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TER
Teradyne, Inc. Common Stock
stockNASDAQ

At CloseOct 30, 2026 2:29:07 PM EDT
268.01USD-9.526%(-28.22)8,625,039
Pre-marketNov 2, 2026 8:09:30 AM EST
277.50USD+1.141%(+3.13)
After-hoursOct 30, 2026 4:58:30 PM EDT
274.75USD+2.515%(+6.74)
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Technology
Semiconductor Equipment & Materials
CEO
Mark Jagiela
HQ
North Reading, MA, USA
Previous Close
$296.23
Beta
3.41
52-Week High
$487.91 2026-06-30
52-Week Low
$151.52 2025-11-21
SMA 50
$364.20
SMA 200
$349.52
Avg. Vol 10D
4.16M
Avg. Vol 30D
3.06M
Avg. Vol 90D
3.33M
Relative Vol
2.82
156.12M
155.95M
0.4100%
2,900,000
Sep 4, 2026 · $0.130
Sep 1, 1999 · 2-for-1
TER Profile

teradyne (nyse:ter) is a leading supplier of automation equipment for test and industrial applications. teradyne automatic test equipment (ate) is used to test semiconductors, wireless products, data storage and complex electronic systems, which serve consumer, communications, industrial and government customers. our industrial automation products include collaborative robots used by global manufacturing and light industrial customers to improve quality and increase manufacturing efficiency. in 2014, teradyne had revenue of $1.65 billion and currently employs approximately 3,900 people worldwide. the semiconductor test division is the world's largest supplier of semiconductor test equipment for logic, rf, analog, power, mixed-signal and memory technologies. the system test group is a global leader in electronics testing solutions serving the world's leading original equipment manufacturers, electronics manufacturing services suppliers, and hard disk drive makers. the wireless tes

TER Performance
PeriodPriceDateChangeBeta
1W309.002026-10-26-11.13%3.958
1M449.042026-10-02-38.84%3.878
3M365.802026-08-03-24.93%3.350
6M345.422026-05-01-20.50%3.925
1Y183.072025-11-03+50.01%3.412
2Y106.492024-11-01+157.88%—
5Y139.352021-11-02+97.07%1.932
TER Stock Summary

Teradyne, Inc. Common Stock (NASDAQ:TER) stock price today is $274.62, and today's volume is 8,625,039. TER is down 7.297% today. The 30 day average volume is 3.06M. TER market cap is $42.87B with 156.12M shares outstanding.