stockNASDAQ: TER • Today's Updates
Teradyne Inc. (TER) Today Close
Showing Closing Date Range from Oct 8 to Oct 9, 2026.
Investor Relations:investors.teradyne.com
NASDAQ MarketOfficial Close Wall Street: 11:38 PM ET
Today's Session Settled & Finalized
Official market closing rate settled for Oct 09, 2026. Next session begins at 9:30 AM ET.
Multi-Day Trends:View 28-Day Chart
Started At
Market Open Opening price at session start (9:30 AM ET)
$405.19
Opening Gap+$6.47(+1.62%)
Closed At
OFFICIAL CLOSESettled close for Oct 09, 2026
$402.68
Session DateOct 09, 2026
Gained Today
GAIN Net movement vs previous close
+$3.96 (+0.99%)
Intraday (from open)$-2.51 (-0.62%)
Day's High & Low Range
Session Low
$399.31
Session High
$414.26
Low ($399.31)Closed At ($402.68)High ($414.26)
Trading Activity & Liquidity
Shares Traded
1.81M
1,813,175 shares
Dollar Volume
$730.13M
Close × Volume traded
Session Turnover$730.13M USD
Session Statistics Breakdown
Key opening, settlement, and trading metrics for Teradyne Inc. (TER).
Oct 09, 2026
Started At (Open)
$405.19
Previous Close
$398.72
Session High
$414.26
Session Low
$399.31
Closed At
$402.68
Gained / Lost ($)
+$3.96
Gained / Lost (%)
+0.99%
Day's Spread
$14.95