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Teradyne, Inc (TER) stock

TERNasdaqInstruments For Meas & Testing of Electricity & Elec SignalsFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 27, 2026Last filing: 10-Q on Oct 30, 2026Score 20/307% below fair value
$274.37−21.86 (-7.38%)

Close on Oct 30, 2026Market cap $42.90BP/E 31.5Yield 0.17%

Price history

Teradyne share prices for every week, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$274.37
-7.38% on the day
52-week range
$151.52 – $487.91
-43.8% from the high
Change over 52 weeks
+55.1%
From $176.88 on Oct 30, 2025
Average volume
3.33M
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$314.33$328.83$266.36$274.37-11.16%25,108,792
Oct 19, 2026$341.50$351.95$304.27$308.85-4.97%16,504,980
Oct 12, 2026$394.09$394.68$324.09$325.00-19.29%16,988,633
Oct 5, 2026$447.09$448.00$388.85$402.68-10.32%11,302,849
Sep 28, 2026$394.70$451.86$383.50$449.04+12.72%11,231,695
Sep 21, 2026$378.71$400.46$370.45$398.38+7.24%10,665,090
Sep 14, 2026$347.12$371.71$326.37$371.47-2.17%17,023,949
Sep 8, 2026$365.03$385.68$364.42$379.72+6.36%9,784,494
Aug 31, 2026$357.36$361.83$326.00$357.03+0.58%10,248,646
Aug 24, 2026$360.12$378.75$349.01$354.97-5.53%11,416,737
Aug 17, 2026$425.00$444.17$365.01$375.74-10.28%14,073,114
Aug 10, 2026$386.66$422.32$364.26$418.79+10.41%10,867,928
Aug 3, 2026$359.92$409.72$349.31$379.31+3.16%16,393,942
Jul 27, 2026$349.93$392.00$301.00$367.69+5.08%30,251,875
Jul 20, 2026$335.22$379.19$331.28$349.92+8.55%14,118,997
Jul 13, 2026$345.00$365.00$296.82$322.36-10.36%15,541,313
Jul 6, 2026$386.58$399.80$328.28$359.60-2.57%18,326,622
Jun 29, 2026$440.62$487.91$362.01$369.09-15.51%21,515,368
Jun 22, 2026$456.14$472.37$408.77$436.86-0.24%33,792,330
Jun 15, 2026$426.45$440.75$408.24$437.92+8.61%30,021,512
Jun 8, 2026$377.84$408.00$340.34$403.20+12.65%19,302,993
Jun 1, 2026$366.51$420.60$354.13$357.93-4.38%18,876,310
May 26, 2026$371.63$406.65$364.83$374.31+4.43%14,185,171
May 18, 2026$337.88$360.34$309.41$358.44+6.09%17,845,906
May 11, 2026$355.64$367.47$335.32$337.88-6.08%20,306,909
May 4, 2026$344.42$383.00$336.76$359.77+4.15%18,989,306
Apr 27, 2026$421.44$421.44$301.86$345.42-17.38%32,407,055
Apr 20, 2026$382.71$422.11$373.00$418.08+9.91%11,587,332
Apr 13, 2026$365.94$381.47$351.96$380.38+3.37%11,682,939
Apr 6, 2026$312.12$373.00$305.93$367.99+18.86%17,069,432
Mar 30, 2026$301.00$316.81$273.07$309.61+4.74%12,190,763
Mar 23, 2026$301.01$327.42$293.18$295.61+1.64%15,710,021
Mar 16, 2026$295.96$307.80$283.46$290.83+1.54%15,387,992
Mar 9, 2026$265.40$312.62$263.02$286.42+4.90%17,074,091
Mar 2, 2026$310.50$325.93$269.13$273.05-14.68%19,380,742
Feb 23, 2026$319.29$344.92$310.00$320.03-1.48%17,283,721
Feb 17, 2026$306.25$327.00$300.40$324.85+3.24%9,567,119
Feb 9, 2026$297.78$327.99$296.50$314.66+4.85%19,551,000
Feb 2, 2026$241.05$301.38$240.67$300.11+24.50%34,476,526
Jan 26, 2026$229.18$255.20$227.02$241.05+5.18%15,198,570
Jan 20, 2026$220.42$238.00$220.32$229.18+0.45%10,271,591
Jan 12, 2026$217.94$238.92$216.58$228.15+5.01%12,943,456
Jan 5, 2026$211.85$229.66$211.80$217.26+4.67%15,879,610
Dec 29, 2025$196.71$208.81$193.40$207.56+4.35%8,125,455
Dec 22, 2025$201.05$202.00$195.61$198.90+1.91%6,062,232
Dec 15, 2025$199.91$200.49$182.16$195.18+0.94%21,147,483
Dec 8, 2025$203.06$205.00$191.85$193.37-3.69%12,699,336
Dec 1, 2025$179.17$203.12$178.04$200.77+10.38%16,744,067
Nov 24, 2025$160.00$182.17$159.50$181.89+14.46%13,595,639
Nov 17, 2025$168.47$173.83$151.52$158.91-6.51%18,062,065
Nov 10, 2025$188.38$188.75$163.20$169.97-6.75%15,930,916
Nov 3, 2025$182.79$191.56$174.85$182.28+0.29%18,793,251

Seasonality

TER return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average2.1%5.1%-2.2%0.9%6.7%6.8%4.3%-2.6%-0.1%2.2%7.4%5.3%
Months up5 of 106 of 105 of 106 of 109 of 108 of 107 of 103 of 104 of 106 of 108 of 97 of 9
202624.5%32.8%-7.4%15.9%9.0%29.3%-24.0%-4.9%14.6%-31.6%
2025-8.0%-5.0%-24.8%-10.2%6.1%14.4%19.5%10.1%16.5%32.1%0.1%6.4%
2024-11.0%7.4%8.9%3.1%21.3%5.2%-11.6%4.2%-2.0%-20.7%3.7%14.5%
202316.4%-0.4%6.3%-15.0%9.8%11.1%1.4%-4.4%-6.9%-17.1%10.9%17.7%
2022-28.2%0.5%0.3%-10.8%3.7%-18.0%12.7%-16.0%-11.2%8.3%15.0%-6.5%
2021-5.3%13.4%-5.4%2.8%5.9%1.2%-5.2%-4.3%-10.1%26.6%10.7%7.0%
2020-3.2%-10.8%-7.8%15.5%7.3%26.1%5.3%-4.5%-6.4%10.6%25.7%8.7%
201914.7%13.7%-2.4%23.0%-13.8%13.7%16.3%-5.0%9.5%5.7%2.4%8.9%
20189.5%-0.8%0.7%-28.8%16.7%0.4%13.6%-4.8%-10.0%-6.8%3.9%-12.1%
201711.7%0.5%9.4%13.4%1.0%-15.5%15.2%2.9%4.9%15.0%-5.5%3.5%