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View Price for KLAC.
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Sep '18
Jan '19
May '19
 
285.00
270.00
255.00
240.00
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Historical Price Data

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Date Open High Low Close Volume
Sep 17, 2026 173.00 173.79 167.26 168.98 9.898M
Sep 16, 2026 171.52 171.72 165.89 167.36 6.711M
Sep 15, 2026 172.00 172.07 165.93 168.02 7.914M
Sep 14, 2026 168.08 173.03 167.57 169.09 12.06M
Sep 11, 2026 181.71 182.41 177.01 180.64 7.491M
Sep 10, 2026 176.67 180.64 174.18 177.18 10.64M
Sep 09, 2026 187.56 189.91 179.55 182.91 9.107M
Sep 08, 2026 190.15 190.87 185.84 188.98 12.40M
Sep 04, 2026 177.90 187.36 173.46 185.60 12.73M
Sep 03, 2026 169.47 173.09 167.05 172.94 6.864M
Sep 02, 2026 171.76 172.95 167.56 172.26 6.470M
Sep 01, 2026 172.74 173.20 168.07 170.89 10.48M
Aug 31, 2026 176.86 177.61 174.17 175.45 7.606M
Aug 28, 2026 182.04 182.60 174.70 175.54 9.971M
Aug 27, 2026 185.01 186.78 180.85 183.77 6.558M
Aug 26, 2026 183.41 184.26 179.70 183.83 5.963M
Aug 25, 2026 184.58 186.13 180.71 183.34 8.900M
Aug 24, 2026 180.02 182.84 176.45 181.57 9.875M
Aug 21, 2026 189.44 189.77 182.11 183.99 8.913M
Aug 20, 2026 185.56 189.36 184.55 185.86 7.330M
Aug 19, 2026 196.44 196.98 185.38 187.27 9.702M
Aug 18, 2026 195.47 199.52 191.78 194.79 13.53M
Aug 17, 2026 206.89 209.10 202.48 205.76 9.479M
Aug 14, 2026 206.80 208.87 200.86 203.72 7.358M
Aug 13, 2026 208.52 214.80 207.00 209.37 8.543M

Price Definition

The price of a security measures the cost to purchase 1 share of a security. For a company, price can be multiplied by shares outstanding to find the market capitalization (value of the company).

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