KLA Stock Price History
NASDAQ: KLACTechnologyElectronic ComponentsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
KLAC price history at a glance
The price history for KLA (KLAC) on this page begins on October 6, 1980, when the stock closed at $0.1271; it most recently closed at $195.57 on October 5, 2026. The highest price in this record is $307.37, reached on June 29, 2026; the latest close is 36.4% below that peak. Across the 45 complete calendar years in the table, KLAC finished higher in 32 and lower in 13. Its best year was 1983 (+170.1%) and its worst was 2008 (-48.3%).
Over roughly 46 years the share price changed +153771.0%, a 17.3% compound annual price return (excluding dividends). In the last 12 months alone, KLAC has gained 85.6%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 1980
- $307.37
- Date of high
- Jun 29, 2026
- Low since 1980
- $0.0604
- Date of low
- Mar 8, 1982
- 52-week high
- $307.37
- 52-week low
- $99.86
- IPO year
- 1980
- Last close
- $195.57
KLAC returns
1 week
-5.47%
1 month
+6.92%
3 months
-15.53%
6 months
+12.57%
Year to date
+60.95%
1 year
+85.64%
3 years
+301.74%
5 years
+494.26%
KLAC price return, excluding dividends.
KLAC annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 195.57 | +53.45% |
| 2025 | 127.45 | +93.98% |
| 2024 | 65.70 | +13.02% |
| 2023 | 58.13 | +54.18% |
| 2022 | 37.70 | -12.34% |
| 2021 | 43.01 | +66.12% |
| 2020 | 25.89 | +44.58% |
| 2019 | 17.91 | +96.14% |
| 2018 | 9.13 | -13.11% |
| 2017 | 10.51 | +33.54% |
| 2016 | 7.87 | +13.45% |
| 2015 | 6.94 | -1.34% |
| 2014 | 7.03 | +10.75% |
| 2013 | 6.35 | +29.58% |
| 2012 | 4.90 | +1.51% |
| 2011 | 4.83 | +24.87% |
| 2010 | 3.86 | +6.86% |
| 2009 | 3.62 | +60.85% |
| 2008 | 2.25 | -48.35% |
| 2007 | 4.35 | -12.52% |
| 2006 | 4.98 | +0.85% |
| 2005 | 4.93 | +5.90% |
| 2004 | 4.66 | -17.47% |
| 2003 | 5.64 | +44.72% |
| 2002 | 3.90 | -29.72% |
| 2001 | 5.55 | +64.72% |
| 2000 | 3.37 | -39.50% |
| 1999 | 5.57 | +156.76% |
| 1998 | 2.17 | +7.10% |
| 1997 | 2.03 | +12.11% |
| 1996 | 1.81 | +38.61% |
| 1995 | 1.30 | +6.38% |
| 1994 | 1.23 | +76.56% |
| 1993 | 0.6938 | +126.51% |
| 1992 | 0.3063 | +11.38% |
| 1991 | 0.275 | +23.93% |
| 1990 | 0.2219 | +1.42% |
| 1989 | 0.2188 | -25.50% |
| 1988 | 0.2937 | -14.57% |
| 1987 | 0.3438 | +1.87% |
| 1986 | 0.3375 | -34.15% |
| 1985 | 0.5125 | +29.13% |
| 1984 | 0.3969 | -8.40% |
| 1983 | 0.4333 | +170.14% |
| 1982 | 0.1604 | +108.04% |
| 1981 | 0.0771 | -42.16% |
| 1980* | 0.1333 | +4.88% |
* Partial year: the record begins after the start of 1980; return measured from the first available close.
2026 return is year to date.
KLAC daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 199.12 | 201.71 | 195.11 | 195.57 | -0.58% | |
| 192.72 | 202.22 | 191.09 | 196.72 | -0.06% | |
| 192.04 | 197.18 | 191.20 | 196.83 | -0.32% | |
| 207.34 | 207.66 | 196.83 | 197.46 | -4.54% | |
| 205.29 | 206.87 | 199.61 | 206.85 | -0.02% | |
| 207.81 | 208.68 | 204.06 | 206.89 | +3.27% | |
| 196.69 | 201.98 | 194.90 | 200.33 | +2.77% | |
| 196.01 | 197.60 | 193.95 | 194.93 | -0.81% | |
| 194.94 | 197.47 | 192.57 | 196.53 | +3.89% | |
| 186.71 | 190.70 | 182.70 | 189.17 | +0.67% | |
| 187.33 | 189.56 | 186.02 | 187.92 | +0.43% | |
| 185.81 | 187.96 | 182.40 | 187.11 | -0.40% | |
| 186.25 | 188.00 | 181.73 | 187.86 | -0.24% | |
| 180.71 | 188.60 | 179.70 | 188.32 | +2.36% | |
| 179.30 | 185.94 | 178.31 | 183.97 | +3.94% | |
| 170.50 | 177.14 | 169.72 | 176.99 | +4.74% | |
| 173.00 | 173.79 | 167.26 | 168.98 | +0.97% | |
| 171.52 | 171.72 | 165.89 | 167.36 | -0.39% | |
| 172.00 | 172.07 | 165.93 | 168.02 | -0.63% | |
| 168.08 | 173.03 | 167.57 | 169.09 | -6.39% | |
| 181.71 | 182.41 | 177.01 | 180.64 | +1.95% | |
| 176.67 | 180.64 | 174.18 | 177.18 | -3.13% | |
| 187.56 | 189.91 | 179.55 | 182.91 | -3.21% | |
| 190.15 | 190.87 | 185.84 | 188.98 | +1.82% | |
| 177.90 | 187.36 | 173.46 | 185.60 | +7.32% | |
| 169.47 | 173.09 | 167.05 | 172.94 | +0.39% | |
| 171.76 | 172.95 | 167.56 | 172.26 | +0.80% | |
| 172.74 | 173.20 | 168.07 | 170.89 | -2.60% | |
| 176.86 | 177.61 | 174.17 | 175.45 | -0.05% | |
| 182.04 | 182.60 | 174.70 | 175.54 | -4.48% | |
| 185.01 | 186.78 | 180.85 | 183.77 | -0.03% | |
| 183.41 | 184.26 | 179.70 | 183.83 | +0.27% | |
| 184.58 | 186.13 | 180.71 | 183.34 | +0.97% | |
| 180.02 | 182.84 | 176.45 | 181.57 | -1.32% | |
| 189.44 | 189.77 | 182.11 | 183.99 | -1.01% | |
| 185.56 | 189.36 | 184.55 | 185.86 | -0.75% | |
| 196.44 | 196.98 | 185.38 | 187.27 | -3.86% | |
| 195.47 | 199.52 | 191.78 | 194.79 | -5.33% | |
| 206.89 | 209.10 | 202.48 | 205.76 | +1.00% | |
| 206.80 | 208.87 | 200.86 | 203.72 | -2.70% | |
| 208.52 | 214.80 | 207.00 | 209.37 | +0.54% | |
| 210.10 | 210.27 | 205.22 | 208.25 | +3.88% | |
| 198.67 | 203.15 | 195.00 | 200.47 | +4.01% | |
| 204.78 | 205.06 | 192.47 | 192.74 | -2.71% | |
| 197.98 | 201.83 | 195.05 | 198.11 | +2.53% | |
| 189.59 | 198.32 | 185.77 | 193.22 | +0.22% | |
| 195.47 | 201.16 | 191.22 | 192.80 | -1.36% | |
| 191.98 | 196.73 | 188.13 | 195.45 | +6.95% | |
| 177.97 | 183.19 | 174.60 | 182.75 | -0.04% | |
| 188.00 | 190.00 | 179.65 | 182.82 | +1.38% | |
| 186.86 | 186.86 | 178.86 | 180.33 | +5.96% | |
| 177.63 | 191.37 | 169.81 | 170.19 | -10.80% | |
| 193.27 | 195.99 | 186.75 | 190.80 | -6.18% | |
| 210.82 | 214.01 | 195.56 | 203.36 | -3.40% | |
| 214.51 | 219.99 | 207.44 | 210.52 | -3.75% | |
| 213.39 | 219.03 | 212.86 | 218.73 | +1.88% | |
| 210.66 | 218.37 | 210.27 | 214.69 | -1.32% | |
| 220.25 | 221.00 | 214.23 | 217.56 | +4.80% | |
| 217.45 | 220.80 | 206.92 | 207.60 | -2.42% | |
| 208.45 | 216.79 | 204.58 | 212.75 | -3.02% | |
| 217.76 | 228.79 | 216.72 | 219.37 | -2.29% | |
| 235.96 | 236.55 | 216.47 | 224.50 | -2.55% | |
| 237.40 | 237.72 | 226.29 | 230.37 | +3.65% | |
| 221.55 | 226.86 | 218.89 | 222.25 | -4.00% | |
| 224.83 | 232.10 | 222.13 | 231.52 | +0.87% | |
| 239.02 | 247.49 | 228.00 | 229.52 | +3.77% | |
| 215.78 | 223.40 | 214.30 | 221.18 | +2.18% | |
| 217.12 | 223.79 | 210.86 | 216.47 | -7.22% | |
| 246.32 | 246.32 | 231.16 | 233.31 | -0.95% | |
| 266.00 | 267.33 | 228.01 | 235.55 | -11.51% | |
| 285.52 | 290.84 | 259.80 | 266.19 | -11.77% | |
| 280.28 | 307.37 | 279.03 | 301.71 | +8.38% | |
| 250.03 | 279.34 | 249.32 | 278.39 | +11.97% | |
| 246.77 | 253.00 | 243.09 | 248.64 | -3.93% | |
| 255.15 | 260.84 | 243.51 | 258.80 | +7.62% | |
| 242.11 | 245.30 | 235.00 | 240.48 | -1.64% | |
| 248.06 | 251.22 | 240.56 | 244.49 | -9.17% | |
| 265.61 | 269.90 | 262.38 | 269.16 | +3.70% | |
| 251.77 | 263.95 | 250.50 | 259.56 | +8.73% | |
| 244.95 | 251.16 | 237.66 | 238.73 | +0.59% | |
| 254.43 | 255.85 | 237.12 | 237.33 | -7.44% | |
| 263.57 | 267.17 | 251.11 | 256.42 | +0.74% | |
| 237.60 | 254.93 | 236.00 | 254.54 | +5.55% | |
| 221.34 | 243.13 | 220.63 | 241.16 | +12.92% | |
| 216.64 | 230.44 | 212.26 | 213.56 | -0.17% | |
| 217.00 | 226.28 | 199.55 | 213.94 | +1.49% | |
| 203.00 | 213.52 | 200.36 | 210.81 | +9.27% | |
| 204.30 | 205.50 | 192.77 | 192.92 | -9.47% | |
| 205.39 | 215.67 | 203.40 | 213.11 | +0.28% | |
| 204.83 | 214.55 | 201.95 | 212.51 | +3.91% | |
| 196.65 | 204.75 | 195.00 | 204.52 | +5.42% | |
| 189.86 | 194.81 | 188.60 | 194.00 | +0.95% | |
| 192.99 | 197.50 | 191.15 | 192.17 | -0.31% | |
| 195.63 | 196.05 | 189.14 | 192.76 | -1.51% | |
| 204.66 | 206.01 | 194.50 | 195.72 | -2.69% | |
| 193.67 | 202.28 | 191.43 | 201.14 | +6.51% | |
| 187.50 | 191.01 | 186.17 | 188.84 | +2.51% | |
| 182.90 | 187.50 | 182.32 | 184.22 | +0.69% | |
| 177.70 | 183.59 | 177.30 | 182.95 | +5.11% | |
| 170.87 | 176.50 | 169.03 | 174.06 | -0.90% | |
| 182.09 | 183.33 | 173.62 | 175.65 | -2.65% | |
| 183.08 | 184.55 | 180.26 | 180.43 | -4.68% | |
| 184.51 | 191.11 | 183.06 | 189.29 | +2.34% | |
| 183.59 | 186.50 | 179.49 | 184.97 | +2.12% | |
| 180.24 | 181.44 | 174.30 | 181.14 | -1.83% | |
| 185.28 | 189.75 | 184.36 | 184.52 | -1.28% | |
| 181.66 | 188.91 | 180.50 | 186.92 | +6.01% | |
| 181.73 | 182.00 | 174.60 | 176.33 | -2.92% | |
| 178.47 | 182.48 | 175.93 | 181.63 | +4.81% | |
| 174.53 | 176.72 | 171.59 | 173.29 | +1.14% | |
| 172.05 | 175.11 | 167.68 | 171.33 | -0.75% | |
| 173.30 | 174.50 | 169.50 | 172.63 | -1.38% | |
| 168.80 | 178.87 | 164.60 | 175.04 | -3.63% | |
| 182.96 | 184.00 | 178.64 | 181.62 | +0.40% | |
| 177.90 | 185.56 | 177.27 | 180.90 | -4.79% | |
| 190.97 | 192.68 | 186.78 | 190.00 | -1.81% | |
| 185.28 | 193.94 | 184.47 | 193.50 | +6.59% | |
| 182.44 | 184.46 | 178.85 | 181.54 | +0.19% | |
| 181.30 | 181.43 | 177.66 | 181.21 | +1.49% | |
| 181.40 | 182.33 | 177.24 | 178.54 | -1.11% | |
| 179.16 | 180.68 | 177.00 | 180.53 | +0.77% | |
| 177.13 | 179.18 | 174.41 | 179.14 | +3.26% | |
| 171.86 | 174.21 | 169.65 | 173.49 | -0.76% | |
| 176.60 | 177.03 | 168.05 | 174.81 | -2.66% | |
| 178.88 | 179.80 | 176.54 | 179.59 | +1.53% | |
| 173.46 | 177.18 | 172.03 | 176.88 | +1.81% | |
| 174.76 | 176.00 | 173.22 | 173.73 | +0.58% | |
| 166.99 | 173.47 | 166.92 | 172.73 | +3.28% | |
| 166.62 | 168.63 | 163.53 | 167.23 | +7.97% | |
| 152.36 | 154.89 | 150.73 | 154.89 | +0.57% | |
| 152.28 | 154.20 | 151.74 | 154.01 | +1.53% | |
| 145.42 | 152.80 | 145.10 | 151.68 | -0.20% | |
| 148.42 | 153.99 | 148.38 | 151.98 | +3.22% | |
| 141.71 | 147.64 | 140.00 | 147.24 | +6.50% | |
| 146.90 | 147.36 | 137.44 | 138.26 | -4.20% | |
| 143.66 | 147.92 | 143.53 | 144.32 | -0.55% | |
| 150.39 | 151.48 | 144.55 | 145.11 | -6.00% | |
| 157.43 | 157.60 | 153.47 | 154.38 | -1.43% | |
| 148.48 | 158.25 | 148.17 | 156.62 | +3.62% | |
| 153.35 | 157.33 | 151.03 | 151.14 | +0.85% | |
| 151.15 | 153.50 | 145.71 | 149.87 | -0.85% | |
| 143.76 | 151.80 | 142.03 | 151.15 | +1.97% | |
| 147.93 | 151.31 | 145.91 | 148.24 | +0.07% | |
| 144.67 | 148.50 | 143.49 | 148.14 | +3.00% | |
| 145.39 | 145.70 | 142.51 | 143.82 | +1.38% | |
| 141.72 | 144.59 | 140.84 | 141.86 | +0.64% | |
| 146.50 | 147.00 | 139.60 | 140.96 | -3.78% | |
| 145.90 | 149.50 | 145.40 | 146.50 | +0.83% | |
| 142.11 | 148.71 | 141.00 | 145.29 | +1.67% | |
| 132.29 | 143.52 | 132.10 | 142.91 | +6.29% | |
| 137.29 | 141.87 | 133.20 | 134.46 | -5.93% | |
| 145.33 | 147.56 | 139.00 | 142.94 | -3.15% | |
| 146.63 | 149.00 | 144.90 | 147.59 | +2.40% | |
| 147.56 | 148.75 | 142.65 | 144.14 | -6.10% | |
| 147.50 | 154.08 | 147.50 | 153.50 | +0.68% | |
| 149.70 | 153.74 | 149.05 | 152.46 | +0.02% | |
| 154.51 | 155.50 | 146.88 | 152.43 | -1.45% | |
| 154.48 | 157.74 | 154.11 | 154.67 | +2.66% | |
| 150.78 | 153.00 | 147.56 | 150.67 | +1.28% | |
| 148.99 | 151.70 | 145.60 | 148.77 | -0.56% | |
| 145.51 | 149.76 | 145.51 | 149.60 | +1.78% | |
| 145.01 | 147.47 | 144.21 | 146.99 | -0.70% | |
| 147.81 | 150.28 | 146.76 | 148.03 | +0.69% | |
| 144.55 | 148.70 | 142.77 | 147.02 | +0.41% | |
| 145.10 | 149.45 | 143.50 | 146.41 | +0.92% | |
| 147.80 | 149.51 | 143.45 | 145.09 | -1.94% | |
| 146.89 | 150.21 | 144.60 | 147.95 | +3.40% | |
| 142.41 | 144.40 | 141.20 | 143.08 | -0.65% | |
| 144.00 | 145.70 | 142.45 | 144.02 | -0.19% | |
| 137.72 | 144.93 | 137.12 | 144.30 | +8.41% | |
| 129.29 | 134.99 | 128.50 | 133.10 | +1.82% | |
| 136.52 | 137.73 | 128.50 | 130.72 | -3.56% | |
| 144.60 | 144.93 | 132.44 | 135.55 | -3.89% | |
| 140.00 | 144.03 | 140.00 | 141.05 | -1.22% | |
| 154.00 | 158.50 | 141.68 | 142.79 | -15.24% | |
| 164.29 | 169.34 | 160.82 | 168.47 | +3.53% | |
| 163.45 | 165.00 | 160.10 | 162.72 | +0.67% | |
| 156.15 | 161.82 | 155.50 | 161.63 | +4.75% | |
| 151.24 | 155.67 | 149.06 | 154.30 | +2.00% | |
| 148.42 | 151.30 | 145.18 | 151.28 | +0.85% | |
| 154.91 | 155.66 | 149.79 | 150.00 | -1.32% | |
| 150.73 | 154.13 | 148.04 | 152.00 | +2.28% | |
| 152.54 | 155.53 | 148.43 | 148.62 | -5.21% | |
| 157.47 | 158.13 | 153.51 | 156.78 | +1.48% | |
| 153.80 | 157.15 | 152.50 | 154.50 | +7.70% | |
| 143.09 | 143.48 | 139.61 | 143.45 | -0.51% | |
| 146.10 | 146.99 | 143.32 | 144.18 | +0.96% | |
| 138.66 | 143.23 | 138.66 | 142.82 | +2.01% | |
| 135.74 | 140.45 | 133.60 | 140.00 | +5.69% | |
| 135.13 | 135.38 | 130.92 | 132.46 | -2.58% | |
| 136.91 | 138.00 | 135.25 | 135.97 | -2.53% | |
| 136.93 | 140.70 | 136.53 | 139.50 | +3.15% | |
| 131.00 | 137.19 | 130.40 | 135.25 | +6.12% | |
| 125.97 | 128.40 | 125.06 | 127.45 | +4.89% | |
| 124.37 | 125.09 | 121.41 | 121.51 | -2.30% | |
| 126.68 | 126.76 | 124.12 | 124.37 | -1.33% | |
| 127.31 | 128.61 | 125.67 | 126.04 | -1.50% | |
| 128.30 | 128.68 | 127.53 | 127.96 | +0.20% | |
| 126.94 | 127.92 | 126.50 | 127.70 | +0.65% | |
| 125.90 | 127.21 | 125.75 | 126.88 | +0.24% | |
| 127.64 | 127.80 | 124.99 | 126.57 | +1.60% | |
| 124.00 | 126.36 | 123.96 | 124.57 | +1.90% | |
| 122.30 | 123.30 | 121.10 | 122.24 | +4.30% | |
| 122.30 | 123.36 | 116.94 | 117.20 | -4.20% | |
| 123.70 | 124.00 | 120.74 | 122.34 | -0.14% | |
| 122.90 | 125.50 | 121.53 | 122.51 | +2.61% | |
| 123.01 | 123.97 | 118.52 | 119.39 | -4.19% | |
| 122.93 | 125.07 | 119.10 | 124.62 | +0.59% | |
| 123.09 | 125.37 | 122.08 | 123.89 | +1.09% | |
| 121.57 | 123.36 | 121.16 | 122.56 | +0.08% | |
| 123.26 | 124.24 | 121.92 | 122.46 | +0.83% | |
| 122.40 | 124.00 | 121.23 | 121.45 | +0.53% | |
| 120.26 | 121.71 | 119.78 | 120.81 | -0.30% | |
| 118.60 | 121.60 | 116.62 | 121.18 | +1.84% | |
| 117.05 | 119.79 | 116.37 | 118.99 | +2.82% | |
| 116.50 | 117.57 | 115.12 | 115.72 | -1.56% | |
| 116.89 | 117.60 | 115.10 | 117.55 | +1.41% | |
| 115.78 | 116.73 | 114.49 | 115.91 | +1.15% | |
| 113.02 | 114.85 | 110.74 | 114.59 | +0.81% | |
| 110.49 | 114.80 | 110.30 | 113.67 | +3.61% | |
| 109.70 | 111.08 | 107.20 | 109.71 | -0.48% | |
| 118.80 | 120.15 | 109.76 | 110.25 | -5.57% | |
| 113.19 | 117.74 | 112.95 | 116.75 | +3.95% | |
| 111.44 | 114.04 | 109.79 | 112.31 | -0.94% | |
| 113.99 | 115.59 | 111.81 | 113.37 | -0.05% | |
| 113.55 | 117.52 | 112.71 | 113.43 | -2.36% | |
| 118.72 | 119.28 | 114.87 | 116.17 | -3.11% | |
| 120.81 | 120.99 | 119.29 | 119.90 | +0.68% | |
| 120.31 | 121.07 | 118.50 | 119.09 | -2.22% | |
| 122.09 | 122.68 | 120.17 | 121.80 | +2.06% | |
| 119.99 | 120.83 | 116.01 | 119.34 | -1.08% | |
| 122.31 | 122.31 | 119.18 | 120.64 | -1.69% | |
| 120.36 | 124.31 | 120.15 | 122.71 | +2.82% | |
| 119.82 | 122.95 | 119.14 | 119.35 | -2.10% | |
| 121.61 | 123.11 | 120.75 | 121.91 | +0.86% | |
| 122.38 | 124.04 | 120.09 | 120.87 | -0.47% | |
| 123.42 | 128.45 | 117.28 | 121.44 | -1.69% | |
| 122.60 | 125.96 | 122.45 | 123.53 | +2.42% | |
| 120.67 | 120.97 | 119.58 | 120.60 | -0.75% | |
| 120.00 | 122.12 | 120.00 | 121.51 | +2.73% | |
| 116.60 | 119.13 | 116.06 | 118.28 | +2.06% | |
| 110.67 | 116.31 | 110.67 | 115.90 | +4.01% | |
| 114.74 | 114.74 | 109.03 | 111.43 | -2.89% | |
| 114.08 | 115.63 | 113.86 | 114.74 | -0.47% | |
| 113.01 | 116.12 | 112.65 | 115.29 | +4.18% | |
| 109.84 | 110.95 | 108.41 | 110.67 | +0.72% | |
| 110.02 | 111.70 | 107.98 | 109.88 | +1.08% | |
| 105.71 | 109.29 | 105.39 | 108.70 | +5.98% | |
| 99.86 | 104.25 | 99.86 | 102.57 | +0.07% | |
| 101.63 | 103.39 | 101.49 | 102.50 | +4.30% | |
| 105.23 | 105.43 | 98.10 | 98.28 | -6.71% | |
| 106.26 | 106.65 | 103.72 | 105.35 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the KLAC chart for longer ranges.