No.2
Disclosure
2026/10/22 05:13
臨時報告（重要事象）（8-K）
決算発表（経営成績・財政状態）（Item 2.02）／財務諸表および添付資料（Item 9.01）
決算発表（経営成績・財政状態）（Item 2.02）／財務諸表および添付資料（Item 9.01）
LRCX Lam ResearchS&P 500 member / Information Technology
2 posts
Lam Research (LRCX) at a glance
Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
Lam Research (LRCX) Stock Price History
Lam Research closed at $263.45 on Oct 20, 2026, −8.6% over 1 month, +82.9% over 1 year.
Price5-day MA25-day MAS&P 500Disclosures
1-Month High$347.49Oct 2
1-Month Low$263.45Oct 20
1-Week Change−12.5%vs Oct 13
1-Month Change−8.6%vs Sep 18
If you had invested $1,000 1 month ago, it would be worth $872 today (−12.8%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −0.7%, while this stock moved −12.8%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Oct 20 (Tue) | $263.45 | −8.75 | −3.21% |
| Oct 19 (Mon) | $272.20 | +8.26 | +3.13% |
| Oct 16 (Fri) | $263.94 | −13.52 | −4.87% |
| Oct 15 (Thu) | $277.46 | −9.46 | −3.30% |
| Oct 14 (Wed) | $286.92 | −14.19 | −4.71% |
| Oct 13 (Tue) | $301.11 | −8.45 | −2.73% |
| Oct 12 (Mon) | $309.56 | −9.28 | −2.91% |
| Oct 9 (Fri) | $318.84 | −1.75 | −0.55% |
| Oct 8 (Thu) | $320.59 | −8.92 | −2.71% |
| Oct 7 (Wed) | $329.51 | −4.38 | −1.31% |
Price5-day MA25-day MAS&P 500Disclosures
3-Month High$347.49Oct 2
3-Month Low$252.35Jul 29
1-Month Change−8.6%vs Sep 18
3-Month Change−14.1%vs Jul 20
If you had invested $1,000 3 months ago, it would be worth $859 today (−14.1%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +3.6%, while this stock moved −14.1%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Oct 20 (Tue) | $263.45 | −8.75 | −3.21% |
| Oct 19 (Mon) | $272.20 | +8.26 | +3.13% |
| Oct 16 (Fri) | $263.94 | −13.52 | −4.87% |
| Oct 15 (Thu) | $277.46 | −9.46 | −3.30% |
| Oct 14 (Wed) | $286.92 | −14.19 | −4.71% |
| Oct 13 (Tue) | $301.11 | −8.45 | −2.73% |
| Oct 12 (Mon) | $309.56 | −9.28 | −2.91% |
| Oct 9 (Fri) | $318.84 | −1.75 | −0.55% |
| Oct 8 (Thu) | $320.59 | −8.92 | −2.71% |
| Oct 7 (Wed) | $329.51 | −4.38 | −1.31% |
Price25-day MA75-day MAS&P 500Disclosures
6-Month High$433.33Jun 30
6-Month Low$248.75Apr 29
3-Month Change−14.1%vs Jul 20
6-Month Change+0.1%vs Apr 20
If you had invested $1,000 6 months ago, it would be worth $1,001 today (+0.1%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +8.5%, while this stock moved +0.1%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Oct 2026 | $263.45 | −19.8% |
| Sep 2026 | $328.51 | +9.0% |
| Aug 2026 | $301.49 | +2.9% |
| Jul 2026 | $293.02 | −32.4% |
| Jun 2026 | $433.33 | +36.2% |
| May 2026 | $318.18 | +23.4% |
| Apr 2026 | $257.86 | +20.7% |
Price25-day MA75-day MAS&P 500Disclosures
52-Week High$433.33Jun 30
52-Week Low$139.59Nov 20
Year to Date+53.9%vs Dec 31
From 52-Week High−39.2%Jun 30
If you had invested $1,000 1 year ago, it would be worth $1,829 today (+82.9%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +14.5%, while this stock moved +82.9%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Oct 2026 | $263.45 | −19.8% |
| Sep 2026 | $328.51 | +9.0% |
| Aug 2026 | $301.49 | +2.9% |
| Jul 2026 | $293.02 | −32.4% |
| Jun 2026 | $433.33 | +36.2% |
| May 2026 | $318.18 | +23.4% |
| Apr 2026 | $257.86 | +20.7% |
| Mar 2026 | $213.66 | −8.6% |
| Feb 2026 | $233.89 | +0.2% |
| Jan 2026 | $233.46 | +36.4% |
| Dec 2025 | $171.18 | +9.7% |
| Nov 2025 | $156.00 | −0.9% |
| Oct 2025 | $157.46 | ― |
Price13-week MA26-week MAS&P 500
3-Year High$389.04Jun 18, 2026
3-Year Low$58.40Oct 23, 2023
Annualized Return+65.4%
Max Drawdown−45.7%
If you had invested $1,000 3 years ago, it would be worth $4,511 today (+351.1%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +87.3%, while this stock moved +351.1%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $263.45 | +53.9% |
| 2025 | $171.18 | ― |
Price13-week MA26-week MAS&P 500
5-Year High$389.04Jun 18, 2026
5-Year Low$31.50Oct 10, 2022
Annualized Return+36.2%
Max Drawdown−56.8%
If you had invested $1,000 5 years ago, it would be worth $4,675 today (+367.5%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +67.5%, while this stock moved +367.5%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $263.45 | +53.9% |
| 2025 | $171.18 | ― |
Price1-year MA2-year MA
All-Time High$293.02May 2026
All-Time Low$0.08Aug 1990
Total Change+139,291.5%vs May 1984
Annualized Return+18.6%
If you had invested $1,000 in May 1984, it would be worth $1,393,915 today (+139,291.5%).Price change only; dividends and fees are not included.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $263.45 | +12.8% |
| 2025 | $233.46 | +188.0% |
| 2024 | $81.05 | −1.8% |
| 2023 | $82.52 | +65.0% |
| 2022 | $50.01 | −15.2% |
| 2021 | $58.99 | +21.9% |
| 2020 | $48.40 | +62.3% |
| 2019 | $29.82 | +75.9% |
| 2018 | $16.96 | −11.5% |
| 2017 | $19.15 | +66.7% |
| 2016 | $11.49 | +60.0% |
| 2015 | $7.18 | −6.1% |
| 2014 | $7.64 | +51.0% |
| 2013 | $5.06 | +23.0% |
| 2012 | $4.11 | −3.4% |
| 2011 | $4.26 | −14.6% |
| 2010 | $4.99 | +51.1% |
| 2009 | $3.30 | +63.3% |
| 2008 | $2.02 | −47.4% |
| 2007 | $3.84 | −16.2% |
| 2006 | $4.58 | −1.3% |
| 2005 | $4.64 | +73.5% |
| 2004 | $2.68 | +0.6% |
| 2003 | $2.66 | +127.5% |
| 2002 | $1.17 | −49.7% |
| 2001 | $2.33 | −12.0% |
| 2000 | $2.64 | −36.5% |
| 1999 | $4.16 | +225.4% |
| 1998 | $1.28 | +68.3% |
| 1997 | $0.76 | −43.5% |
| 1996 | $1.35 | −5.5% |
| 1995 | $1.43 | +14.0% |
| 1994 | $1.25 | +4.9% |
| 1993 | $1.19 | +116.7% |
| 1992 | $0.55 | +66.2% |
| 1991 | $0.33 | +138.1% |
| 1990 | $0.14 | +16.8% |
| 1989 | $0.12 | −32.0% |
| 1988 | $0.18 | +31.6% |
| 1987 | $0.13 | −7.6% |
| 1986 | $0.14 | −34.2% |
| 1985 | $0.22 | −6.0% |
| 1984 | $0.23 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from May 1984). Please check the latest prices before trading.
Recent SEC filings (EDGAR)
- 10/21 16:13 8-K 決算発表（経営成績・財政状態）（Item 2.02）／財務諸表および添付資料（Item 9.01）
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No.1
Disclosure
2026/09/25 05:00
委任状説明書（株主総会招集）（DEF 14A）