Years: 10.00
Date Close
10/09/2026$613.66
10/12/2026$613.66
10/13/2026$611.21
10/14/2026$608.90
10/15/2026$619.91
TDY is categorized under the Technology sector; below are some other companies in the same sector:

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Also explore: TDY shares outstanding history

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