KLA rises as revenue tops expectations and December sales outlook strengthens
Earnings results
- EPS comparison not verified
Actual: $1.22 (adjusted)
- Revenue beat +2.4%
Actual: $4.13602B · Cons.: $4.04B (Total reported revenue)
- Guidance
Issued December-quarter revenue outlook of $4.5–$4.9 billion and adjusted EPS of $1.33–$1.55.

Earnings and the stock move
KLA’s September-quarter revenue exceeded expectations, while its new December-quarter sales outlook points to sequential growth. The results support demand for chip inspection, but shipment execution and customer investment plans remain the next investor tests.
Q1 FY2027 earnings recap
KLA rose 2.73% to $163.1 after hours on October 28, 2026 after stronger quarterly revenue and an outlook for higher December-quarter sales.
- KLA sells inspection tools and services that help chipmakers find defects. More complex chips and advanced packaging increase the need for these checks.
- Fiscal first-quarter revenue rose 28.9% to $4.14 billion, about 2.4% above the $4.04 billion expected.
- Adjusted EPS, or profit per share, rose to $1.22 from $0.88 a year earlier. Reported GAAP EPS was $1.18.
- The December-quarter outlook calls for $4.5–$4.9 billion of revenue and adjusted EPS of $1.33–$1.55. These are forecasts, not completed sales or profit.
- Free cash flow, the cash left after capital spending, reached $1.34 billion. KLA returned $1.24 billion through dividends and share buybacks.
- AI-related chip investment supports demand, but export restrictions and changes in customer spending remain risks. The next test is converting that demand into shipments and cash.
The earnings reaction tests the $162–$165 trading area. Holding above it would strengthen the rebound; losing October lows near $145–$147 would weaken it.
Financials and technicals
Charts through Oct 28, 2026. The session move above may reflect later news.
Technical setup and risks
October 28 regular-session charts show a rebound to $158.77 while still below the 20-day and 50-day averages. The after-close earnings reaction tests $162–$165; a sustained close above that area strengthens recovery. A close below the October $145–$147 low area weakens it.
After-hours move is measured versus the same-day regular close AI-assisted research with source and calculation checks. Prices may be delayed. Technical charts use the stated completed session, which can precede the quoted intraday move. Educational information; investing involves risk.