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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 month, 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
MonthOpenHighLowCloseChangeVolume
Oct 2026$402.90$451.86$266.36$274.37-31.56%75,016,348
Sep 2026$341.30$415.61$326.00$400.91+14.60%51,938,182
Aug 2026$359.92$444.17$347.81$349.83-4.86%54,656,319
Jul 2026$461.00$463.66$296.82$367.69-24.01%89,642,650
Jun 2026$366.51$487.91$340.34$483.84+29.26%112,104,670
May 2026$343.41$406.65$309.41$374.31+8.98%74,204,054
Apr 2026$301.97$422.11$290.00$343.47+15.86%75,576,681
Mar 2026$310.50$327.42$263.02$296.46-7.36%74,036,924
Feb 2026$241.05$344.92$240.67$320.03+32.76%80,878,366
Jan 2026$199.29$255.20$199.26$241.05+24.54%57,517,357
Dec 2025$179.17$205.00$178.04$193.56+6.42%61,554,443
Nov 2025$182.79$191.56$151.52$181.89+0.07%66,381,871
Oct 2025$135.92$185.91$131.75$181.76+32.05%83,854,447
Sep 2025$116.19$138.24$109.56$137.64+16.41%86,415,019
Aug 2025$104.38$120.19$102.42$118.24+10.06%75,666,085
Jul 2025$89.52$113.43$88.60$107.43+19.47%100,671,992
Jun 2025$78.00$91.74$77.78$89.92+14.40%67,690,511
May 2025$75.16$85.85$73.11$78.60+5.92%57,082,926
Apr 2025$81.88$84.89$65.77$74.21-10.16%92,473,876
Mar 2025$110.96$111.69$79.60$82.60-24.81%81,092,558
Feb 2025$112.58$120.64$107.42$109.86-5.12%44,838,465
Jan 2025$126.76$144.16$100.77$115.79-8.04%58,099,540
Dec 2024$110.04$133.34$110.04$125.92+14.47%55,816,035
Nov 2024$106.68$112.44$101.88$110.00+3.57%41,924,957
Oct 2024$132.80$135.36$105.53$106.21-20.70%50,474,650
Sep 2024$133.49$138.43$119.81$133.93-2.05%36,430,116
Aug 2024$128.77$138.09$109.15$136.73+4.25%40,571,230
Jul 2024$148.00$163.21$120.10$131.16-11.55%49,338,325
Jun 2024$143.84$152.23$138.57$148.29+5.21%40,844,261
May 2024$115.05$146.53$111.79$140.94+21.17%51,597,527
Apr 2024$112.85$118.83$95.80$116.32+3.09%50,026,301
Mar 2024$104.06$113.28$101.50$112.83+8.92%36,598,029
Feb 2024$97.13$104.77$93.37$103.59+7.25%33,989,097
Jan 2024$107.00$113.60$92.29$96.59-10.99%39,789,168
Dec 2023$91.76$111.25$90.24$108.52+17.66%34,461,439
Nov 2023$83.27$94.17$81.08$92.23+10.76%33,468,041
Oct 2023$100.51$101.63$81.95$83.27-17.11%33,280,473
Sep 2023$109.02$109.17$94.89$100.46-6.87%31,080,867
Aug 2023$112.00$112.89$99.39$107.87-4.49%31,837,355
Jul 2023$111.76$119.20$106.08$112.94+1.45%36,532,166
Jun 2023$100.52$112.57$99.62$111.33+11.12%37,022,553
May 2023$91.69$106.30$88.96$100.19+9.64%39,465,329
Apr 2023$106.50$107.31$88.54$91.38-15.00%28,520,777
Mar 2023$101.51$108.91$99.35$107.51+6.30%37,423,433
Feb 2023$102.19$112.06$99.89$101.14-0.55%30,482,788
Jan 2023$88.85$104.97$85.55$101.70+16.43%33,663,840
Dec 2022$94.37$99.15$83.31$87.35-6.53%31,817,201
Nov 2022$83.28$97.74$77.28$93.45+14.87%33,080,284
Oct 2022$76.17$85.20$67.81$81.35+8.25%42,358,122
Sep 2022$82.93$90.01$75.01$75.15-11.21%38,081,974
Aug 2022$99.90$105.25$83.82$84.64-16.11%37,056,438
Jul 2022$88.68$102.83$82.97$100.89+12.66%35,116,342
Jun 2022$109.42$110.62$85.66$89.55-18.04%40,399,722
May 2022$105.62$114.19$97.63$109.26+3.60%34,895,400
Apr 2022$119.57$120.20$105.24$105.46-10.80%35,838,617
Mar 2022$117.74$127.29$104.32$118.23+0.26%40,569,380
Feb 2022$118.34$122.20$107.11$117.92+0.42%34,319,121
Jan 2022$164.86$167.69$102.51$117.43-28.19%54,937,162
Dec 2021$155.76$168.91$144.91$163.53+6.97%32,510,106
Nov 2021$138.18$154.87$136.61$152.87+10.58%27,565,899

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%