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TER

NASDAQ
$250.99
$250.99

Overview

Price performance
Low
$245.94
High
$268.17
After hours. Last updated: Nov 4, 2026, 9:00 PM UTC
$
250.99
-18.36 (-6.82%)
Average, 50 days
$360.00
$349.89
Open
$264.74
Previous close
$269.35
52-week high
$487.91
Jun 30, 2026 (5 months ago)
52-week low
$151.52
Nov 21, 2025 (1 year ago)
65.65%

Valuation & Estimates

Earnings

Financials

Insider Trading

Peer Analysis

Insights & Activity

Market Cap
39.24B
Volume
4 431 074
Total Return (3M)
-37.81%
Total Return (1Y)
42.89%
15.54
Sector
Technology
Links
Tags
Technology
Semiconductors
NASDAQ
US
Website
teradyne.com
About
Teradyne, Inc., established in 1960 and headquartered in North Reading, Massachusetts, is a global leader specializing in the creation, production, sale, and maintenance of automated testing solutions. The company's operations are categorized into four principal divisions: 1. Semiconductor Test: This segment delivers solutions for testing microchips at both the wafer and finished device package stages. These capabilities serve a wide array of sectors, including automotive, industrial, telecommunications, consumer electronics, mobile devices, cloud computing, and gaming. Notable offerings include the FLEX test platform, the J750 system for high-volume semiconductor testing, the Magnum platform specialized for memory components like flash and DRAM, and the ETS platform, which caters to the analog/mixed-signal markets for chip makers and outsourced assembly/test providers. Its clientele encompasses integrated device manufacturers (IDMs), fabless chip companies, foundries, and independent semiconductor assembly and test firms. 2. System Test: This division provides instrumentation and systems for defense and aerospace applications, data storage testing apparatus, and solutions for circuit board examination and fault detection. 3. Industrial Automation: This segment supplies collaborative robotic arms, self-governing mobile robots, and sophisticated software for robotic control, primarily catering to clients in manufacturing, logistics, and lighter industrial applications. 4. Wireless Test: Operating under its LitePoint brand, this segment delivers crucial testing solutions for the development and production of various wireless products, ranging from modules and smartphones to tablets, laptops, peripherals, and Internet-of-Things (IoT) gadgets. Key offerings include IQxel for Wi-Fi and other connectivity standards, IQxstream for comprehensive cellular technology testing (including 5G), IQcell for multi-device cellular signaling verification, IQgig, and ready-to-use test software tailored for wireless chipsets.

Frequently asked questions

TER · Teradyne, Inc.

01What is Teradyne, Inc. stock price today?

The current price of TER is $250.99 — it has decreased by 6.82% since the previous close. Data as of Nov 4, 2026.

02Is Teradyne, Inc. stock price growing?

TER is down 9.57% over the past week, down 44.11% over the past month and up 42.89% over the past year. The price is below its 200-day moving average of $349.89.

03What is Teradyne, Inc. market cap?

Teradyne, Inc. has a market capitalization of $39.24B. The company belongs to the Technology sector. Compare it with other companies in the stock screener.

04How volatile is TER stock?

In the latest trading session TER moved between $245.94 and $268.17, a range of 8.86% of its current price.

05What are TER stock 52-week high and low?

Over the past 52 weeks TER has traded between $151.52 and $487.91. The current price is 48.56% below its 52-week high.

Figures as of Nov 4, 2026. This information is provided for general purposes only and is not investment advice.