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Teradyne, Inc.

latest move
-13.30%
2026-09-14
15 sessions · 2026-07-01 → 2026-09-14 · avg 14.12% · largest 27.34%

Teradyne, Inc. is a leading supplier of automated test equipment and industrial automation solutions. The company operates through Semiconductor Test and Robotics divisions.

Price history

stitched from the price window carried by each report

Every session it moved

newest first
2026-09-14Bullish
-13.30%24 hours change

Teradyne fell 13.3% due to a sector-wide semiconductor selloff, rising Treasury yields, analyst downgrades, and insider stock sales.

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2026-09-09Bullish
+14.42%weekly change

Teradyne launched new AI test instruments and presented bullish commentary on expanding AI test intensity at a technology conference.

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2026-08-24Bullish
-17.66%weekly change

A Wall Street downgrade, sector profit-taking, executive stock sales, and softer guidance drove a 17.66% weekly stock decline.

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2026-08-18Bullish
-8.77%24 hours change

The stock dropped due to a surge in Treasury yields driving an AI hardware sell-off and minor routine CEO insider selling disclosures.

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2026-08-17Bullish
+5.81%24 hours change

Shares rose following explosive revenue growth at AI lab Anthropic, boosting confidence in AI infrastructure and chip equipment spending.

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2026-08-12Bullish
+6.11%24 hours change

Teradyne stock rose due to a new $1B credit facility, favorable U.S. inflation data triggering a tech rally, and strong AI demand.

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2026-08-04Bullish
+25.86%weekly change

Teradyne stock surged after beating Q2 earnings and guidance estimates, driven by explosive AI demand and analyst upgrades.

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2026-07-30Bullish
+14.43%24 hours change

The stock surged following record Q2 financial results, above-consensus Q3 guidance, and analyst price target increases.

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2026-07-23Bullish
+15.96%weekly change

Teradyne surged due to analyst price target upgrades and aggressive pre-earnings positioning driven by strong AI demand.

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2026-07-21Bullish
+12.07%24 hours change

The stock surged due to analyst price target upgrades, aggressive pre-earnings positioning, and a semiconductor sector rebound.

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2026-07-09Neutral
-15.11%weekly change

The stock fell due to NAND oversupply warnings and reports that SK Hynix is slowing its HBM capacity expansion.

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2026-07-08Bullish
-27.34%weekly change

The stock plummeted due to sector-wide panic over semiconductor capex resets, memory oversupply, and rising interest rate expectations.

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2026-07-07Bullish
-9.59%24 hours change

Shares fell due to memory oversupply fears, AI capex digestion concerns, sector de-rating, and pre-earnings insider position trimming.

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2026-07-02Bullish
-13.63%24 hours change

The stock fell due to a sector-wide selloff triggered by memory oversupply warnings and reports of Apple considering Chinese suppliers.

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2026-07-01Bullish
-11.68%24 hours change

The stock fell due to reports of SK Hynix slowing HBM memory expansion and extending NAND flash oversupply through Q3 2026.

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