Price Alert

KLA Corporation (KLAC)

NASDAQ: KLAC · Real-Time Price · USD

1064.29

5.19 (0.49%)

At close: Sep 26, 2025, 3:59 PM

1067.00

0.25%

After-hours: Sep 26, 2025, 07:53 PM EDT

KLAC Option Overview

Overview for all option chains of KLAC. As of September 28, 2025, KLAC options have an IV of 64.81% and an IV rank of 66.59%. The volume is 752 contracts, which is 69.18% of average daily volume of 1,087 contracts. The volume put-call ratio is 2.55, indicating a bearish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

64.81%

IV Rank

66.59%

Historical Volatility

38.97%

IV Low

38.28% on Feb 20, 2025

IV High

78.12% on Sep 22, 2025

Open Interest (OI)

Today's Open Interest

30,275

Put-Call Ratio

1.51

Put Open Interest

18,211

Call Open Interest

12,064

Open Interest Avg (30-day)

24,328

Today vs Open Interest Avg (30-day)

124.45%

Option Volume

Today's Volume

752

Put-Call Ratio

2.55

Put Volume

540

Call Volume

212

Volume Avg (30-day)

1,087

Today vs Volume Avg (30-day)

69.18%

Option Chain Statistics

This table provides a comprehensive overview of all KLAC options grouped by their expiration dates.

Expiration	Call Vol	Put Vol	P/C Vol	Call OI	Put OI	P/C OI	Implied Volatility	Max Pain
Oct 17, 2025	147	228	1.55	2,620	1,634	0.62	64.81%	960
Nov 21, 2025	11	33	3	1,497	2,964	1.98	54.05%	980
Dec 19, 2025	10	86	8.6	1,337	2,256	1.69	63.48%	920
Jan 16, 2026	29	161	5.55	3,481	6,259	1.8	63.2%	880
Mar 20, 2026	0	13	0	1,302	2,625	2.02	51.64%	950
Jun 18, 2026	8	0	0	537	1,021	1.9	47.43%	860
Sep 18, 2026	1	13	13	331	455	1.37	43.64%	920
Jan 15, 2027	4	3	0.75	917	983	1.07	44.47%	770
Jan 21, 2028	2	3	1.5	42	14	0.33	39.3%	960