KLA Corporation (KLAC)
Nasdaq · Common stock · Optical Instruments & Lenses
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KLAC at a glance
Key statistics
$211.07B
Market capitalization
- Previous close
- $161.74
- Open
- $164.43
- Day range
- $162.77 – $164.86
- Volume
- 3.16M
- Average volume (30 sessions)
- 9.67M
- Shares outstanding
- 1.31B
- Price / earnings
- 43.7
- Earnings per share
- $3.70
- Price / book
- 33.2
- Price / sales
- 15.5
- Dividend yield
- 0.50%
- Beta (1 year, vs SPY)
- 2.74
Where the price sits in its year
52-week range
28% of the range
- Below the 52-week high
- -46.7%
- Above the 52-week low
- +52.7%
Completed sessions through Oct 20, 2026
Technical snapshot
Below its 50-day and 200-day averages
- 20-day average
- $188.27-14.1%
- 50-day average
- $185.65-12.9%
- 200-day average
- $181.41-10.8%
In the band below 30 that convention calls oversold. Weak trends can stay there for weeks.
-12.1%
1 week
-12.1%
1 month
-24.7%
3 months
+33.1%
Year to date
+46.2%
1 year
Price change over each window, from completed sessions. Past performance does not indicate future results.
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From the public news wire
KLAC headlines
No headlines on the wire for KLAC in recent weeks.
SEC Form 4, most recent first
Insider filings
WALLACE RICHARD P
−72.0K
President and CEO · Open-market sale
$12.38M · Sep 15, 2026
Lorig Brian
−59.6K
EVP, KLA Global Services · Open-market sale
$12.40M · Aug 13, 2026
Higgins Bren D.
−31.5K
EVP & Chief Financial Officer · Open-market sale
$6.61M · Aug 12, 2026
Khan Ahmad A.
−33.2K
President, Semi. Prod. & Cust. · Open-market sale
$6.60M · Aug 11, 2026
WALLACE RICHARD P
−87.6K
President and CEO · Open-market sale
$17.42M · Aug 11, 2026
Kirloskar Virendra A
−529
SVP & Chief Accounting Officer · Open-market sale
$108.21K · Aug 10, 2026
Wilkinson Mary Beth
−1.7K
EVP, CLO and Secretary · Open-market sale
$339.77K · Aug 10, 2026
Kirloskar Virendra A
−520.591
SVP & Chief Accounting Officer · Shares withheld for tax
$100.59K · Aug 7, 2026
About KLA Corporation
KLA is one of the largest semiconductor wafer fabrication equipment, or WFE, manufacturers in the world. It specializes in the market segment of semiconductor process control, wherein machines inspect semiconductor wafers during research and development and manufacturing for defects and verify precise measurements. In this section of the market, KLA holds a majority share. It also has a small exposure to the etch and deposition segments of the WFE market. It counts as top customers the largest chipmakers in the world, including TSMC and Samsung.
- Exchange
- Nasdaq
- Security
- Common stock
- Industry
- Optical Instruments & Lenses
- Headquarters
- Milpitas, CA
- Employees
- 17,200
- Listed since
- Oct 8, 1980
- Website
- kla.com
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