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Lam Research Corp (LRCX) stock

LRCXNasdaqSpecial Industry Machinery, NECFiscal year ends June 27
Financials through Q4 FY2026, quarter ended Jun 28, 2026Last filing: 10-Q on Oct 22, 2026Score 21/3065% above fair value
$239.11−15.28 (-6.01%)

Close on Oct 30, 2026Market cap $299.20BP/E 41.5Yield 0.43%

Price history

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

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Close, Oct 30, 2026
$239.11
-6.01% on the day
52-week range
$135.50 – $438.50
-45.5% from the high
Change over 52 weeks
+48.5%
From $161.01 on Oct 30, 2025
Average volume
10.40M
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$231.53$260.58$230.51$239.11+3.92%60,897,791
Oct 19, 2026$275.16$279.92$225.14$230.10-12.82%70,002,118
Oct 12, 2026$314.85$314.95$263.14$263.94-17.22%49,615,298
Oct 5, 2026$346.88$351.37$316.01$318.84-8.24%33,843,079
Sep 28, 2026$313.88$352.56$305.50$347.49+10.24%41,017,509
Sep 21, 2026$292.49$317.13$290.04$315.21+9.41%46,326,086
Sep 14, 2026$275.00$288.27$265.37$288.11-3.39%61,135,690
Sep 8, 2026$314.49$322.21$294.54$298.22-3.07%34,492,789
Aug 31, 2026$303.19$310.30$278.04$307.65+1.90%35,622,135
Aug 24, 2026$307.94$321.41$297.78$301.90-3.85%32,371,997
Aug 17, 2026$337.87$345.28$302.95$314.00-5.52%42,326,614
Aug 10, 2026$319.50$345.12$305.50$332.36+6.75%39,091,747
Aug 3, 2026$283.34$323.64$276.84$311.35+6.26%49,254,081
Jul 27, 2026$306.31$319.50$250.50$293.02-3.99%80,965,450
Jul 20, 2026$321.15$328.14$301.68$305.21-2.58%43,740,746
Jul 13, 2026$335.00$357.25$298.65$313.30-10.57%54,173,912
Jul 6, 2026$365.34$369.95$313.10$350.33-0.31%56,152,323
Jun 29, 2026$383.01$438.50$342.48$351.41-7.30%68,607,460
Jun 22, 2026$398.39$409.75$361.41$379.09-2.56%79,299,580
Jun 15, 2026$385.99$401.00$368.77$389.04+6.06%59,102,230
Jun 8, 2026$318.55$373.82$306.01$366.81+20.95%64,260,892
Jun 1, 2026$309.27$346.19$302.74$303.28-4.68%46,902,090
May 26, 2026$314.77$333.33$308.74$318.18+4.20%37,870,437
May 18, 2026$292.74$309.98$263.71$305.35+7.25%42,466,579
May 11, 2026$292.51$302.00$276.48$284.72-3.17%43,173,050
May 4, 2026$256.69$298.00$254.95$294.05+14.54%51,871,176
Apr 27, 2026$267.76$268.83$241.60$256.72-4.13%47,655,749
Apr 20, 2026$267.10$275.84$253.28$267.78+0.07%48,205,721
Apr 13, 2026$263.12$273.50$255.48$267.60+1.49%44,893,258
Apr 6, 2026$220.13$268.23$216.50$263.66+20.70%40,755,152
Mar 30, 2026$214.56$225.50$198.60$218.44+3.33%41,149,012
Mar 23, 2026$230.39$241.37$209.00$211.41-7.42%47,188,713
Mar 16, 2026$217.95$236.84$215.00$228.36+7.62%68,333,906
Mar 9, 2026$195.00$221.62$194.08$212.20+6.46%50,120,653
Mar 2, 2026$229.28$233.83$198.45$199.33-14.78%55,189,507
Feb 23, 2026$245.35$256.68$230.70$233.89-4.50%52,099,695
Feb 17, 2026$231.45$245.76$228.88$244.92+3.99%32,449,265
Feb 9, 2026$229.01$242.78$220.25$235.53+1.96%48,009,574
Feb 2, 2026$233.33$246.62$204.57$231.01-1.05%71,185,380
Jan 26, 2026$218.98$251.87$215.93$233.46+7.12%73,416,600
Jan 20, 2026$218.21$236.10$213.87$217.94-2.25%46,171,950
Jan 12, 2026$216.12$229.57$206.61$222.96+2.11%71,315,770
Jan 5, 2026$190.12$219.59$190.12$218.36+17.99%80,863,870
Dec 29, 2025$176.50$185.78$170.76$185.06+3.93%29,227,322
Dec 22, 2025$175.68$179.80$171.49$178.07+3.37%25,756,941
Dec 15, 2025$163.40$173.58$153.60$172.27+7.32%83,091,069
Dec 8, 2025$161.98$169.69$159.09$160.52+1.15%48,972,031
Dec 1, 2025$154.85$161.05$153.15$158.70+1.73%44,761,673
Nov 24, 2025$145.60$156.97$144.43$156.00+9.36%46,104,866
Nov 17, 2025$147.31$154.37$135.50$142.65-3.78%61,362,826
Nov 10, 2025$164.56$167.15$145.37$148.26-6.96%56,895,019
Nov 3, 2025$159.99$166.92$153.20$159.35+1.20%50,893,096

Seasonality

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average9.7%2.4%0.0%2.7%8.0%6.5%2.9%-3.7%2.0%1.1%10.1%1.2%
Months up9 of 106 of 106 of 105 of 109 of 107 of 106 of 104 of 104 of 105 of 105 of 95 of 9
202636.4%0.2%-8.5%20.7%23.4%36.3%-32.4%2.9%9.1%-27.2%
202512.2%-5.3%-5.0%-1.4%12.7%20.8%-2.6%5.6%34.0%17.6%-0.9%9.9%
20245.4%13.7%3.8%-7.9%4.3%14.4%-13.5%-10.9%-0.3%-8.9%-0.6%-1.9%
202319.0%-2.8%9.5%-1.1%17.7%4.5%11.8%-2.2%-10.5%-6.2%21.7%9.7%
2022-18.0%-4.8%-3.9%-13.4%11.7%-17.8%17.4%-12.5%-16.1%10.6%16.7%-10.7%
20212.5%17.2%5.2%4.2%4.7%0.3%-2.0%-5.1%-5.7%-1.0%20.6%6.0%
20202.0%-1.6%-17.7%6.4%7.2%18.7%16.6%-10.8%-1.0%3.1%32.3%4.6%
201924.5%3.8%2.3%15.9%-15.8%8.2%11.1%0.9%10.3%17.3%-1.6%10.1%
20184.0%0.2%6.2%-8.9%7.1%-12.3%10.3%-9.2%-11.7%-6.6%10.7%-12.6%
20178.6%3.2%8.7%12.8%7.1%-8.6%12.7%4.1%11.8%12.7%-7.8%-4.0%