No.1
Disclosure
2026/09/23 05:00
委任状説明書（株主総会招集）（DEF 14A）
KLAC KLAKLA CorporationS&P 500 member / Information Technology
1 post
KLA (KLAC) at a glance
Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
KLA (KLAC) Stock Price History
KLA closed at $163.43 on Oct 21, 2026, −11.2% over 1 month, +42.4% over 1 year.
Price5-day MA25-day MAS&P 500Disclosures
1-Month High$206.89Oct 2
1-Month Low$161.74Oct 20
1-Week Change−8.6%vs Oct 14
1-Month Change−11.2%vs Sep 21
If you had invested $1,000 1 month ago, it would be worth $888 today (−11.2%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −0.7%, while this stock moved −11.2%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Oct 21 (Wed) | $163.43 | +1.69 | +1.04% |
| Oct 20 (Tue) | $161.74 | −4.66 | −2.80% |
| Oct 19 (Mon) | $166.40 | +0.66 | +0.40% |
| Oct 16 (Fri) | $165.74 | −8.72 | −5.00% |
| Oct 15 (Thu) | $174.46 | −4.35 | −2.43% |
| Oct 14 (Wed) | $178.81 | −5.19 | −2.82% |
| Oct 13 (Tue) | $184.00 | −6.12 | −3.22% |
| Oct 12 (Mon) | $190.12 | −5.45 | −2.79% |
| Oct 9 (Fri) | $195.57 | −1.15 | −0.58% |
| Oct 8 (Thu) | $196.72 | −0.11 | −0.06% |
Price5-day MA25-day MAS&P 500Disclosures
3-Month High$218.73Jul 23
3-Month Low$161.74Oct 20
1-Month Change−11.2%vs Sep 21
3-Month Change−24.9%vs Jul 21
If you had invested $1,000 3 months ago, it would be worth $751 today (−24.9%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +2.7%, while this stock moved −24.9%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Oct 21 (Wed) | $163.43 | +1.69 | +1.04% |
| Oct 20 (Tue) | $161.74 | −4.66 | −2.80% |
| Oct 19 (Mon) | $166.40 | +0.66 | +0.40% |
| Oct 16 (Fri) | $165.74 | −8.72 | −5.00% |
| Oct 15 (Thu) | $174.46 | −4.35 | −2.43% |
| Oct 14 (Wed) | $178.81 | −5.19 | −2.82% |
| Oct 13 (Tue) | $184.00 | −6.12 | −3.22% |
| Oct 12 (Mon) | $190.12 | −5.45 | −2.79% |
| Oct 9 (Fri) | $195.57 | −1.15 | −0.58% |
| Oct 8 (Thu) | $196.72 | −0.11 | −0.06% |
Price25-day MA75-day MAS&P 500Disclosures
6-Month High$301.71Jun 30
6-Month Low$161.74Oct 20
3-Month Change−24.9%vs Jul 21
6-Month Change−8.5%vs Apr 21
If you had invested $1,000 6 months ago, it would be worth $915 today (−8.5%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +9.2%, while this stock moved −8.5%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Oct 2026 | $163.43 | −16.2% |
| Sep 2026 | $194.93 | +11.1% |
| Aug 2026 | $175.45 | −4.0% |
| Jul 2026 | $182.82 | −39.4% |
| Jun 2026 | $301.71 | +57.0% |
| May 2026 | $192.17 | +9.8% |
| Apr 2026 | $175.04 | +18.9% |
Price25-day MA75-day MAS&P 500Disclosures
52-Week High$301.71Jun 30
52-Week Low$109.71Nov 21
Year to Date+34.5%vs Dec 31
From 52-Week High−45.8%Jun 30
If you had invested $1,000 1 year ago, it would be worth $1,424 today (+42.4%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +14.5%, while this stock moved +42.4%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Oct 2026 | $163.43 | −16.2% |
| Sep 2026 | $194.93 | +11.1% |
| Aug 2026 | $175.45 | −4.0% |
| Jul 2026 | $182.82 | −39.4% |
| Jun 2026 | $301.71 | +57.0% |
| May 2026 | $192.17 | +9.8% |
| Apr 2026 | $175.04 | +18.9% |
| Mar 2026 | $147.24 | −3.4% |
| Feb 2026 | $152.46 | +6.8% |
| Jan 2026 | $142.79 | +17.5% |
| Dec 2025 | $121.51 | +3.4% |
| Nov 2025 | $117.55 | −2.8% |
| Oct 2025 | $120.87 | ― |
Price13-week MA26-week MAS&P 500
3-Year High$259.56Jun 18, 2026
3-Year Low$45.79Oct 23, 2023
Annualized Return+52.9%
Max Drawdown−37.0%
If you had invested $1,000 3 years ago, it would be worth $3,569 today (+256.9%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +87.3%, while this stock moved +256.9%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $163.43 | +34.5% |
| 2025 | $121.51 | ― |
Price13-week MA26-week MAS&P 500
5-Year High$259.56Jun 18, 2026
5-Year Low$26.37Oct 10, 2022
Annualized Return+34.5%
Max Drawdown−40.7%
If you had invested $1,000 5 years ago, it would be worth $4,384 today (+338.4%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +67.5%, while this stock moved +338.4%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $163.43 | +34.5% |
| 2025 | $121.51 | ― |
Price1-year MA2-year MA
All-Time High$301.71Apr 2026
All-Time Low$0.08Jan 1982
Total Change+122,779.7%vs Oct 1980
Annualized Return+16.7%
If you had invested $1,000 in Oct 1980, it would be worth $1,228,797 today (+122,779.7%).Price change only; dividends and fees are not included.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $163.43 | +34.5% |
| 2025 | $121.51 | +92.8% |
| 2024 | $63.01 | +8.4% |
| 2023 | $58.13 | +54.2% |
| 2022 | $37.70 | −12.3% |
| 2021 | $43.01 | +66.1% |
| 2020 | $25.89 | +45.3% |
| 2019 | $17.82 | +99.1% |
| 2018 | $8.95 | −14.8% |
| 2017 | $10.51 | +33.5% |
| 2016 | $7.87 | +13.5% |
| 2015 | $6.94 | −1.4% |
| 2014 | $7.03 | +9.1% |
| 2013 | $6.45 | +35.0% |
| 2012 | $4.78 | −1.0% |
| 2011 | $4.83 | +24.9% |
| 2010 | $3.86 | +6.9% |
| 2009 | $3.62 | +65.9% |
| 2008 | $2.18 | −54.8% |
| 2007 | $4.82 | −3.2% |
| 2006 | $4.98 | +0.9% |
| 2005 | $4.93 | +5.9% |
| 2004 | $4.66 | −20.4% |
| 2003 | $5.85 | +65.5% |
| 2002 | $3.54 | −28.6% |
| 2001 | $4.96 | +47.1% |
| 2000 | $3.37 | −39.5% |
| 1999 | $5.57 | +156.8% |
| 1998 | $2.17 | +12.3% |
| 1997 | $1.93 | +8.8% |
| 1996 | $1.78 | +36.2% |
| 1995 | $1.30 | +6.4% |
| 1994 | $1.23 | +76.5% |
| 1993 | $0.69 | +126.8% |
| 1992 | $0.31 | +10.1% |
| 1991 | $0.28 | +26.9% |
| 1990 | $0.22 | +0.0% |
| 1989 | $0.22 | −25.5% |
| 1988 | $0.29 | −14.5% |
| 1987 | $0.34 | +0.9% |
| 1986 | $0.34 | −40.7% |
| 1985 | $0.58 | +37.2% |
| 1984 | $0.42 | −3.2% |
| 1983 | $0.43 | +170.6% |
| 1982 | $0.16 | +107.8% |
| 1981 | $0.08 | −42.1% |
| 1980 | $0.13 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Oct 1980). Please check the latest prices before trading.
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