KLAC weekly stock returns with week-by-week price performance and historical return data.
| Period | Return % |
|---|---|
| 2017 | 0.2 |
| 2017 | 2.82 |
| 2017 | 0.22 |
| 2017 | 5.47 |
| 2017 | 1.86 |
| 2017 | -0.72 |
| 2017 | 1.91 |
| 2017 | 1.79 |
| 2017 | -0.04 |
| 2017 | 3.52 |
| 2017 | 1.85 |
| 2017 | 0.74 |
| 2017 | -0.27 |
| 2017 | 1.26 |
| 2017 | -1.47 |
| 2017 | 4.07 |
| 2017 | -1.49 |
| 2017 | 2.26 |
| 2017 |
In the last 52 weeks, KLAC increased in 32 and decreased in 20. The average return for this period was +1.10%, while the median return was +1.38%. Maximum gain was +18.28% on 2025-04-11 and maximum loss was -14.33% on 2025-04-04.
Total : 52 Weeks
In the last 52 weeks, KLAC increased in 32 and decreased in 20. The average return for this period was +1.10%, while the median return was +1.38%. Maximum gain was +18.28% on 2025-04-11 and maximum loss was -14.33% on 2025-04-04.
In the last 52 weeks, KLAC increased in 32 and decreased in 20. The average return for this period was +1.10%, while the median return was +1.38%. Maximum gain was +18.28% on 2025-04-11 and maximum loss was -14.33% on 2025-04-04.
| 2025-12-26 | 1,276.4 | 1,279.6 | +0.3% |
| 2025-12-19 | 1,229.0 | 1,245.7 | +1.4% |
| 2025-12-12 | 1,232.6 | 1,193.9 | -3.1% |
| 2025-12-05 | 1,165.0 | 1,214.5 | +4.2% |
| 2025-11-28 | 1,104.9 | 1,175.5 | +6.4% |
| 2025-11-21 | 1,139.9 | 1,097.1 | -3.8% |
| 2025-11-14 | 1,220.9 | 1,134.3 | -7.1% |
| 2025-11-07 | 1,216.1 | 1,193.4 | -1.9% |
| 2025-10-31 | 1,200.0 | 1,208.7 | +0.7% |
| 2025-10-24 | 1,130.1 | 1,182.8 | +4.7% |
| 2025-10-17 | 1,016.3 | 1,106.7 | +8.9% |
| 2025-10-10 | 1,121.7 | 982.8 | -12.4% |
| 2025-10-03 | 1,077.2 | 1,101.6 | +2.3% |
| 2025-09-26 | 1,038.9 | 1,064.3 | +2.4% |
| 2025-09-19 | 967.0 | 1,044.8 | +8.0% |
| 2025-09-12 | 910.0 | 964.0 | +5.9% |
| 2025-09-05 | 845.8 | 905.1 | +7.0% |
| 2025-08-29 | 870.3 | 872.0 | +0.2% |
| 2025-08-22 | 873.0 | 870.3 | -0.3% |
| 2025-08-15 | 922.2 | 874.9 | -5.1% |
| 2025-08-08 | 896.8 | 914.8 | +2.0% |
| 2025-08-01 | 917.4 | 886.6 | -3.3% |
| 2025-07-25 | 928.5 | 902.1 | -2.8% |
| 2025-07-18 | 916.7 | 931.1 | +1.6% |
| 2025-07-11 | 917.0 | 924.6 | +0.8% |
| 2025-07-03 | 891.2 | 924.6 | +3.8% |
| 2025-06-27 | 852.9 | 889.9 | +4.3% |
| 2025-06-20 | 876.0 | 850.0 | -3.0% |
| 2025-06-13 | 811.0 | 867.7 | +7.0% |
| 2025-06-06 | 752.4 | 808.0 | +7.4% |
| -0.96 |
| 2017 | 1.69 |
| 2017 | 2.49 |
| 2017 | 0.98 |
| 2017 | -3.7 |
| 2017 | -2.82 |
| 2017 | -0.81 |
| 2017 | -6.93 |
| 2017 | 2.46 |
| 2017 | 5.24 |
| 2017 | -0.11 |
| 2017 | -5.56 |
| 2017 | -6.08 |
| 2017 | 1.47 |
| 2017 | -1.32 |
| 2017 | 0.61 |
| 2017 | 3.84 |
| 2017 | 0.44 |
| 2017 | 3.6 |
| 2017 | 1.6 |
| 2017 | 5.9 |
| 2017 | -2.91 |
| 2017 | 2.5 |
| 2017 | 2.2 |
| 2017 | -0.84 |
| 2017 | -1.73 |
| 2017 | -3.66 |
| 2017 | 0.13 |
| 2017 | 2.99 |
| 2017 | 0.22 |
| 2017 | -0.69 |
| 2017 | 1.32 |
| 2017 | -0.23 |
| 2017 | -3.26 |
| 2018 | 3.88 |
| 2018 | -1.16 |
| 2018 | 5.98 |
| 2018 | -1.37 |
| 2018 | -6.04 |
| 2018 | -4.81 |
| 2018 | 5.67 |
| 2018 | 2.97 |
| 2018 | 1.64 |
| 2018 | 7.58 |
| 2018 | -1.13 |
| 2018 | -8.56 |
| 2018 | -1.52 |
| 2018 | -3.91 |
| 2018 | 2.33 |
| 2018 | -6.61 |
| 2018 | -0.08 |
| 2018 | 4.05 |
| 2018 | 3.8 |
| 2018 | -1.79 |
| 2018 | 3.11 |
| 2018 | 2.06 |
| 2018 | -0.94 |
| 2018 | -0.86 |
| 2018 | -4.71 |
| 2018 | -2.75 |
| 2018 | 3.54 |
| 2018 | -0.24 |
| 2018 | 2.12 |
| 2018 | 0.8 |
| 2018 | 11.43 |
| 2018 | -3.9 |
| 2018 | -2.05 |
| 2018 | 2.32 |
| 2018 | -0.08 |
| 2018 | -11.18 |
| 2018 | -0.61 |
| 2018 | -0.04 |
| 2018 | -1.67 |
| 2018 | -3.05 |
| 2018 | -5.89 |
| 2018 | -2.43 |
| 2018 | -4.28 |
| 2018 | 5.21 |
| 2018 | 2.14 |
| 2018 | 3.37 |
| 2018 | -1.87 |
| 2018 | 2.91 |
| 2018 | -8.23 |
| 2018 | -2.94 |
| 2018 | -4.22 |
| 2018 | 4.79 |
| 2019 | 1.43 |
| 2019 | 3.02 |
| 2019 | 3.14 |
| 2019 | 6.52 |
| 2019 | 7.92 |
| 2019 | -1.31 |
| 2019 | 1.89 |
| 2019 | 5.52 |
| 2019 | -0.64 |
| 2019 | -2.56 |
| 2019 | 4.18 |
| 2019 | 0.53 |
| 2019 | -0.7 |
| 2019 | 3.72 |
| 2019 | -0.46 |
| 2019 | 0.55 |
| 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 | — |