KLA Corporation
Prices as of 2026-10-03 00:39 UTC. Updates live in your browser.
Base 50, components added, then compressed onto a 2-98 scale. The formula is published and identical on every page.
Market sentiment history
Trading sessions only, so each step is one market day against the one before it. Free history covers the last 30 days; scores are recorded after every US close.
What the score is reading for KLAC
At the Friday 2 October close, KLAC scored 76, 11th of the 34 names here. The two inputs furthest above the board's median that session — not simply the largest, which is what separates KLAC from any other name that had a good day — were relative strength at +9.1 and trend at +9.5. Pulling the other way was drawdown at -4.2 — how far the price sits below its 52-week high.
Across the 16 sessions recorded since 3 September, KLAC has scored between 14 and 76, and that 76 sits near the top of that range. Net across the window it is up 43 points, and the largest single-session move was a fall of 41 points on 14 September.
Figures, not reasons. Every number above is the formula's own output for KLA Corporation or a score this site published on a named day; the score describes how the price behaved and has no view on why.
What KLA Corporation does
Dominates process control - the inspection and metrology systems that find defects during manufacturing, where yield determines whether a fab is profitable.
What moves KLAC
- Leading-edge yield ramp difficulty
- Advanced packaging inspection demand
- Service revenue on installed tools
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Common questions
Why does process control hold up when other equipment spending falls?
Inspection intensity rises as nodes get harder, and yield improvement pays for itself even when customers are not adding capacity.
What is KLA Corporation's market sentiment score right now?
KLAC currently scores 76 out of 100, which reads as hot. The score combines six weighted, price-based inputs: momentum, relative strength against the complex, trend against its moving averages, volume, volatility and drawdown from the 52-week high. The full breakdown is shown above.
Where does KLAC sit in the AI supply chain?
KLA Corporation is grouped under equipment & eda. The tools and software that make chips possible - lithography, deposition, etch, inspection and the design software behind every layout.