stockNASDAQ: LRCX • 28 Days Updates

Lam Research Corp. (LRCX)

Showing Closing Date Range from Sep 11 to Oct 9, 2026.

Lam Research (LRCX) develops and manufactures the equipment semiconductor makers use to process wafers and fabricate chips, trading on Nasdaq Stocks. Shares last closed at $320.59, moving -7.74% over the past week and +7.50% across 28 days. Longer term, the stock is -2.83% over 3 months, +19.93% over 6 months and +127.37% over 12 months. Semiconductor industry peers INTC (Intel) (+4.02%), NVDA (NVIDIA) (+5.58%), MU (Micron Technology) (+6.21%), AMD (Advanced Micro Devices) (+20.26%) and MRVL (Marvell Technology) (+16.33%) moved over the same 28-day stretch, for comparison.
Price & Performance Trajectory

Lam Research CorporationNASDAQ: LRCX

Latest Close
$320.59
+7.5%
28 Days Updates Trajectory
Showing Closing Date Range from Sep 11 to Oct 9, 2026.
Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesLRCX session performance
✓ Latest Close USD
$320.59
Latest session close
+$22.37vs period start
Period Return % % GAIN
+7.5%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$352.56 / $265.37
Period range envelope
$87.19channel spread
Total Volume SHARES
186.91M
Period turnover
Avg: 9.35M/dLiquidity

Historical Session Ledger

Daily open, high, low, and close prices with volume and period returns.

Historical Quotes & Breakdown(20 dates)
DateClose (USD)Return %HighLowVolume
Oct 08, 2026$320.59-2.71% $331.79$316.688.94M
Oct 07, 2026$329.51-1.31% $329.75$321.116.39M
Oct 06, 2026$333.89-3.44% $346.90$330.857.66M
Oct 05, 2026$345.80-0.49% $351.37$341.706.12M
Oct 02, 2026$347.49+2.17% $352.56$344.777.46M
Oct 01, 2026$340.10+3.53% $341.64$331.058.70M
Sep 30, 2026$328.51+1.44% $330.50$322.067.70M
Sep 29, 2026$323.86+2.99% $328.32$319.157.96M
Sep 28, 2026$314.47-0.23% $316.31$305.509.18M
Sep 25, 2026$315.21+2.62% $317.13$307.508.14M
Sep 24, 2026$307.16-0.04% $307.22$298.867.90M
Sep 23, 2026$307.28-1.18% $309.75$298.569.64M
Sep 22, 2026$310.96+2.87% $311.39$296.089.29M
Sep 21, 2026$302.28+4.92% $305.69$290.0411.34M
Sep 18, 2026$288.11+6.98% $288.27$272.6419.64M
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