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Teradyne, Inc. (TER)

Nasdaq · Common stock · Instruments For Meas & Testing Of Electricity & Elec Signals

$349.44+12.85 (+3.82%)

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TER at a glance

Key statistics

$52.62B

Market capitalization

Previous close
$336.59
Open
$346.86
Day range
$341.89 – $349.70
Volume
480.0K
Average volume (30 sessions)
2.67M
Shares outstanding
156.34M
Price / earnings
45.8
Earnings per share
$7.36
Price / book
15.3
Price / sales
11.8
Dividend yield
0.15%
Beta (1 year, vs SPY)
3.26

Where the price sits in its year

52-week range

61% of the range

Below the 52-week high
-28.4%
Above the 52-week low
+157.3%

Completed sessions through Oct 20, 2026

Technical snapshot

Below its 50-day and 200-day averages

20-day average
$389.86-13.7%
50-day average
$379.05-11.2%
200-day average
$346.06-2.7%
RSI (14)37.4

Between the conventional 30 and 70 bands.

-11.5%

1 week

-11.8%

1 month

-8.9%

3 months

+73.9%

Year to date

+143.6%

1 year

Price change over each window, from completed sessions. Past performance does not indicate future results.

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What members do with TER

From the public news wire

TER headlines

Market news →

SEC Form 4, most recent first

Insider filings

How to read these →
  • MATZ MARILYN

    −800

    Director · Open-market sale

    $273.02K · Oct 15, 2026

  • Smith Gregory Stephen

    −4.0K

    President and CEO, Director · Open-market sale

    $1.37M · Oct 15, 2026

  • JOHNSON MERCEDES

    −167

    Director · Open-market sale

    $67.28K · Oct 1, 2026

  • Herweck Peter

    +77

    Director · Grant or award

    · Sep 24, 2026

  • Herweck Peter

    +4

    Director · Other acquisition or disposition

    · Sep 25, 2026

  • TUFANO PAUL J

    +19

    Director · Other acquisition or disposition

    · Sep 25, 2026

  • TUFANO PAUL J

    +141

    Director · Grant or award

    · Sep 24, 2026

  • MADDOCK ERNEST E

    +2

    Director · Other acquisition or disposition

    · Sep 25, 2026

About Teradyne, Inc.

Teradyne provides testing equipment, including automated test equipment for semiconductors, system testing for hard disk drives, circuit boards, and electronics systems, and wireless testing for devices. The firm entered the industrial automation market in 2015 and sells collaborative and autonomous robots for factory applications. Teradyne serves numerous end markets and geographies, directly and indirectly, through its products, but its most significant exposure is to semiconductor testing. Teradyne serves vertically integrated, fabless, and foundry chipmakers with its equipment.

Exchange
Nasdaq
Security
Common stock
Industry
Instruments For Meas & Testing Of Electricity & Elec Signals
Headquarters
North Reading, MA
Employees
6,600
Listed since
Jun 1, 1972
Educational content only. MadStockAlerts provides market commentary, research, and educational content. It is not personalized investment advice, and nothing here is a recommendation to buy or sell any security. Trading and investing involve substantial risk, including loss of capital. See the Risk Disclosure and Customer Agreement.

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