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Shares of Teledyne Technologies Inc. (TDY) slid 1.34% to $646.57 Thursday, on what proved to be an all-around grim trading session for the stock market, with the S&amp;P 500 Index falling 1.52% to 6,672.62 and Dow Jones Industrial Average falling 1.56% to 46,677.85.
The stock's fall snapped a three-day winning streak.
Teledyne Technologies Inc. closed 6.75% below its 52-week high of $693.38, which the company achieved on March 4th.
The stock demonstrated a mixed performance when compared to some of its competitors Thursday, as Northrop Grumman Corp. (NOC) rose 0.43% to $736.30, Emerson Electric Co. (EMR) fell 5.29% to $132.18, and Roper Technologies Inc. (ROP) fell 1.55% to $346.78.
Trading volume (456,053) eclipsed its 50-day average volume of 372,985.
Data source: Dow Jones Market Data, FactSet. Data compiled March 12, 2026.
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03-12-26 1658ET

Teledyne Technologies Inc. (TDY) shares fell 1.34% to $646.57 on Thursday, ending a three-day winning streak amid a broader market decline, with the S&P 500 down 1.52%. The stock is now 6.75% below its 52-week high of $693.38. In comparison, Northrop Grumman Corp. rose 0.43%, while Emerson Electric Co. and Roper Technologies Inc. saw declines of 5.29% and 1.55%, respectively. Trading volume was 456,053, surpassing the 50-day average of 372,985.

Dow Jones

iShares S&P Global Infra

Northrop Grumman

VG S&P 500

Direxion Aerospace & Def Bull 3X

SPDR S&P Semicon

SPDR S&P Software

Roper Tech

ISHRS S&P Glb Indus

Spdr Select Indu

ISHRS Aero & Def

AdvisorShares HVAC and Industrials ETF

Teledyne Tech

Invesco Aero & Defense ETF

Invesco Semiconductors ETF

iShares Core S&P 500

Emerson Electric

iShares US Industrials

ARK Autonomous Tech & Robotics ETF

Global X Robotics & Artificial

VG Industr

Fisr Trust Nasdaq Clean Edge Smart Grid Infra

ROBO Global Robotics

Glob X US Infra

SPDR S&P Aerospace & Def

iShares Semiconductor ETF

ARK Space Exploration & Innovation ETF

Teledyne Technologies Inc. Stock Underperforms Thursday When Compared To Competitors