- Prev close
- $129.80
- Day range
- $135.66 – $142.63
KLA’s 2026-11-06 close jumped +6.7% after a sector-wide semiconductor equipment sell-off had already hit peers hard, so the move reads more like sharp mean reversion than new company-specific deterioration. The business still shows strong growth and margins, but the 34.0 P/E and 1.54 beta keep swings amplified.
KLAC
KLA CORP
As of Nov 7, 2026
56/100
Worth keeping an eye onHealth ScoreWhy it moved
KLA’s 2026-11-06 close rose +6.7%, while the S&P 500 finished +0.3% and the Nasdaq 100 finished +1.4%. That gap points to a stock- and sector-specific move, not the broad market. The clearest catalyst in the facts is the semiconductor equipment route: Applied Materials fell 6.7%, Lam Research was down 6.7%, and the PHLX Semiconductor Index was down 6.7% intraday after weakness tied to data-center spending and Qualcomm’s weak guidance. KLA’s move therefore looks like a rebound against a hard hit to the group, not a macro-driven drift.
Normal volatility?
This is larger-than-ordinary volatility, but it is not backed by obvious fundamental deterioration in the facts. KLA still shows revenue growth of +15.8% YoY (TTM), latest quarter revenue growth of +28.9% YoY, EPS growth of +25.5% YoY (TTM), and gross/operating/net margins of +61.7%, +42.6%, and +36.3%. The flip side is valuation: PE 34.0, forward PE 25.6, and PEG 1.54, which means the stock already prices in solid growth and can move sharply when the semiconductor cycle shifts. Beta 1.54 also says it tends to swing more than the market. On balance, the session looks like elevated but explainable volatility around a richly valued, high-quality cyclical name rather than a sign of weakening fundamentals.
Earnings preview
The facts provided do not include an earnings date, so the next report timing is not available this period. What the market will be focused on is the same set of durable items already visible in the numbers: whether revenue growth can stay near +15.8% YoY (TTM) after a latest quarter of +28.9% YoY, whether EPS growth can hold at +25.5% YoY (TTM), and whether margins can remain near +61.7% gross, +42.6% operating, and +36.3% net. The recent news flow also shows the market is sensitive to the next customer spending cycle and to data-center demand, which were explicitly cited in the semiconductor sell-off headlines. Prior print-specific reaction history is not provided in the facts, so I won’t infer one.
This report is for informational and educational purposes only. It does not constitute financial, investment, tax, or legal advice. The platform does not recommend buying or selling any security.
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