Teradyne, Inc. (TER)
NASDAQ: TER · Real-Time Price · USD
318.50
-6.35 (-1.95%)
At close: Feb 23, 2026, 4:00 PM EST
320.56
+2.06 (0.65%)
Pre-market: Feb 24, 2026, 5:29 AM EST

Teradyne Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Feb 23, 2026319.29323.50310.45318.50318.50-1.95%2,494,782
Feb 20, 2026319.08327.00316.27324.85324.852.83%2,566,919
Feb 19, 2026311.22318.23308.98315.90315.900.34%1,821,992
Feb 18, 2026306.92321.78304.65314.82314.823.04%2,748,525
Feb 17, 2026306.25315.99300.40305.53305.53-2.90%2,381,916
Feb 13, 2026308.58318.17302.49314.66314.661.17%2,600,566
Feb 12, 2026324.70327.99307.62311.03310.90-3.24%5,023,388
Feb 11, 2026312.43325.29310.91321.45321.325.43%3,651,417
Feb 10, 2026310.00311.86299.48304.89304.76-1.65%2,930,488
Feb 9, 2026297.78316.54296.50310.01309.883.30%5,345,141
Feb 6, 2026281.67301.38281.00300.11299.9810.69%5,021,074
Feb 5, 2026265.72281.37262.28271.13271.020.77%3,896,577
Feb 4, 2026283.71295.50263.20269.07268.96-4.92%7,187,398
Feb 3, 2026258.16286.00246.80282.98282.8613.41%11,794,991
Feb 2, 2026241.05254.68240.67249.53249.433.52%6,576,487
Jan 30, 2026248.38255.20238.80241.05240.95-4.30%3,704,527
Jan 29, 2026251.39253.61239.70251.87251.760.55%2,695,101
Jan 28, 2026243.56251.15241.01250.48250.384.83%3,909,319
Jan 27, 2026236.75240.03235.42238.94238.843.10%2,805,183
Jan 26, 2026229.18235.08227.02231.75231.651.12%2,084,440
Jan 23, 2026228.48230.20224.16229.18229.080.02%1,830,519
Jan 22, 2026237.80238.00226.30229.14229.04-1.19%2,807,325
Jan 21, 2026229.19234.84225.71231.89231.793.53%3,005,912
Jan 20, 2026220.42229.07220.32223.98223.89-1.83%2,627,835
Jan 16, 2026229.64232.09225.65228.15228.050.20%2,298,165
Jan 15, 2026236.16238.92227.48227.70227.60-1.08%3,459,779
Jan 14, 2026227.50231.13224.61230.19230.090.40%2,423,479
Jan 13, 2026224.36230.32224.36229.27229.172.19%2,313,946
Jan 12, 2026217.94226.21216.58224.36224.273.27%2,448,087
Jan 9, 2026215.74219.42215.66217.26217.170.44%2,569,850
Jan 8, 2026221.40221.40212.64216.31216.22-2.77%3,141,832
Jan 7, 2026225.61226.76219.31222.48222.39-2.78%2,518,427
Jan 6, 2026220.95229.66219.62228.84228.744.26%3,377,856
Jan 5, 2026211.85222.00211.80219.50219.415.75%4,271,645
Jan 2, 2026199.29208.81199.26207.56207.477.23%3,224,130
Dec 31, 2025197.77198.30193.40193.56193.48-1.58%1,193,949
Dec 30, 2025198.01198.20195.00196.67196.59-0.35%1,989,405
Dec 29, 2025196.71199.09195.60197.36197.28-0.77%1,717,971
Dec 26, 2025199.25199.47196.73198.90198.820.19%1,247,769
Dec 24, 2025198.50199.63197.29198.53198.450.02%713,097
Dec 23, 2025196.14199.32195.61198.50198.420.65%1,344,860
Dec 22, 2025201.05202.00196.91197.22197.141.05%2,756,506
Dec 19, 2025191.94196.49191.51195.18195.102.48%7,880,486
Dec 18, 2025192.50195.08189.27190.45190.372.83%2,754,670
Dec 17, 2025194.00194.57182.16185.21185.13-3.68%3,577,489
Dec 16, 2025194.40195.38189.14192.29192.21-1.24%3,711,556
Dec 15, 2025199.91200.49193.55194.70194.620.69%3,223,282
Dec 12, 2025201.31202.29191.85193.37193.29-5.20%4,163,304
Dec 11, 2025201.14204.03195.98203.97203.88-0.02%2,507,068
Dec 10, 2025199.78204.70198.83204.01203.922.02%2,057,565