Price Alert

Equifax Inc. (EFX)

NYSE: EFX · Real-Time Price · USD

249.22

-8.21 (-3.19%)

At close: Sep 25, 2025, 10:13 AM

EFX Option Overview

Overview for all option chains of EFX. As of September 25, 2025, EFX options have an IV of 52.18% and an IV rank of 105.31%. The volume is 194 contracts, which is 104.86% of average daily volume of 185 contracts. The volume put-call ratio is 0.03, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

52.18%

IV Rank

100%

Historical Volatility

35.77%

IV Low

31.88% on Feb 20, 2025

IV High

51.16% on Sep 24, 2025

Open Interest (OI)

Today's Open Interest

5,443

Put-Call Ratio

0.58

Put Open Interest

1,996

Call Open Interest

3,447

Open Interest Avg (30-day)

4,315

Today vs Open Interest Avg (30-day)

126.14%

Option Volume

Today's Volume

194

Put-Call Ratio

0.03

Put Volume

Call Volume

188

Volume Avg (30-day)

185

Today vs Volume Avg (30-day)

104.86%

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	94	2	0.02	2,468	1,666	0.68	52.18%	250
Nov 21, 2025	84	4	0.05	54	10	0.19	42.14%	260
Jan 16, 2026	8	0	0	800	291	0.36	37.06%	230
Apr 17, 2026	2	0	0	125	29	0.23	31.75%	190
Jan 23, 2064	0	0	0	0	0	0	2.85%	6284.9