GENCOR INDUSTRIES INC (GENC) Open Interest

GENCOR INDUSTRIES INC (GENC) has 183 call contracts and 140 put contracts open across all listed expirations — a put/call open interest ratio of 0.77. Open interest counts the contracts currently outstanding at each strike. This page shows where GENC positioning concentrates, which strikes act as walls, and how the totals have trended over the past year.

Data as of Jul 10, 2026, 8:00 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.

Last close
$15.53
52-week range
$12.35 – $22.13
ATM IV (30d)
201.1%
IV rank
72 / 100
High
Expected move
±$4.32 (±27.8%)
Put/call OI
0.77
Call-heavy
Max pain
$15
↓ 3.4% below close
Next earnings
Aug 9, 2026

GENC Open Interest by Strike

0306090SpotMax painCall wallPut wall12.501517.50

GENC open interest by strike, all expirations combined — calls in green, puts in red.

Total call open interest183
Total put open interest140
Put/call OI ratio0.77
Open interest rank (31 day)32 / 100
Call wall (largest call OI)$15
Put wall (largest put OI)$15
Top volume strike$15
Volume / OI ratio0.00

GENC Open Interest Trend

43.6167.8292416.2540.4Call OIPut OIFeb '26May '26Jul '26

GENC total call vs. put open interest, past year.

0.170.601.021.451.87Feb '26May '26Jul '26

GENC put/call open interest ratio, past year.

A put/call open interest ratio of 0.77 means calls and puts are outstanding in roughly typical proportions. In total, 183 call contracts and 140 put contracts are open across all listed expirations. The put/call OI ratio has risen from 0.31 in Feb '26 to 0.77 today.

Explore the payoff profile of option on GENC for free

Build multi-leg GENC strategies, visualize payoffs, and scan the full US options universe with OptiView.

GENC Options FAQ

What is GENC's put/call ratio?

GENC's put/call open interest ratio is 0.77 as of Jul 10, 2026, with 140 put contracts and 183 call contracts outstanding.

Which GENC strikes have the highest open interest?

As of Jul 10, 2026, the largest call open interest sits at $15 (the call wall) and the largest put open interest sits at $15 (the put wall). Strikes with heavy open interest often act as reference levels because a lot of hedging activity is anchored to them.

Is GENC open interest unusually high right now?

GENC's total open interest ranks 32 out of 100 versus the past 31 trading days as of Jul 10, 2026 — in the middle of its recent range.

Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.

Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.