Daily trading records

Lam Research Historical Stock Prices by Trading Day

Direct answer

Review 60 recent trading days for Lam Research.

The verified trading-day record runs from June 22, 2026 through September 15, 2026.
Select a date to review its open, high, low, close, volume and change from the prior session.
Daily aggregate prices are provided by Polygon.

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Review Lam Research's price trend and period performance.

The chart connects verified session closes from June 18, 2026 through September 15, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

-15.46%

From the September 8, 2026 close of $320.42 to $270.87 on September 15, 2026.

20-session performance

-21.22%

From the August 17, 2026 close of $343.84 to $270.87 on September 15, 2026.

60-session performance

-30.37%

From the June 18, 2026 close of $389.04 to $270.87 on September 15, 2026.

Lam Research Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$278.605$278.605$265.37$270.878,940,450-$2.62 (-0.96%)
$274.995$280.20$273.24$273.4913,682,890-$24.73 (-8.29%)
$303.45$303.69$294.54$298.229,367,943+$0.21 (+0.07%)
$302.145$307.03$297.01$298.0110,603,567-$17.83 (-5.65%)
$319.26$322.21$312.76$315.845,583,851-$4.58 (-1.43%)
$314.49$321.77$312.03$320.428,937,425+$12.77 (+4.15%)
$303.465$310.30$297.38$307.658,359,371+$14.99 (+5.12%)
$283.73$292.78$278.04$292.667,211,727+$4.34 (+1.51%)
$291.50$292.1895$284.40$288.324,843,436-$1.88 (-0.65%)
$294.555$296.34$286.59$290.208,254,193-$11.29 (-3.74%)
$303.19$303.40$298.77$301.496,953,409-$0.41 (-0.14%)
$318.03$318.29$301.0501$301.908,059,616-$16.68 (-5.24%)
$318.88$321.41$310.4402$318.586,561,236+$5.70 (+1.82%)
$314.61$315.72$308.05$312.884,113,545-$1.78 (-0.57%)
$316.20$318.61$307.86$314.665,023,290+$4.49 (+1.45%)
$307.94$311.44$297.78$310.178,614,314-$3.83 (-1.22%)
$317.86$319.10$303.85$314.005,946,979+$3.47 (+1.12%)
$305.225$312.54$302.95$310.536,802,560+$3.36 (+1.09%)
$328.52$328.57$305.0801$307.1710,861,471-$20.75 (-6.33%)
$324.18$329.0734$317.411$327.9210,209,999-$15.92 (-4.63%)
$337.87$345.28$333.40$343.848,505,606+$11.48 (+3.45%)
$332.36$342.00$326.555$332.367,422,941-$4.65 (-1.38%)
$327.62$345.12$324.01$337.018,900,985+$10.90 (+3.34%)
$326.835$329.4899$323.50$326.118,075,626+$14.70 (+4.72%)
$315.03$316.86$309.35$311.417,669,437+$5.01 (+1.64%)
$319.50$319.99$305.50$306.407,022,760-$4.95 (-1.59%)
$311.87$315.59$303.83$311.356,714,117+$5.58 (+1.82%)
$300.00$314.16$293.65$305.777,430,396-$1.65 (-0.54%)
$318.54$323.64$305.36$307.429,302,038-$10.32 (-3.25%)
$308.83$320.25$306.16$317.7415,796,630+$23.13 (+7.85%)
$283.34$295.93$276.8447$294.6110,010,905+$1.59 (+0.54%)
$315.37$318.40$292.93$293.0212,561,150-$4.70 (-1.58%)
$318.29$319.50$294.25$297.7222,085,849+$45.37 (+17.98%)
$264.51$273.46$250.50$252.3516,103,109-$17.26 (-6.40%)
$275.165$277.30$258.53$269.6116,097,703-$22.00 (-7.54%)
$306.305$309.50$278.45$291.6114,117,637-$13.60 (-4.46%)
$312.62$319.70$301.675$305.219,278,352-$14.57 (-4.56%)
$315.495$325.88$314.35$319.788,106,899+$0.49 (+0.15%)
$310.55$322.25$310.55$319.296,344,664-$2.71 (-0.84%)
$328.13$328.135$313.29$322.0011,936,456+$15.24 (+4.97%)
$321.15$324.4499$305.26$306.768,074,372-$6.54 (-2.09%)
$303.83$322.0699$298.65$313.3012,805,721-$7.66 (-2.39%)
$324.985$336.68$315.16$320.9610,641,270-$14.47 (-4.31%)
$357.25$357.25$319.79$335.4310,257,339-$10.67 (-3.08%)
$354.66$354.66$338.875$346.1010,582,627+$16.18 (+4.90%)
$335.00$337.98$326.90$329.929,770,513-$20.41 (-5.83%)
$341.36$354.73$338.1319$350.336,890,393-$2.84 (-0.80%)
$365.13$369.95$350.06$353.1712,119,690+$20.02 (+6.01%)
$325.47$337.50$322.72$333.158,029,422+$7.02 (+2.15%)
$322.405$330.75$313.10$326.1315,530,626-$24.07 (-6.87%)
$365.34$366.08$348.27$350.2013,581,653-$1.21 (-0.34%)
$391.06$392.50$342.475$351.4118,973,407-$39.85 (-10.19%)
$404.97$415.49$381.00$391.2618,694,250-$42.07 (-9.71%)
$416.29$438.50$414.01$433.3316,885,085+$22.42 (+5.46%)
$383.01$414.98$379.10$410.9114,049,628+$31.82 (+8.39%)
$385.50$389.88$374.311$379.0919,733,700-$22.73 (-5.66%)
$407.99$407.99$372.30$401.8216,845,288+$27.02 (+7.21%)
$366.865$376.98$361.41$374.8012,016,720+$3.47 (+0.93%)
$369.705$377.10$365.26$371.3316,065,246-$38.21 (-9.33%)
$398.39$409.75$392.075$409.5414,638,624+$20.50 (+5.27%)

Verified data

Trading days shown
60
Coverage start
June 22, 2026
Coverage end
September 15, 2026
Display currency
USD
Market data provider
Polygon

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Return to the Lam Research company profile.Review Lam Research valuation and profitability metrics.Review Lam Research analyst price targets.

Read the frequently asked questions.

What is Lam Research's latest verified closing price?

Lam Research closed at $270.87 on September 15, 2026.

What period does Lam Research's price history cover?

The page shows 60 verified sessions from June 22, 2026 through September 15, 2026.

What data is included in Lam Research's daily price history?

Each row includes the open, high, low, close, volume and change from the prior close.

Does Lam Research's price history include market holidays?

The table contains only verified trading sessions and does not create prices for market holidays.

What is the source for Lam Research's daily prices?

Daily aggregate prices are provided by Polygon.