Price Alert

Generac Inc. (GNRC)

NYSE: GNRC · Real-Time Price · USD

198.91

-3.94 (-1.94%)

At close: Aug 14, 2025, 3:59 PM

198.97

0.03%

Pre-market: Aug 15, 2025, 08:52 AM EDT

GNRC Option Overview

Overview for all option chains of GNRC. As of August 15, 2025, GNRC options have an IV of 34.2% and an IV rank of n/a. The volume is 3,779 contracts, which is 61.12% of average daily volume of 6,183 contracts. The volume put-call ratio is 0.82, indicating a neutral sentiment in the market.

Implied Volatility

Implied Volatility (30d)

34.2%

IV Rank

< 0.01%

Historical Volatility

59.6%

IV Low

41.03% on Nov 12, 2024

IV High

69.08% on Aug 04, 2025

Open Interest (OI)

Today's Open Interest

81,843

Put-Call Ratio

0.88

Put Open Interest

38,390

Call Open Interest

43,453

Open Interest Avg (30-day)

58,297

Today vs Open Interest Avg (30-day)

140.39%

Option Volume

Today's Volume

3,779

Put-Call Ratio

0.82

Put Volume

1,706

Call Volume

2,073

Volume Avg (30-day)

6,183

Today vs Volume Avg (30-day)

61.12%

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
Aug 15, 2025	1,195	416	0.35	17,346	13,852	0.8	83.7%	180
Aug 22, 2025	201	341	1.7	537	289	0.54	40.36%	197.5
Aug 29, 2025	41	74	1.8	595	81	0.14	34.2%	200
Sep 05, 2025	13	40	3.08	37	94	2.54	32.34%	200
Sep 12, 2025	12	7	0.58	80	84	1.05	33.65%	195
Sep 19, 2025	233	564	2.42	7,687	10,917	1.42	38.12%	175
Sep 26, 2025	2	1	0.5	31	4	0.13	30.35%	180
Oct 17, 2025	76	60	0.79	0	0	0	32.28%	140
Nov 21, 2025	98	112	1.14	3,619	3,041	0.84	42.11%	140
Jan 16, 2026	36	61	1.69	5,168	7,643	1.48	41.65%	160
Feb 20, 2026	3	0	0	461	274	0.59	42.11%	155
Mar 20, 2026	4	28	7	822	696	0.85	41.95%	135
Jun 18, 2026	6	2	0.33	463	549	1.19	40.82%	160
Jan 15, 2027	153	0	0	6,607	866	0.13	42.98%	135