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KLA PE ratio KLAC

Share price divided by earnings per share over the last twelve months, since 2011.

Today, Oct 23, 2026
39.7×
10-year median
24.0×
Against its 10-year history
89th
percentile: 0 is its lowest day, 100 its highest
10-year range
11.6× to 73.5×
Peer median
34.3×

KLA's PE ratio is 39.7× as of Oct 23, 2026: a share price of $145.61 against $3.67 of earnings per share over the last twelve months.

That is above its ten-year median of 24.0×, higher than on 89% of days in the last ten years.

Over that time it ranged from 11.6× in Feb 2019 to 73.5× in Jun 2026.

The median for 10 semiconductor stocks of a similar size is 34.3×.

PE ratio over time

The dashed line is the 10-year median and the shaded band the middle half of its days.

Open the interactive chart, with overlays and comparisons

Year by year

YearEnd of yearLowHigh
2026 so far39.7×39.1×73.5×
202540.2×24.2×40.2×
202429.4×24.4×44.9×
202326.1×15.1×26.2×
202217.0×12.0×25.2×
202124.4×21.1×40.3×
202031.5×16.0×32.1×
201924.9×11.6×24.9×
201815.1×14.6×29.2×
201716.1×14.8×18.4×
201615.9×14.8×26.3×
201528.0×20.9×28.2×
201422.2×18.0×25.2×
201320.9×11.9×21.1×
201211.4×9.8×12.3×
20119.9×7.2×10.1×

Against its peers

Companies in Semiconductors nearest KLA's size, closest first, today.

Where KLA ranks

What the PE ratio tells you

Share price divided by earnings per share over the last twelve months. It is the price tag on a dollar of profit: 20× means you pay $20 for $1 of yearly earnings.

Blank while earnings are negative. A very low PE can mean the market expects profits to fall, so read it with growth and the company's own history.

More on KLA

Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.