What is the current PE ratio of KLAC?

As of today, KLAC PE ratio is 43.29

What is KLAC PE ratio 1-year high?

KLAC PE ratio reached a 1-year high of 82.26 on June 30, 2026

KLAC PE ratio reached a 1-year low of 34.44 on November 21, 2025

KLAC PE ratio is up +14.34% year-over-year

KLAC PE ratio is up +110.86% over the past 3 years

KLAC PE ratio is currently -92.16% below its historical high of 552.17 set on February 20, 1991

KLAC PE ratio is higher than 65.25% of companies in Technology sector

43.291.39+3.32%

October 28, 2026

Current Value: As of today, KLAC PE ratio is 43.29, up +3.32% on October 28, 2026
All-time High: KLAC PE ratio is currently -92.16% below its historical high of 552.17 set on February 20, 1991
1-Year High: KLAC PE ratio reached a 1-year high of 82.26 on June 30, 2026
1-Year Low: KLAC PE ratio reached a 1-year low of 34.44 on November 21, 2025
1-Year Change: KLAC PE ratio is up +14.34% over the past 365 days
Sector rank: KLAC PE ratio is higher than 65.25% of companies in Technology sector

KLAC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
PE Ratio	Oct 28, 26	43.29	+3.3%	-16.1%	-16.8%	+22.6%	+14.3%	+110.9%	+115.2%
Price	Oct 28, 26	$158.77	+3.3%	-16.1%	-16.8%	+30.7%	+31.6%	+246.7%	+346.8%
TTM Revenue	Jun 30, 26	$13.57B	+3.7%	–	+3.7%	–	+11.7%	+29.7%	+96.2%
TTM EPS	Jun 30, 26	$3.67	+3.7%	–	+3.7%	–	+20.7%	+52.2%	+173.9%
PB Ratio	Oct 28, 26	32.63	+3.3%	-16.1%	-16.9%	+11.9%	+2.5%	+56.7%	+133.6%
PS Ratio	Oct 28, 26	15.27	+3.4%	-16.1%	-16.8%	+22.1%	+20.5%	+148.7%	+111.2%
Enterprise Value	Oct 28, 26	$208.45B	+3.3%	-16.0%	-16.8%	+30.1%	+30.3%	+220.8%	+280.1%
EV/EBITDA	Oct 28, 26	34.37	+3.3%	-16.0%	-16.8%	+24.6%	+23.5%	+128.2%	+96.0%
Market Cap	Oct 28, 26	$207B	+3.3%	-16.1%	-16.9%	+30.0%	+30.6%	+232.8%	+284.3%

KLAC PE Ratio Highs Comparison
Period	High	Date	Current
1M	56.41	Oct 2, 26	-23.3%
3M	57.08	Aug 13, 26	-24.2%
6M	82.26	Jun 30, 26	-47.4%
1Y	82.26	Jun 30, 26	-47.4%
3Y	82.26	Jun 30, 26	-47.4%
5Y	82.26	Jun 30, 26	-47.4%
All	552.17	Feb 20, 91	-92.2%

KLAC PE Ratio Lows Comparison
Period	Low	Date	Current
1M	39.70	Oct 23, 26	+9.0%
3M	39.70	Oct 23, 26	+9.0%
6M	39.70	Oct 23, 26	+9.0%
1Y	34.44	Nov 21, 25	+25.7%
3Y	20.53	Oct 27, 23	+110.9%
5Y	11.89	Oct 17, 22	+264.1%
All	0.63	Sep 6, 96	+6771.4%

What is the current PE ratio of KLAC?: As of today, KLAC PE ratio is 43.29
What is KLAC PE ratio 1-year high?: KLAC PE ratio reached a 1-year high of 82.26 on June 30, 2026
What is KLAC PE ratio 1-year low?: KLAC PE ratio reached a 1-year low of 34.44 on November 21, 2025
What is 1-year change in KLAC PE ratio?: KLAC PE ratio is up +14.34% year-over-year
What is 3-year change in KLAC PE ratio?: KLAC PE ratio is up +110.86% over the past 3 years
How far is KLAC PE ratio from its all-time high?: KLAC PE ratio is currently -92.16% below its historical high of 552.17 set on February 20, 1991
How does KLAC PE ratio rank versus sector peers?: KLAC PE ratio is higher than 65.25% of companies in Technology sector

P/E =