Price Alert

Generac Inc. (GNRC)

NYSE: GNRC · Real-Time Price · USD

184.24

2.44 (1.34%)

At close: Sep 10, 2025, 10:36 AM

GNRC Option Overview

Overview for all option chains of GNRC. As of September 10, 2025, GNRC options have an IV of 40.73% and an IV rank of n/a. The volume is 1,388 contracts, which is 85.42% of average daily volume of 1,625 contracts. The volume put-call ratio is 0.97, indicating a neutral sentiment in the market.

Implied Volatility

Implied Volatility (30d)

40.73%

IV Rank

< 0.01%

Historical Volatility

62.6%

IV Low

41.03% on Nov 12, 2024

IV High

59.7% on Sep 02, 2025

Open Interest (OI)

Today's Open Interest

59,847

Put-Call Ratio

0.98

Put Open Interest

29,589

Call Open Interest

30,258

Open Interest Avg (30-day)

54,379

Today vs Open Interest Avg (30-day)

110.06%

Option Volume

Today's Volume

1,388

Put-Call Ratio

0.97

Put Volume

683

Call Volume

705

Volume Avg (30-day)

1,625

Today vs Volume Avg (30-day)

85.42%

Option Chain Statistics

This table provides a comprehensive overview of all GNRC 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
Sep 12, 2025	156	121	0.78	1,166	871	0.75	52.44%	190
Sep 19, 2025	128	258	2.02	9,173	13,392	1.46	66.79%	185
Sep 26, 2025	12	67	5.58	205	85	0.41	40.73%	180
Oct 03, 2025	220	65	0.3	80	69	0.86	39.43%	182.5
Oct 10, 2025	4	1	0.25	15	17	1.13	37.1%	180
Oct 17, 2025	50	67	1.34	808	909	1.12	36.99%	190
Oct 24, 2025	0	0	0	30	17	0.57	36.51%	180
Nov 21, 2025	54	28	0.52	4,509	3,562	0.79	50.15%	150
Jan 16, 2026	50	65	1.3	5,470	7,965	1.46	45.91%	165
Feb 20, 2026	17	7	0.41	592	344	0.58	44.08%	155
Mar 20, 2026	2	0	0	895	785	0.88	44.31%	145
Jun 18, 2026	5	0	0	733	620	0.85	42.57%	160
Sep 18, 2026	0	0	0	0	0	0	41.55%	90
Jan 15, 2027	7	4	0.57	6,582	953	0.14	43.98%	140