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LRCX

Lam Research Corp · XNAS · 131 sessions on record
$328.51▲ +4.65 · +1.4%from $323.86 the session before · Sep 30, 2026 close · end of day
Open
$324.65
High
$330.50
Low
$322.06
Day's range
$8.42.6% of the previous close
VWAP
$327.58close +0.28% from it
Volume, shares
7.7M0.82× the 20-session average
Traded, $
$2.52B
Trades
131K59 shares per trade
Previous close
$323.86+4.65 to the close
Market cap
$411.07Bat the close of Sep 30
Day range76% of the way up
$322.06$330.50
52-week range54% of the way up
$198.60 Mar 30$438.50 Jun 30

−25% from the high · +65% from the low

The desk read · Sep 30expiry Oct 16 · 16 days
balanced
options read
calls 47% · puts 53% of OI
1.13
puts per call, by OI
Oct 16 expiry 1.61
$300.00
max pain
−8.7% from the close
$300.00
most call OI
2.15K contracts · −8.7% from the close
▲ +1.7%
option OI on the day
+9K contracts · 543K open

Balanced into a 16-day expiry: 1.13 puts per call by open interest, option OI +1.7% on the day, the most call OI sits at $300.00, the most put OI at $230.00, max pain $300.00.

Options

Sep 30 open interest · 16 expiries listed

LRCX options carry 543K contracts of open interest across 16 expiries, 13% of it in the Oct 16 contract, with 1.13 puts per call.

Open interest by expirythe next 8 of 16 expiries · share of all open interest
Option open interest by expiry, the next 8 expiries
ExpiryCall OI · on the dayPut OI · on the dayPuts per callShare of OI %Strikes
Oct 22 days23.3K+1.42K12.6K+1.37K0.546.692
Oct 99 days6.42K+7838.91K+3351.392.887
Oct 1616 days27.1K+1.21K43.4K−2231.611385
Oct 2323 days4.84K+1524.51K+1440.931.760
Oct 3030 days5.87K+8417.38K+601.262.460
Nov 637 days583+270423+2340.730.1959
Nov 2051 days20.5K+15420.2K+3800.997.555
Dec 1879 days43.4K+5851.4K+1491.1917133

78% of open interest sits beyond the Oct 16 contract · 85 strikes listed for it · 543K contracts open in all

Monthly contractOct 16 expiry · 16 days

The Oct 16 contract holds 27.1K calls and 43.4K puts, the most call OI at $300.00 and the most put OI at $230.00; max pain $300.00, −8.7% from the close.

Call OI, contracts
27.1K+1.21K on the day
Put OI, contracts
43.4K−223 on the day
Puts per call, by OI
1.61all expiries 1.13
Max pain
$300.00−8.7% from the close
Strikes listed
85for this expiry
Open interest by strike, contractstop three strikes each side
Calls
Strike
Puts
1.8K
$350.00
1.49K
$320.00
2.15K
$300.00
$280.00
3.48K
$230.00
12.3K
$220.00
4.62K
Open interest added on the day, contractsthree largest additions each side
Calls
Strike
Puts
+88
$400.00
+157
$370.00
+802
$325.00
+261
$300.00
+191
$272.50
+111
Close $ · S&P 500 rebased to the first close126 sessions to Sep 30 · axis fixed at 4 × ATR-14 around the last close
131 sessions on file · from Mar 25
LRCX close over the last 126 sessions, with S&P 500 rebased to the first close218.44325.88433.33axis spans 98%S&P 500LRCXApr 1Jul 2Sep 30126 sessions from Apr 1 to Sep 30; the price axis spans 98 percent.

Quarterly results

consolidated · latest filed Aug 7, 2026 · SEC filings

Revenue $6.72B, +30% on a year earlier; profit $2.28B, +32% in the Jun 2026 quarter, consolidated.

Last 8 quarters, consolidatedUS dollars as filed · year on year against the same quarter a year earlier · market: close on the first session after the filing against the last close before it, S&P 500 over the same session
Quarterly results of LRCX on the consolidated basis with the market's move on the first session after each filing
QuarterRevenue $Revenue YoYProfit $Profit YoYEPS $Market on the day
Jun 2026filed Aug 7$6.72B▲ +30%$2.28B▲ +32%1.81▼ −1.6%S&P 500 0.0% · −1.6 pp
Mar 2026filed Apr 23$5.84B▲ +24%$1.83B▲ +37%1.45▲ +3.6%S&P 500 +0.8% · +2.8 pp
Dec 2025filed Jan 29$5.34B▲ +22%$1.59B▲ +34%1.26—not reached
Sep 2025filed Oct 24$5.32B▲ +28%$1.57B▲ +41%1.24—not reached
Jun 2025filed Aug 11$5.17B▲ +34%$1.72B▲ +69%1.34—not reached
Mar 2025filed Apr 23$4.72B▲ +24%$1.33B▲ +38%1.03▲ +3.6%S&P 500 +0.8% · +2.8 pp
Dec 2024filed Jan 29$4.38B▲ +16%$1.19B▲ +25%0.92—not reached
Sep 2024filed Oct 24$4.17B▲ +20%$1.12B▲ +26%0.86—not reached
By fiscal yearfiscal years as filed in the 10-K · named by the year the fiscal year ends
Financial-year results of LRCX on the consolidated basis, summed from the quarters filed
YearRevenue $Revenue YoYProfit $Profit YoYEPS $
FY26to Jun 2026$23.23B▲ +26%$7.27B▲ +36%5.76
FY25to Jun 2025$18.44B▲ +24%$5.36B▲ +40%4.15
FY24to Jun 2024$14.91B▼ −14%$3.83B▼ −15%2.90
FY23to Jun 2023$17.43B▲ +1.2%$4.51B▼ −2.0%3.32
FY22to Jun 2022$17.23B▲ +18%$4.61B▲ +18%32.75

Fundamentals

consolidated · filings to Jun 2026 · close $328.51 on Sep 30

LRCX trades at 57 times trailing earnings, 33 times book value, revenue +26% over twelve months, a 0.18% dividend yield, market cap $411.07B.

Valuation
Market cap
$411.07Bon Sep 30
Price to earnings
57consolidated · four quarters to Jun 2026
Trailing EPS
$5.76diluted · consolidated · four quarters to Jun 2026
Price to book
33consolidated · balance sheet to Jun 2026
Book value a share
$9.97consolidated · balance sheet to Jun 2026
Debt to equity
0.30borrowings over equity · consolidated · balance sheet to Jun 2026
Return on equity
65%trailing profit over average equity · consolidated
Dividend yield
0.18%$0.59 a share in 365 days
Price to sales
18market cap over revenue, four quarters to Jun 2026
Shares outstanding
1.25Bon Sep 30
Growthsums of the four quarters filed to Jun 2026 · growth against the four quarters before them · consolidated
Revenue, trailing 12 months
$23.23Bfour quarters to Jun 2026
Revenue growth, 12 months
▲ +26%against the twelve months before
Revenue 3-year CAGR
▲ +10%trailing twelve months against the twelve months 3 years earlier · consolidated
Profit, trailing 12 months
$7.27Bfour quarters to Jun 2026
Profit growth, 12 months
▲ +36%against the twelve months before
Profit 3-year CAGR
▲ +17%trailing twelve months against the twelve months 3 years earlier · consolidated

Shareholding

quarter to Jun 2026 · SEC Form 13F

13F managers hold 160% of shares, BlackRock, Inc. the largest at 21%, VANGUARD CAPITAL MANAGEMENT LLC 13% and STATE STREET CORP 9.7%, as filed for the quarter to Jun 2026.

Held by 13F managers
160%of shares outstanding
Shares held
2.05B+0.78% on Mar 2026 among managers filing both
Managers holding
2,9412,502 a quarter earlier
Largest holder
21%BlackRock, Inc.
Largest 10 holderspercent of shares outstanding · change in shares against the previous quarter
Largest 13F holders of LRCX
ManagerSharesOf outstandingValueChange on quarter
BlackRock, Inc.265M21%$115.03B−249K
VANGUARD CAPITAL MANAGEMENT LLC163M13%$70.79B+1.06M
STATE STREET CORP121M9.7%$52.64B+3.09M
Invesco Ltd.105M8.4%$45.34B+56.1M
JPMORGAN CHASE & CO90.6M7.2%$37.24B—
VANGUARD PORTFOLIO MANAGEMENT LLC73.3M5.9%$31.75B−851K
GEODE CAPITAL MANAGEMENT, LLC69M5.5%$29.85B−1.34M
FMR LLC67.4M5.4%$29.19B+206K
MORGAN STANLEY38.4M3.1%$16.66B+493K
NORGES BANK36.2M2.9%$15.71B—
Insider tradesSEC Forms 3, 4 and 5 · the latest 10

No open-market insider buying or selling in the last 90 days.

LRCX insider trades
InsiderTradeSharesPriceHeld after
BRANDT ERICDirectorsold · Jun 11, 20262,832$345.84236,241
BRANDT ERICDirectorsold · Jun 11, 2026974$337.56252,731
BRANDT ERICDirectorsold · Jun 11, 20261,083$338.62251,648
BRANDT ERICDirectorsold · Jun 11, 20261,895$339.75249,753
BRANDT ERICDirectorsold · Jun 11, 20261,277$340.68248,476
BRANDT ERICDirectorsold · Jun 11, 20261,070$341.81247,406
BRANDT ERICDirectorsold · Jun 11, 20263,644$342.91243,762
BRANDT ERICDirectorsold · Jun 11, 20261,481$343.96242,281
BRANDT ERICDirectorsold · Jun 11, 20263,208$344.92239,073
BRANDT ERICDirectorsold · Jun 11, 2026642$364.00199,205

Corporate actions

exchange records

Nothing upcoming on record; the last was a dividend of $0.33 a share, ex-date Sep 23, 2026.

Actionsex-dates · upcoming first, then the last eight · dividends in dollars a share, splits as ratios
Corporate actions of LRCX, upcoming first, then the most recent
Ex-dateActionAmount or ratioRecord date
recent
Sep 23, 2026dividend$0.33—
Jun 17, 2026dividend$0.26—
Calendardividends by ex-date
Dividends in 365 days
$0.59a share · ex-dates inside the year
Last dividend
$0.33ex-date Sep 23, 2026

Price history

131 sessions on record · to Sep 30 · end of day

LRCX is +13.2% over 20 sessions against the S&P 500's +0.1%, 25% below its 52-week high, realised volatility 57% annualised.

Returns against S&P 500longest window first · S&P 500 over the same sessions
Returns of the stock and S&P 500 over six windows, longest first
WindowFrom $LRCX %S&P 500 %Difference pp
120 sessionssince Apr 9$258.75▲ +27%▲ +12%+15
60 sessionssince Jul 7$326.13▲ +0.73%▲ +2.0%−1.3
20 sessionssince Sep 1$290.20▲ +13%▲ +0.11%+13
5 sessionssince Sep 23$307.28▲ +6.9%▼ −0.67%+7.6
1 sessionsince Sep 29$323.85▲ +1.4%▼ −0.21%+1.6
Averages of the closeclose against each average
5-session average
$317.84close +3.4% from it
20-session average
$300.09close +9.5% from it
50-session average
$305.08close +7.7% from it
Range and volumetrue range over 14 sessions · high to low over 20 · volume against the 20-session average
Average true range, 14
$144.1% of the close
Average day's range, 20
$133.8% of the close
Volume against 20 sessions
0.82×7.7M vs 9.36M average
Volatility and co-movement with S&P 500annualised from daily returns
Realised volatility, 20
57%≈ ±3.6% a session · moved more than that on 6 of 20
Realised volatility, 60
68%≈ ±4.3% a session · moved more than that on 20 of 60
Beta to S&P 500, 60
3.15moved with S&P 500 on 40 of 60 sessions
Up and down sessionscloses above and below the previous close
Last 20 sessions
11 up · 9 downof 20
Last 60 sessions
28 up · 32 downof 60
Best session, 250
▲ +18%Jul 30
Worst session, 250
▼ −10%Jul 2

Lam Research Corp is held by

1 headlines on LRCX

latest Sep 29, 2026 · links go to the publisher

Short-sale volume

25 sessions · to Sep 30, 2026

Short sales were 50% of reported volume on Sep 30, 2026, against 46% over the last 25 sessions.

Last 10 sessionsshare of the day's reported volume
LRCX daily short-sale volume
SessionShort volumeReported volumeShort share
Sep 30, 20261.33M2.67M50.0%
Sep 29, 20261.38M2.72M50.6%
Sep 28, 20261.42M2.91M48.6%
Sep 25, 20261.1M2.5M43.8%
Sep 24, 20261.03M2.14M48.1%
Sep 23, 20261.45M2.44M59.4%
Sep 22, 20261.81M3.01M60.1%
Sep 21, 20262.06M3.85M53.5%
Sep 18, 20261.52M3.25M46.9%
Sep 17, 20261.12M3.35M33.5%

Filings

SEC EDGAR · newest first
LRCX SEC filings
FiledFormReport date
Sep 24, 2026ARSJun 28, 2026
Sep 24, 2026DEFA14A—
Sep 24, 2026DEF 14ANov 3, 2026
Sep 10, 20264Sep 9, 2026
Sep 10, 20264Sep 9, 2026
Sep 9, 2026144—
Sep 9, 2026144—
Sep 3, 20264Sep 2, 2026
Sep 2, 2026144—
Sep 1, 20264Aug 31, 2026
Aug 31, 2026144—
Aug 27, 20268-KAug 24, 2026
Aug 7, 20264Aug 6, 2026
Aug 7, 202610-KJun 28, 2026
Aug 6, 2026144—
Aug 6, 20264Aug 5, 2026
Jul 29, 20268-KJul 29, 2026
Jul 14, 20264Jul 13, 2026
Jul 13, 2026144—
Jul 6, 20264Jul 2, 2026
Jul 2, 2026144—
Jun 25, 202611-KDec 31, 2025
Jun 15, 20264Jun 12, 2026
Jun 15, 20264Jun 11, 2026
Jun 12, 2026144—

About Lam Research Corp

SEC and exchange records
Company
Lam Research Corp
Exchange
XNAS
SEC CIK
707549
Sessions on record
131
Price source
End of day · delayed
Computed
1 Oct, 10:35 pm IST

OI Charts is not a registered investment adviser or broker-dealer. Prices, filings and open interest are public data and arithmetic on it, not a basis for any investment decision.