Price Alert

Equifax Inc. (EFX)

NYSE: EFX · Real-Time Price · USD

229.75

1.42 (0.62%)

At close: Oct 15, 2025, 3:59 PM

228.00

-0.76%

After-hours: Oct 15, 2025, 07:19 PM EDT

EFX Option Overview

Overview for all option chains of EFX. As of October 15, 2025, EFX options have an IV of 177.53% and an IV rank of 160.63%. The volume is 188 contracts, which is 44.03% of average daily volume of 427 contracts. The volume put-call ratio is 0.59, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

177.53%

IV Rank

100%

Historical Volatility

38.59%

IV Low

31.88% on Feb 20, 2025

IV High

122.55% on Oct 14, 2025

Open Interest (OI)

Today's Open Interest

8,700

Put-Call Ratio

0.69

Put Open Interest

3,562

Call Open Interest

5,138

Open Interest Avg (30-day)

6,383

Today vs Open Interest Avg (30-day)

136.3%

Option Volume

Today's Volume

188

Put-Call Ratio

0.59

Put Volume

Call Volume

118

Volume Avg (30-day)

427

Today vs Volume Avg (30-day)

44.03%

Option Chain Statistics

This table provides a comprehensive overview of all EFX 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	50	19	0.38	2,796	1,846	0.66	177.53%	240
Nov 21, 2025	58	35	0.6	596	1,243	2.09	66.18%	240
Jan 16, 2026	0	2	0	1,108	408	0.37	49.38%	220
Apr 17, 2026	10	14	1.4	638	65	0.1	38.11%	195
Jan 23, 2064	0	0	0	0	0	0	2.85%	6284.9