Generac Holdings Inc
Generac Holdings Inc (GNRC) Options Open Interest
GNRC options open interest is 56,283 contracts. The 2-week average daily volume is 4,280 contracts across the chain.
Read more
Monitoring GNRC open interest helps you see where real money is positioned on Generac Holdings Inc's options and which strikes are attracting the most commitment from traders. Generac Holdings Inc's open interest reflects the total number of outstanding contracts that have not been closed or exercised, making it a powerful gauge of liquidity, conviction, and potential support and resistance zones. Use our scanner to monitor GNRC options open interest in real time and find the strikes that matter.
Open interest is distinct from volume: volume counts how many contracts are traded in a session, while open interest counts how many remain open at the end of the day. Rising GNRC options open interest alongside rising volume suggests new positions are being built, while falling open interest signals positions are being closed. Heavy open interest at specific strikes often acts as a magnet near expiration and can hint at where dealers and large traders expect Generac Holdings Inc to settle.
Generac Holdings Inc. designs, manufactures, and sells power generation equipment, energy storage systems, and other power products for the residential, and light commercial and industrial markets worldwide. The company offers engines, alternators, batteries, electronic controls, steel enclosures, and other components. It also provides residential automatic standby generators ranging in output from 7.5kW to 150kW; air-cooled engine residential standby generators ranging from 7.5kW to 26kW; liquid-cooled engine generators with outputs ranging from 22kW to 150kW; and Mobile Link, a remote monitoring system for home standby generators.
In addition, the company offers various portable generators ranging in size from 800W to 17.5kW; outdoor power equipment, such as trimmers, field and brush mowers, log splitters, stump grinders, chipper shredders, lawn and leaf vacuums, pressure washers, and water pumps; and clean energy solution under the PWRcell and PWRview brands. Further, it provides light towers, mobile generators, and mobile energy storage systems; commercial mobile pumps and dust-suppression equipment; various gaseous-engine control systems and accessories; light-commercial standby generators ranging from 22kW to 150kW and related transfer switches providing three-phase power for small and mid-sized businesses; and industrial generators ranging in output from 10kW to 3,250kW used as emergency backup for healthcare, telecom, datacom, commercial office, retail, municipal, and manufacturing markets. Additionally, the company sells aftermarket service parts and product accessories to dealers. It distributes its products through independent residential dealers, industrial distributors and dealers, national and regional retailers, e-commerce partners, electrical, HVAC and solar wholesalers, catalogs, equipment rental companies and distributors, and solar installers; and directly to end users. The company was founded in 1959 and is headquartered in Waukesha, Wisconsin.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where GNRC open interest is concentrated. Our scanner maps Generac Holdings Inc's open interest across every strike and expiry, flags unusual buildups, and lets you drill into the contracts that institutional money is actually holding. Trade Generac Holdings Inc's options open interest as the signal it is, not as an afterthought.
| 195.00 | 5.10 | 7.00 | 6.05 | 62% | +0.7089 | 792 |
| 210.00 | 0.30 | 0.70 | 0.50 | 63% | +0.1203 | 526 |
| 220.00 | — | 0.10 | 0.10 | 73% | +0.0267 | 437 |
| 200.00 | 2.00 | 4.30 | 3.15 | 63% | +0.4833 | 296 |
| 207.50 | 0.20 | 1.60 | 0.90 | 64% | +0.1903 | 266 |
| 190.00 | 0.10 | 1.10 | 0.60 | 65% | -0.1322 | 418 |
| 200.00 | 3.10 | 4.40 | 3.75 | 64% | -0.5162 | 302 |
| 155.00 | — | 0.05 | 0.05 | 153% | -0.0071 | 189 |
| 195.00 | 0.90 | 1.70 | 1.30 | 56% | -0.2716 | 151 |
| 197.50 | 1.30 | 2.65 | 1.98 | 53% | -0.3851 | 127 |
As of September 23, 2026
Follow the money
Track GNRC open interest across every strike and expiration, identify where conviction is building, and trade with the positioning data on your side.
Start your 14-day free trial→