KLAC quarterly stock returns with Q1–Q4 history, seasonality patterns, and performance tables for U.S. equity research.
| Period | Return % |
|---|---|
| 2000-Q1 | 55.25 |
| 2000-Q2 | -23.99 |
| 2000-Q3 | -29.33 |
| 2000-Q4 | -11.32 |
| 2001-Q1 | 15.54 |
| 2001-Q2 | 68.1 |
| 2001-Q3 | -45.98 |
| 2001-Q4 | 60.52 |
| 2002-Q1 | 27.15 |
| 2002-Q2 | -35.77 |
| 2002-Q3 | -32.45 |
| 2002-Q4 | 21.23 |
| 2003-Q1 | -4.01 |
| 2003-Q2 | 28.45 |
| 2003-Q3 | 10.26 |
| 2003-Q4 | 10.8 |
| 2004-Q1 | -10.82 |
| 2004-Q2 | -3.33 |
| Period | Return % |
|---|---|
| 2000-01 | 7.92 |
| 2000-02 | 28.55 |
In the last 15 quarters, KLAC increased in 11 and decreased in 4. The average return for this period was +15.29%, while the median return was +15.53%. Maximum gain was +98.52% on 2026-Q2 and maximum loss was -16.51% on 2026-Q3.
Total : 15 Quarters
In the last 15 quarters, KLAC increased in 11 and decreased in 4. The average return for this period was +15.29%, while the median return was +15.53%. Maximum gain was +98.52% on 2026-Q2 and maximum loss was -16.51% on 2026-Q3.
In the last 15 quarters, KLAC increased in 11 and decreased in 4. The average return for this period was +15.29%, while the median return was +15.53%. Maximum gain was +98.52% on 2026-Q2 and maximum loss was -16.51% on 2026-Q3.
Total years: 4
Total years: 4
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | +7.6% | +6.4% | +1.4% | -9.2% | +1.8% | +2.7% | +11.7% | -1.7% | -0.3% | +11.3% | +7.3% | +4.3% |
| 2022 | -10.5% | -10.2% | +8.7% | -11.4% | +11.7% | -10.6% | +29.4% | -10.8% | -10.2% | 0% | +22.4% | -3.5% |
| 2023 | +4.3% | -7.4% | +5.5% | -3.1% | +15.2% | +7.2% | +6% | -2.4% | -9.5% | +2% | +14.3% | +5.9% |
| 2024 | +6% | +13.9% | -2.6% | -3% | +14% | +9.3% | -0.6% | +8.4% | +4.5% | -11.6% | -3.3% | -5.4% |
| 2025 | +16% | -4.2% | -1.6% | +3% | +11.9% | +17.5% | -2.2% | -1.6% | +27.4% | +7.1% | -3.6% | +5% |
| 2026 | +12% | +8.1% | -4.1% | +15.2% | +11.3% | +55.5% | -16.5% | — | — | — | — | — |
| 3Y Avg | +11.3% | +5.9% | -2.8% | +5% | +12.4% | +27.4% | -6.4% | +3.4% | +15.9% | -2.3% | -3.5% | -0.2% |
| 2026-Q3 | 266.2 | 222.3 | -16.5% |
| 2026-Q2 | 152.0 | 301.7 | +98.5% |
| 2026-Q1 | 127.5 | 147.2 | +15.5% |
| 2025-Q4 | 112.9 | 121.5 | +7.6% |
| 2025-Q3 | 89.9 | 107.9 | +20.0% |
| 2025-Q2 | 68.3 | 89.6 | +31.2% |
| 2025-Q1 | 63.7 | 68.0 | +6.8% |
| 2024-Q4 | 75.4 | 63.0 | -16.4% |
| 2024-Q3 | 82.8 | 77.4 | -6.5% |
| 2024-Q2 | 71.1 | 82.5 | +16.0% |
| 2024-Q1 | 56.0 | 69.9 | +24.7% |
| 2023-Q4 | 46.1 | 58.1 | +26.2% |
| 2023-Q3 | 48.5 | 45.9 | -5.4% |
| 2023-Q2 | 39.9 | 48.5 | +21.6% |
| 2023-Q1 | 37.7 | 39.9 | +6.0% |
| 2022-Q4 | 31.7 | 37.7 | +19.1% |
| 2022-Q3 | 29.6 | 30.3 | +2.1% |
| 2022-Q2 | 36.0 | 31.9 | -11.4% |
| 2022-Q1 | 43.5 | 36.6 | -15.9% |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | +7.6% | +6.4% | +1.4% | -9.2% | +1.8% | +2.7% | +11.7% | -1.7% | -0.3% | +11.3% | +7.3% | +4.3% |
| 2022 | -10.5% | -10.2% | +8.7% | -11.4% | +11.7% | -10.6% | +29.4% | -10.8% | -10.2% | 0% | +22.4% | -3.5% |
| 2023 | +4.3% | -7.4% | +5.5% | -3.1% | +15.2% | +7.2% | +6% | -2.4% | -9.5% | +2% | +14.3% | +5.9% |
| 2024 | +6% | +13.9% | -2.6% | -3% | +14% | +9.3% | -0.6% | +8.4% | +4.5% | -11.6% | -3.3% | -5.4% |
| 2025 | +16% | -4.2% | -1.6% | +3% | +11.9% | +17.5% | -2.2% | -1.6% | +27.4% | +7.1% | -3.6% | +5% |
| 2026 | +12% | +8.1% | -4.1% | +15.2% | +11.3% | +55.5% | -16.5% | — | — | — | — | — |
| 3Y Avg | +11.3% | +5.9% | -2.8% | +5% | +12.4% | +27.4% | -6.4% | +3.4% | +15.9% | -2.3% | -3.5% | -0.2% |
| 2004-Q3 | -12.08 |
| 2004-Q4 | 7.37 |
| 2005-Q1 | 1.55 |
| 2005-Q2 | -3.53 |
| 2005-Q3 | 11.93 |
| 2005-Q4 | 0 |
| 2006-Q1 | -4.54 |
| 2006-Q2 | -13.87 |
| 2006-Q3 | 6.71 |
| 2006-Q4 | 12.7 |
| 2007-Q1 | 8.78 |
| 2007-Q2 | 2.62 |
| 2007-Q3 | 0.9 |
| 2007-Q4 | -16.17 |
| 2008-Q1 | -20.22 |
| 2008-Q2 | 4.63 |
| 2008-Q3 | -23.86 |
| 2008-Q4 | -29.68 |
| 2009-Q1 | -11.11 |
| 2009-Q2 | 24.63 |
| 2009-Q3 | 39.15 |
| 2009-Q4 | 5.85 |
| 2010-Q1 | -16.26 |
| 2010-Q2 | -10.29 |
| 2010-Q3 | 29.41 |
| 2010-Q4 | 10.29 |
| 2011-Q1 | 21.91 |
| 2011-Q2 | -13.46 |
| 2011-Q3 | -7.49 |
| 2011-Q4 | 29.57 |
| 2012-Q1 | 14.53 |
| 2012-Q2 | -9.87 |
| 2012-Q3 | -2.45 |
| 2012-Q4 | 1.06 |
| 2013-Q1 | 6.25 |
| 2013-Q2 | 7.95 |
| 2013-Q3 | 10.13 |
| 2013-Q4 | 5.74 |
| 2014-Q1 | 8.99 |
| 2014-Q2 | 3.71 |
| 2014-Q3 | 7.8 |
| 2014-Q4 | -8.1 |
| 2015-Q1 | -17.07 |
| 2015-Q2 | -2.77 |
| 2015-Q3 | -11.97 |
| 2015-Q4 | 39.72 |
| 2016-Q1 | 5.97 |
| 2016-Q2 | 0.27 |
| 2016-Q3 | -3.86 |
| 2016-Q4 | 11.79 |
| 2017-Q1 | 19.77 |
| 2017-Q2 | -4.69 |
| 2017-Q3 | 15.85 |
| 2017-Q4 | 0.19 |
| 2018-Q1 | 2.73 |
| 2018-Q2 | -2.66 |
| 2018-Q3 | -2.02 |
| 2018-Q4 | -11.21 |
| 2019-Q1 | 31.35 |
| 2019-Q2 | -3.27 |
| 2019-Q3 | 30.98 |
| 2019-Q4 | 12.57 |
| 2020-Q1 | -21.3 |
| 2020-Q2 | 47.8 |
| 2020-Q3 | 0.26 |
| 2020-Q4 | 30.1 |
| 2021-Q1 | 26.93 |
| 2021-Q2 | -6.65 |
| 2021-Q3 | 7.31 |
| 2021-Q4 | 28.39 |
| 2022-Q1 | -15.86 |
| 2022-Q2 | -11.43 |
| 2022-Q3 | 2.13 |
| 2022-Q4 | 19.12 |
| 2023-Q1 | 6.03 |
| 2023-Q2 | 21.55 |
| 2023-Q3 | -5.38 |
| 2023-Q4 | 26.2 |
| 2024-Q1 | 24.66 |
| 2024-Q2 | 15.98 |
| 2024-Q3 | -6.45 |
| 2024-Q4 | -16.4 |
| 2025-Q1 | 6.79 |
| 2025-Q2 | 31.24 |
| 2025-Q3 | 19.99 |
| 2025-Q4 | 7.64 |
| 2026-Q1 | 15.53 |
| 2026-Q2 | 98.52 |
| 2026-Q3 | -16.51 |
| 2000-03 | 11.95 |
| 2000-04 | -2.85 |
| 2000-05 | -30.73 |
| 2000-06 | 6.74 |
| 2000-07 | -8.75 |
| 2000-08 | 31.46 |
| 2000-09 | -38.32 |
| 2000-10 | -11.05 |
| 2000-11 | -16.16 |
| 2000-12 | 21.22 |
| 2001-01 | 34.6 |
| 2001-02 | -21.66 |
| 2001-03 | 0 |
| 2001-04 | 58.05 |
| 2001-05 | -6.69 |
| 2001-06 | 11.01 |
| 2001-07 | -7.01 |
| 2001-08 | -14.01 |
| 2001-09 | -31.9 |
| 2001-10 | 32.36 |
| 2001-11 | 14.09 |
| 2001-12 | -0.6 |
| 2002-01 | 9.56 |
| 2002-02 | 2.12 |
| 2002-03 | 3.58 |
| 2002-04 | -13.87 |
| 2002-05 | -11.69 |
| 2002-06 | -11.11 |
| 2002-07 | -4.6 |
| 2002-08 | -11.8 |
| 2002-09 | -10.58 |
| 2002-10 | 21.92 |
| 2002-11 | 18.18 |
| 2002-12 | -20.81 |
| 2003-01 | -12.83 |
| 2003-02 | 11.18 |
| 2003-03 | 4.66 |
| 2003-04 | 13.26 |
| 2003-05 | 12.68 |
| 2003-06 | 2.2 |
| 2003-07 | 10.26 |
| 2003-08 | 13.98 |
| 2003-09 | -11.64 |
| 2003-10 | 8.52 |
| 2003-11 | -1.18 |
| 2003-12 | -0.85 |
| 2004-01 | 1.06 |
| 2004-02 | -5.56 |
| 2004-03 | -6.16 |
| 2004-04 | -18.4 |
| 2004-05 | 15.04 |
| 2004-06 | 3.56 |
| 2004-07 | -12.71 |
| 2004-08 | -8.11 |
| 2004-09 | 8.64 |
| 2004-10 | 4.84 |
| 2004-11 | -0.66 |
| 2004-12 | -2.1 |
| 2005-01 | 1.99 |
| 2005-02 | 5.11 |
| 2005-03 | -8 |
| 2005-04 | -14.13 |
| 2005-05 | 15.82 |
| 2005-06 | -3.53 |
| 2005-07 | 18.58 |
| 2005-08 | -0.39 |
| 2005-09 | -1.81 |
| 2005-10 | -6.09 |
| 2005-11 | 11.79 |
| 2005-12 | -8.53 |
| 2006-01 | 2.56 |
| 2006-02 | -2.25 |
| 2006-03 | -10.7 |
| 2006-04 | -0.21 |
| 2006-05 | -13.5 |
| 2006-06 | -1.42 |
| 2006-07 | 1.2 |
| 2006-08 | 6.04 |
| 2006-09 | 2.77 |
| 2006-10 | 11.56 |
| 2006-11 | 7.71 |
| 2006-12 | -1.97 |
| 2007-01 | 0.61 |
| 2007-02 | 5.73 |
| 2007-03 | 4.72 |
| 2007-04 | 3.74 |
| 2007-05 | -1.61 |
| 2007-06 | -0.9 |
| 2007-07 | 2.71 |
| 2007-08 | 0.52 |
| 2007-09 | -4.45 |
| 2007-10 | -8.52 |
| 2007-11 | -5.31 |
| 2007-12 | 0.42 |
| 2008-01 | -10.11 |
| 2008-02 | -4.76 |
| 2008-03 | -10.82 |
| 2008-04 | 12.34 |
| 2008-05 | 1.32 |
| 2008-06 | -10.75 |
| 2008-07 | -9.4 |
| 2008-08 | 2.77 |
| 2008-09 | -13.42 |
| 2008-10 | -24.84 |
| 2008-11 | -17.54 |
| 2008-12 | 22.47 |
| 2009-01 | -11.11 |
| 2009-02 | -12.63 |
| 2009-03 | 22.7 |
| 2009-04 | 36.45 |
| 2009-05 | -1.1 |
| 2009-06 | -13.95 |
| 2009-07 | 23.64 |
| 2009-08 | -3.11 |
| 2009-09 | 19.27 |
| 2009-10 | -4.97 |
| 2009-11 | -5.17 |
| 2009-12 | 14.2 |
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| 2026-07-13 | 221.55 | 226.85 | 218.89 | 222.25 | — |
| 2026-07-10 | 224.83 | 232.1 | 222.13 | 231.52 | — |
| 2026-07-09 | 239.02 | 247.49 | 228 | 229.52 | — |
| 2026-07-08 | 215.8 | 223.4 | 214.3 | 221.18 | — |
| 2026-07-07 | 217.16 | 223.79 | 210.86 | 216.47 | — |
| 2026-07-06 | 246.32 | 246.32 | 231.16 | 233.31 | — |
| 2026-07-02 | 266.38 | 266.38 | 228.01 | 235.55 | — |
| 2026-07-01 | 285.52 | 290.84 | 259.8 | 266.19 | — |
| 2026-06-30 | 280.53 | 307.37 | 279.03 | 301.71 | — |
| 2026-06-29 | 250.76 | 279.34 | 249.39 | 278.39 | — |
| 2026-06-26 | 246.99 | 253 | 243.09 | 248.64 | — |
| 2026-06-25 | 255.57 | 260.84 | 243.51 | 258.8 | — |
| 2026-06-24 | 242.11 | 245.3 | 235 | 240.48 | — |
| 2026-06-23 | 248.06 | 251.22 | 240.56 | 244.49 | — |
| 2026-06-22 | 265.61 | 269.9 | 262.38 | 269.16 | — |
| 2026-06-18 | 251.77 | 263.95 | 250.5 | 259.56 | — |
| 2026-06-17 | 244.8 | 251.16 | 237.69 | 238.73 | — |
| 2026-06-16 | 254.43 | 255.85 | 237.12 | 237.33 | — |
| 2026-06-15 | 263.57 | 267.17 | 251.11 | 256.42 | — |
| 2026-06-12 | 237.6 | 254.93 | 236 | 254.54 | — |
| 2026-06-11 | 221.34 | 243.13 | 220.63 | 241.16 | — |
| 2026-06-10 | 216.64 | 230.44 | 212.26 | 213.56 | — |
| 2026-06-09 | 217 | 226.28 | 199.55 | 213.94 | — |
| 2026-06-08 | 203 | 213.52 | 200.36 | 210.81 | — |
| 2026-06-05 | 204.3 | 205.5 | 192.77 | 192.92 | — |
| 2026-06-04 | 205.38 | 215.67 | 203.4 | 213.11 | — |
| 2026-06-03 | 204.83 | 214.55 | 201.95 | 212.51 | — |
| 2026-06-02 | 196.65 | 204.75 | 195 | 204.52 | — |
| 2026-06-01 | 189.85 | 194.8 | 188.6 | 194 | — |
| 2026-05-29 | 192.99 | 197.5 | 191.15 | 192.17 | — |
| 2026-05-28 | 195.63 | 196.05 | 189.14 | 192.76 | — |
| 2026-05-27 | 204.66 | 206.01 | 194.5 | 195.72 | — |
| 2026-05-26 | 193.67 | 202.28 | 191.43 | 201.14 | — |
| 2026-05-22 | 187.5 | 191.01 | 186.17 | 188.84 | — |
| 2026-05-21 | 182.9 | 187.5 | 182.32 | 184.22 | — |
| 2026-05-20 | 177.7 | 183.59 | 177.3 | 182.95 | — |
| 2026-05-19 | 170.87 | 176.5 | 169.03 | 174.06 | — |
| 2026-05-18 | 182.09 | 183.32 | 173.62 | 175.65 | — |
| 2026-05-15 | 183.07 | 184.55 | 180.26 | 180.43 | — |
| 2026-05-14 | 184.51 | 191.11 | 183.06 | 189.29 | — |
| 2026-05-13 | 183.59 | 186.5 | 179.49 | 184.97 | — |
| 2026-05-12 | 180.24 | 181.44 | 174.3 | 181.13 | — |
| 2026-05-11 | 185.27 | 189.75 | 184.36 | 184.52 | — |
| 2026-05-08 | 181.66 | 188.91 | 180.5 | 186.92 | — |
| 2026-05-07 | 181.73 | 182 | 174.6 | 176.32 | — |
| 2026-05-06 | 178.47 | 182.48 | 175.93 | 181.63 | — |
| 2026-05-05 | 174.53 | 176.72 | 171.59 | 173.29 | — |
| 2026-05-04 | 172.05 | 175.11 | 167.68 | 171.33 | — |
| 2026-05-01 | 173.3 | 174.5 | 169.5 | 172.63 | — |
| 2026-04-30 | 168.8 | 178.87 | 164.6 | 175.04 | — |
| 2026-04-29 | 182.96 | 184 | 178.64 | 181.62 | — |
| 2026-04-28 | 177.9 | 185.56 | 177.27 | 180.9 | — |
| 2026-04-27 | 190.97 | 192.68 | 186.78 | 190 | — |
| 2026-04-24 | 185.28 | 193.94 | 184.47 | 193.5 | — |
| 2026-04-23 | 182.44 | 184.46 | 178.85 | 181.54 | — |
| 2026-04-22 | 181.3 | 181.43 | 177.66 | 181.21 | — |
| 2026-04-21 | 181.4 | 182.33 | 177.24 | 178.54 | — |
| 2026-04-20 | 179.16 | 180.68 | 177 | 180.53 | — |
| 2026-04-17 | 177.13 | 179.18 | 174.41 | 179.14 | — |
| 2026-04-16 | 171.86 | 174.21 | 169.65 | 173.49 | — |
| 2026-04-15 | 176.6 | 177.03 | 168.05 | 174.81 | — |
| 2026-04-14 | 178.88 | 179.8 | 176.54 | 179.59 | — |
| 2026-04-13 | 173.46 | 177.18 | 172.03 | 176.88 | — |
| 2026-04-10 | 174.76 | 176 | 173.22 | 173.73 | — |
| 2026-04-09 | 166.99 | 173.47 | 166.92 | 172.73 | — |
| 2026-04-08 | 166.62 | 168.63 | 163.53 | 167.23 | — |
| 2026-04-07 | 152.36 | 154.89 | 150.73 | 154.88 | — |
| 2026-04-06 | 152.28 | 154.2 | 151.74 | 154.01 | — |
| 2026-04-02 | 145.42 | 152.8 | 145.1 | 151.68 | — |
| 2026-04-01 | 148.42 | 153.99 | 148.38 | 151.98 | — |
| 2026-03-31 | 141.71 | 147.64 | 140 | 147.24 | — |
| 2026-03-30 | 146.9 | 147.36 | 137.44 | 138.26 | — |
| 2026-03-27 | 143.66 | 147.92 | 143.53 | 144.32 | — |
| 2026-03-26 | 150.39 | 151.48 | 144.55 | 145.11 | — |
| 2026-03-25 | 157.43 | 157.6 | 153.46 | 154.38 | — |
| 2026-03-24 | 148.48 | 158.24 | 148.17 | 156.62 | — |
| 2026-03-23 | 153.35 | 157.33 | 151.03 | 151.14 | — |
| 2026-03-20 | 151.15 | 153.5 | 145.71 | 149.87 | — |
| 2026-03-19 | 143.76 | 151.8 | 142.03 | 151.15 | — |
| 2026-03-18 | 147.93 | 151.31 | 145.91 | 148.24 | — |
| 2026-03-17 | 144.67 | 148.5 | 143.49 | 148.13 | — |
| 2026-03-16 | 145.39 | 145.7 | 142.51 | 143.82 | — |
| 2026-03-13 | 141.71 | 144.59 | 140.84 | 141.86 | — |
| 2026-03-12 | 146.5 | 147 | 139.6 | 140.96 | — |
| 2026-03-11 | 145.9 | 149.5 | 145.4 | 146.5 | — |
| 2026-03-10 | 142.11 | 148.71 | 141 | 145.29 | — |
| 2026-03-09 | 132.29 | 143.52 | 132.1 | 142.91 | — |
| 2026-03-06 | 137.29 | 141.87 | 133.2 | 134.46 | — |
| 2026-03-05 | 145.33 | 147.56 | 139 | 142.94 | — |
| 2026-03-04 | 146.63 | 149 | 144.9 | 147.59 | — |
| 2026-03-03 | 147.56 | 148.75 | 142.65 | 144.13 | — |
| 2026-03-02 | 147.5 | 154.08 | 147.5 | 153.49 | — |
| 2026-02-27 | 149.7 | 153.74 | 149.05 | 152.46 | — |
| 2026-02-26 | 154.51 | 155.5 | 146.88 | 152.43 | — |
| 2026-02-25 | 154.48 | 157.74 | 154.11 | 154.67 | — |
| 2026-02-24 | 150.78 | 153 | 147.55 | 150.66 | — |
| 2026-02-23 | 148.99 | 151.7 | 145.6 | 148.77 | — |
| 2026-02-20 | 145.51 | 149.76 | 145.51 | 149.6 | — |
| 2026-02-19 | 145.01 | 147.47 | 144.21 | 146.99 | — |
| 2026-02-18 | 147.81 | 150.28 | 146.76 | 148.03 | — |
| 2026-02-17 | 144.55 | 148.7 | 142.77 | 147.02 | — |
| 2026-02-13 | 145.1 | 149.45 | 143.5 | 146.41 | — |
| 2026-02-12 | 147.8 | 149.51 | 143.45 | 145.09 | — |
| 2026-02-11 | 146.89 | 150.21 | 144.6 | 147.95 | — |
| 2026-02-10 | 142.41 | 144.4 | 141.2 | 143.08 | — |
| 2026-02-09 | 144 | 145.7 | 142.45 | 144.02 | — |
| 2026-02-06 | 137.72 | 144.93 | 137.12 | 144.29 | — |
| 2026-02-05 | 129.29 | 134.99 | 128.5 | 133.1 | — |
| 2026-02-04 | 136.52 | 137.73 | 128.5 | 130.72 | — |
| 2026-02-03 | 144.6 | 144.93 | 132.44 | 135.55 | — |
| 2026-02-02 | 140 | 144.02 | 140 | 141.04 | — |
| 2026-01-30 | 154 | 158.5 | 141.68 | 142.79 | — |
| 2026-01-29 | 164.29 | 169.34 | 160.82 | 168.47 | — |
| 2026-01-28 | 163.45 | 165 | 160.1 | 162.72 | — |
| 2026-01-27 | 156.15 | 161.82 | 155.5 | 161.63 | — |
| 2026-01-26 | 151.24 | 155.67 | 149.05 | 154.3 | — |
| 2026-01-23 | 148.42 | 151.3 | 145.18 | 151.28 | — |
| 2026-01-22 | 154.91 | 155.66 | 149.79 | 150 | — |
| 2026-01-21 | 150.73 | 154.12 | 148.04 | 152 | — |
| 2026-01-20 | 152.54 | 155.53 | 148.43 | 148.62 | — |