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Advantest Corp (ADTTF) stock

ADTTFOTCSemiconductors & Related DevicesFiscal year ends December 31Also trades as ATEYY
Financials through fiscal 2014, year ended Mar 31, 2015Last filing: 20-F on Jun 25, 2015
$226.77+8.32 (+3.81%)

Close on Oct 19, 2026

Price history

Advantest share prices for every month, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 19, 2026
$226.77
+3.81% on the day
52-week range
$105.69 – $278.93
-18.7% from the high
Change over 52 weeks
+90.2%
From $119.20 on Oct 17, 2025
Average volume
2,384
Shares a day, last 90 sessions
MonthOpenHighLowCloseChangeVolume
Oct 2026$231.66$278.93$205.20$226.77-1.55%93,879
Sep 2026$212.16$231.14$189.01$230.34+7.21%11,475
Aug 2026$202.67$248.99$189.58$214.84+10.17%25,038
Jul 2026$209.00$209.00$147.28$195.00-6.70%76,681
Jun 2026$166.88$209.00$150.42$209.00+22.94%17,547
May 2026$189.95$189.95$163.25$170.00-10.50%1,269
Apr 2026$133.92$189.95$133.92$189.95+41.84%8,590
Mar 2026$155.10$165.09$133.92$133.92-13.66%10,623
Feb 2026$167.89$185.00$155.10$155.10-18.37%30,619
Jan 2026$126.47$190.00$126.47$190.00+50.23%4,643
Dec 2025$117.88$130.84$117.88$126.47+7.29%4,633
Nov 2025$150.00$150.00$117.88$117.88-21.41%18,634
Oct 2025$79.96$154.38$79.96$150.00+87.59%32,214
Sep 2025$81.04$81.04$79.96$79.96-1.33%150
Aug 2025$67.92$81.04$67.92$81.04+19.32%7,611
Jul 2025$72.84$75.34$67.92$67.92-4.75%10,358
Jun 2025$47.90$71.31$47.90$71.31+48.87%211
May 2025$42.00$50.82$42.00$47.90+14.05%409
Apr 2025$45.47$45.47$38.00$42.00-7.63%46,305
Mar 2025$54.55$55.52$45.47$45.47-16.65%3,535
Feb 2025$57.13$66.14$54.55$54.55-4.52%5,196
Jan 2025$62.50$63.85$56.44$57.13-8.59%2,063
Dec 2024$62.50$62.50$62.50$62.500.00%0
Nov 2024$59.08$62.50$59.08$62.50+5.79%200
Oct 2024$46.08$59.21$44.28$59.08+28.21%3,300
Sep 2024$42.80$46.08$42.80$46.08+8.73%28,200
Aug 2024$44.97$44.97$40.50$42.38-4.55%67,800
Jul 2024$40.54$44.40$40.54$44.40+9.52%57,600
Jun 2024$33.00$40.79$33.00$40.54+22.85%73,200
May 2024$31.66$37.36$31.66$33.00+4.23%116,800
Apr 2024$43.23$43.23$31.66$31.66-26.76%124,000
Mar 2024$46.10$48.28$43.07$43.23-6.23%7,700
Feb 2024$40.62$48.37$40.62$46.10+10.71%85,500
Jan 2024$32.64$41.64$32.62$41.64+22.69%70,200
Dec 2023$32.25$33.94$31.00$33.94+5.24%60,500
Nov 2023$23.46$32.25$23.15$32.25+32.77%27,000
Oct 2023$28.97$29.61$24.29$24.29-11.48%7,400
Sep 2023$30.54$30.54$27.44$27.44-10.16%7,200
Aug 2023$34.25$34.25$30.54$30.54-10.82%42,800
Jul 2023$31.00$37.68$31.00$34.25+10.48%80,400
Jun 2023$31.00$31.00$31.00$31.000.00%2,400
May 2023$20.76$31.00$20.76$31.00+49.36%400
Apr 2023$23.10$23.10$20.76$20.76-10.13%6,000
Mar 2023$18.94$23.39$18.94$23.10+21.95%3,600
Feb 2023$18.95$18.95$18.87$18.94+3.60%6,800
Jan 2023$16.38$18.47$16.38$18.28+11.62%22,000
Dec 2022$16.89$17.48$16.38$16.38-3.05%14,400
Nov 2022$13.26$16.89$13.26$16.89+27.42%2,000
Oct 2022$12.38$13.26$11.73$13.26+6.68%39,200
Sep 2022$14.21$14.21$12.43$12.43-12.51%26,000
Aug 2022$14.53$16.31$14.21$14.21-2.24%36,800
Jul 2022$13.88$14.53$12.90$14.53+4.66%30,800
Jun 2022$17.18$17.52$13.60$13.88-19.19%19,200
May 2022$17.02$17.31$16.27$17.18+0.94%17,200
Apr 2022$19.89$19.89$16.70$17.02-14.42%32,400
Mar 2022$20.40$20.40$18.20$19.89-2.51%32,000
Feb 2022$21.14$21.14$20.40$20.40-3.49%8,000
Jan 2022$22.96$22.96$19.56$21.14-7.95%6,800
Dec 2021$22.25$22.96$22.23$22.96+3.20%1,200
Nov 2021$20.85$22.25$20.85$22.25+6.71%3,200

Seasonality

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average18.3%-2.9%-1.0%23.2%6.2%9.9%1.5%1.2%-0.4%8.0%7.3%1.4%
Months up4 of 102 of 106 of 104 of 105 of 104 of 104 of 102 of 105 of 103 of 105 of 93 of 9
202650.2%-18.4%-13.7%41.8%-10.5%22.9%-6.7%10.2%7.2%-1.5%
2025-8.6%-4.5%-16.4%-7.6%14.0%48.9%-4.8%19.3%-1.3%87.6%-21.4%7.3%
202422.7%10.7%-6.0%-26.8%4.2%22.8%9.5%-4.5%9.0%28.2%5.8%0.0%
202311.6%3.6%22.7%-10.1%49.4%0.0%10.5%-10.8%-9.8%-11.5%32.8%5.2%
2022-7.9%-3.5%-1.8%-14.4%0.9%-19.2%4.7%-2.2%-11.7%6.7%27.4%-3.0%
20210.0%0.0%1.1%96.6%0.0%0.0%-12.2%0.0%0.5%-2.0%6.7%3.2%
2020114.9%-17.4%0.7%0.0%3.9%0.0%0.0%0.0%0.7%0.0%0.0%0.0%
20190.0%0.0%2.0%0.0%0.0%37.2%0.0%0.0%1.4%0.0%0.0%0.0%
20180.0%0.0%0.9%25.0%0.0%-13.3%14.2%0.0%0.0%-27.5%14.4%0.0%
20170.0%0.0%1.1%127.5%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%

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