Price Alert

Arthur J. Gallagher & Co. (AJG)

NYSE: AJG · Real-Time Price · USD

310.64

1.97 (0.64%)

At close: Oct 03, 2025, 3:59 PM

319.26

2.78%

After-hours: Oct 03, 2025, 07:50 PM EDT

AJG Option Overview

Overview for all option chains of AJG. As of October 05, 2025, AJG options have an IV of 84.67% and an IV rank of 122.68%. The volume is 613 contracts, which is 78.29% of average daily volume of 783 contracts. The volume put-call ratio is 0.08, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

84.67%

IV Rank

100%

Historical Volatility

17.37%

IV Low

25.77% on Feb 21, 2025

IV High

73.78% on Oct 03, 2025

Open Interest (OI)

Today's Open Interest

18,326

Put-Call Ratio

0.34

Put Open Interest

4,605

Call Open Interest

13,721

Open Interest Avg (30-day)

10,334

Today vs Open Interest Avg (30-day)

177.34%

Option Volume

Today's Volume

613

Put-Call Ratio

0.08

Put Volume

Call Volume

570

Volume Avg (30-day)

783

Today vs Volume Avg (30-day)

78.29%

Option Chain Statistics

This table provides a comprehensive overview of all AJG 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	282	16	0.06	5,123	3,375	0.66	84.67%	300
Nov 21, 2025	227	24	0.11	58	30	0.52	43.77%	300
Dec 19, 2025	49	2	0.04	2,885	728	0.25	41.29%	310
Jan 16, 2026	2	0	0	1,019	330	0.32	34.16%	290
Apr 17, 2026	10	1	0.1	241	142	0.59	29.7%	300
Jul 17, 2026	0	0	0	0	0	0	n/a	95
Dec 18, 2026	0	0	0	4,395	0	0	n/a	7