KLAC: Kla-Tencor Corp.

As of Wednesday, July 29th, 2026

$ 170.19

-20.61 -10.80%

Open: 177.63
High: 191.37
Low: 169.81
Volume: 20,033,732
Previous Close on Tuesday, July 28th, 2026

$ 190.80

-12.56 -6.18%

Open: 193.27
High: 195.99
Low: 186.75
Volume: 16,349,446

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-07-29 177.63 191.37 169.81 170.19 20,031,785 -20.61 -10.80
2026-07-28 193.27 195.99 186.75 190.80 16,349,446 -12.56 -6.18
2026-07-27 210.82 214.01 195.56 203.36 13,399,860 -7.16 -3.40
2026-07-24 214.51 219.99 207.44 210.52 11,304,901 -8.21 -3.75
2026-07-23 213.39 219.03 212.86 218.73 8,628,394 +4.04 +1.88
2026-07-22 210.66 218.37 210.27 214.69 8,968,390 -2.87 -1.32
2026-07-21 220.25 221.00 214.23 217.56 9,548,416 +10.10 +4.87
2026-07-20 217.45 220.80 206.92 207.47 8,185,786 -5.29 -2.48
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Metrics and Technicals

Period High Low Chg %Chg Max Drawdown SMA
Peak Trough %Loss
Period High Low Chg %Chg MDD SMA
5D 219.99
On 2026-07-24		 169.81
On 2026-07-29		 -44.50 -20.73 219.99
On 2026-07-24		 169.81
On 2026-07-29		 -22.81 198.72
10D 228.79
On 2026-07-16		 169.81
On 2026-07-29		 -54.31 -24.19 228.79
On 2026-07-16		 169.81
On 2026-07-29		 -25.78 206.54
20D 290.84
On 2026-07-01		 169.81
On 2026-07-29		 -131.52 -43.59 290.84
On 2026-07-01		 169.81
On 2026-07-29		 -41.61 218.81
WTD 214.01
On 2026-07-27		 169.81
On 2026-07-29		 -40.33 -19.16 214.01
On 2026-07-27		 169.81
On 2026-07-29		 -20.65 188.12
MTD 290.84
On 2026-07-01		 169.81
On 2026-07-29		 -131.52 -43.59 290.84
On 2026-07-01		 169.81
On 2026-07-29		 -41.61 218.81
As of Wednesday, July 29th, 2026
 
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CBOE S&P 500 6-Month Volatility Index

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KLAC

Kla-Tencor Corp.

170.19 -20.61 -10.80 20,033,732