KLA Corporation (KLAC)

About KLA Corporation

KLA is one of the largest semiconductor wafer fabrication equipment, or WFE, manufacturers in the world. It specializes in the market segment of semiconductor process control, wherein machines inspect semiconductor wafers during research and development and manufacturing for defects and verify precise measurements. In this section of the market, KLA holds a majority share. It also has a small exposure to the etch and deposition segments of the WFE market. It counts as top customers the largest chipmakers in the world, including TSMC and Samsung.

As of November 3, 2026, KLA Corporation (KLAC) stock climbed to $157.02, up 2.55% (+$3.91) versus the previous close. On the day, shares have traded between $156.31 and $158.43. That puts KLAC in the lower third of its 52-week range of $107.20 to $307.37. KLA Corporation operates in the optical instruments & lenses space and carries a market capitalization of roughly $205.75 billion, with about 1.01 million shares changing hands.

Latest KLAC news

• Is Lam Research Stock's Fall A Bargain Or A Warning?trefis.com· Nov 3, 8:18 AM ET
• KLAC Q3 deep dive: AI and advanced packaging drive growth, supply chain remains in focusYahoo Finance· Nov 3, 2:17 AM ET
• KLA Stocks Rise 1.42% With Target Cut Contrasting Its December Growth PlanYahoo Finance· Nov 2, 1:44 PM ET
• Valuation Compression Pulls Down KLA (KLAC) Despite Raised OutlookYahoo Finance· Nov 2, 9:39 AM ET
• Deciphering KLA (KLAC) International Revenue TrendsYahoo Finance· Nov 2, 8:15 AM ET
• Can KLA Stock Jump 40%?trefis.com· Nov 2, 3:35 AM ET
• 5 revealing analyst questions from KLA Corporation’s Q3 earnings callYahoo Finance· Oct 31, 10:03 AM ET
• What Would It Take For Onto Stock To Do It Again?trefis.com· Oct 30, 5:52 PM ET

Source: Yahoo Finance RSS · Updated November 3, 2026

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• $KLAC inspection gear is supposed to be the must have step in every fab. seems like must have still means must order, and orders are a capex decision that can wait a quarter

  @thatsolardude365· Nov 3, 6:02 AM ET

• Off-exchange trading in $KLAC was above normal at about 1.3x. The full read shows the session-by-session dark pool share and which institutions are adding or cutting. Size, timing and what the options tape did alongside it: https://globaltradersacademy.com/articles/dark-pool-a…

  @GlobalTradersAcademy· Nov 3, 2:37 AM ET

• $GLW $STX $WDC $ARM $KLAC Average stock here is down nearly 45% since our strong sell call 4 months ago. We were featured as the top trader on Stocktwits in July (check our profile) for one reason: we know when to pivot, both bullish *and* bearish. We have multiple plays plann…

  @BullseyeGains· Nov 3, 2:13 AM ET

• KLA $KLAC provides process control equipment for chip manufacturing. The structural fact worth knowing is that memory supply cannot respond quickly to price. Factories take years to build, so when demand shifts suddenly, price does all the adjusting. That is why a data center …

  @Techdamentals· Nov 3, 1:17 AM ET

• $KLAC @Whiskeyunderthebed gonna put an order in for $149.98. Trust your judgment here

  @Valueforall· Nov 2, 2:07 PM ET

Source: Stocktwits. User posts are opinions, not verified facts. See what's trending →