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Silicon Motion Technology CORP (SIMO) stock

SIMONasdaqSemiconductors & Related DevicesFiscal year ends December 31
Financials through fiscal 2025, year ended Dec 31, 2025Last filing: 20-F on Apr 30, 2026Score 12/30
$179.50−4.15 (-2.26%)

Close on Nov 12, 2026Market cap $6.02BP/E 49.3Yield 1.11%

Price history

Silicon Motion Technology share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.

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Close, Nov 12, 2026
$179.50
-2.26% on the day
52-week range
$79.76 – $355.00
-49.4% from the high
Change over 52 weeks
+96.7%
From $91.26 on Nov 12, 2025
Average volume
966,544
Shares a day, last 90 sessions
DateOpenHighLowCloseChangeVolume
Nov 12, 2026$174.50$185.44$172.01$179.50-2.26%494,493
Nov 11, 2026$180.68$189.00$175.50$183.65+8.66%675,794
Nov 10, 2026$170.74$177.75$164.48$169.01-1.74%632,031
Nov 9, 2026$165.75$174.80$162.20$172.01+5.68%661,649
Nov 6, 2026$169.10$171.95$159.53$162.76+4.15%1,144,098
Nov 5, 2026$170.24$171.69$154.82$156.27-14.39%2,284,752
Nov 4, 2026$195.30$198.79$172.80$182.54-9.59%1,906,703
Nov 3, 2026$194.00$203.53$191.70$201.90+7.45%920,408
Nov 2, 2026$209.32$209.99$185.77$187.90-9.94%1,679,335
Oct 30, 2026$210.40$222.70$202.81$208.65-8.39%1,324,805
Oct 29, 2026$226.01$237.13$209.01$227.75+3.71%2,106,041
Oct 28, 2026$214.25$222.29$208.09$219.61+7.56%1,525,444
Oct 27, 2026$193.89$204.41$191.83$204.17+7.92%820,587
Oct 26, 2026$188.89$195.81$182.44$189.18+0.96%986,771
Oct 23, 2026$186.76$192.96$185.19$187.39-0.30%962,392
Oct 22, 2026$211.95$211.95$183.33$187.96-15.45%1,613,306
Oct 21, 2026$219.58$224.88$216.00$222.30+4.02%497,662
Oct 20, 2026$208.40$217.94$206.50$213.70-1.63%342,534
Oct 19, 2026$220.00$222.00$211.76$217.24+2.81%555,167
Oct 16, 2026$218.93$218.93$209.14$211.30-3.25%580,383
Oct 15, 2026$214.00$221.39$204.37$218.39-2.32%1,296,599
Oct 14, 2026$240.00$241.63$220.74$223.58-9.35%1,239,261
Oct 13, 2026$239.00$247.17$234.00$246.63-0.13%664,319
Oct 12, 2026$259.00$259.98$246.00$246.95-6.42%646,567
Oct 9, 2026$268.00$270.80$256.63$263.90+0.77%447,754
Oct 8, 2026$279.10$283.35$258.01$261.89-8.36%868,604
Oct 7, 2026$278.42$289.72$275.59$285.78+0.29%676,629
Oct 6, 2026$286.41$294.98$281.51$284.96+0.89%1,076,000
Oct 5, 2026$281.57$289.00$277.36$282.45+0.70%724,651
Oct 2, 2026$275.93$283.50$274.54$280.50+1.91%641,861

Seasonality

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average0.6%3.1%-1.2%13.4%8.6%8.0%-7.7%-2.4%0.5%-5.4%1.9%9.5%
Months up5 of 107 of 103 of 105 of 108 of 107 of 104 of 104 of 104 of 105 of 105 of 108 of 9
202628.3%9.1%-13.1%94.8%26.8%20.4%-23.9%-2.5%13.4%-25.5%-13.7%
20251.0%3.7%-9.9%-2.1%24.8%22.8%1.8%4.8%19.0%3.5%-8.8%4.2%
20242.8%13.2%8.7%-4.1%6.5%3.7%-14.3%-7.7%-4.5%-11.4%-0.4%1.8%
2023-1.4%4.9%-2.5%-2.9%-3.8%17.3%-11.8%-14.3%-5.6%4.5%10.7%4.2%
2022-16.9%-7.6%-7.9%13.6%19.6%-7.3%1.9%-9.0%-15.5%-17.9%18.0%3.0%
20212.6%21.0%-0.1%20.9%-7.7%-2.8%17.0%0.0%-7.6%3.5%-2.6%37.7%
2020-9.5%-18.3%-1.5%19.9%3.4%8.2%-15.2%-7.6%-0.3%-0.1%6.2%21.3%
201913.0%6.2%-3.5%-3.5%0.4%16.5%-18.4%-10.0%9.5%19.0%6.2%14.5%
2018-6.2%-5.0%2.7%-6.0%8.3%8.8%0.9%11.0%-8.8%-30.0%-3.8%-3.8%
2017-8.0%4.3%15.2%3.9%8.1%-7.7%-14.8%11.5%5.3%0.8%7.6%2.3%

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