GENC Butterfly Strategy
GENC (Gencor Industries, Inc.), in the Industrials sector, (Agricultural - Machinery industry), listed on AMEX.
Gencor Industries, Inc., together with its subsidiaries, designs, manufactures, and sells heavy machinery used in the production of highway construction materials and environmental control equipment. The company offers hot-mix asphalt plants to produce asphalt paving materials; related asphalt plant equipment, including hot-mix storage silos, fabric filtration systems, cold feed bins, and other plant components; and a range of mobile batch plants. It also provides combustion systems that transform solid, liquid, or gaseous fuels into usable energy, or burn multiple fuels in asphalt and aggregate drying industries; and combustion systems for rotary dryers, kilns, fume and liquid incinerators, and fuel heaters, as well as industrial incinerators. In addition, the company offers thermal fluid heat transfer systems that transfer heat for storage, heating, and pumping viscous materials, such as asphalt, chemicals, heavy oils, etc. in various industrial and petrochemical applications; specialty storage tanks for various industrial uses; and asphalt pavers under the Blaw-Knox brand. Gencor Industries, Inc. sells its products primarily to the highway construction industry through its sales representatives, and independent dealers and agents worldwide. The company was formerly known as Mechtron International Corporation and changed its name to Gencor Industries, Inc. in 1987.
GENC (Gencor Industries, Inc.) trades in the Industrials sector, specifically Agricultural - Machinery, with a market capitalization of approximately $214.1M, a trailing P/E of 14.06, a beta of 0.51 versus the broader market, a 52-week range of 12.22-17.4, average daily share volume of 27K, a public-listing history dating back to 2003, approximately 314 full-time employees. These structural characteristics shape how GENC stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of 0.51 indicates GENC has historically moved less than the broader market, dampening realized volatility and producing tighter expected-move bands per unit of dollar exposure.
What is a butterfly on GENC?
A long call butterfly buys one lower-strike call, sells two ATM calls, and buys one higher-strike call, paying a small net debit for a defined-risk position that maxes out if the underlying pins the middle strike at expiration.
Current GENC snapshot
As of May 15, 2026, spot at $14.37, ATM IV 26.90%, IV rank 3.27%, expected move 7.71%. The butterfly on GENC below is built from the same end-of-day chain, with strikes snapped to listed contracts and premiums pulled from the bid/ask midpoint at a 34-day expiry.
Why this butterfly structure on GENC specifically: GENC IV at 26.90% is on the cheap side of its 1-year range, which favors premium-buying structures like a GENC butterfly, with a market-implied 1-standard-deviation move of approximately 7.71% (roughly $1.11 on the underlying). The 34-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated GENC expiries trade a higher absolute premium for lower per-day decay. Position sizing on GENC should anchor to the underlying notional of $14.37 per share and to the trader's directional view on GENC stock.
GENC butterfly setup
The GENC butterfly below is built from the end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With GENC near $14.37, the first option leg uses a $13.65 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed GENC chain at a 34-day expiry; the cross-strike IV skew is reflected directly in the per-leg values rather than approximated. Quantity sizing assumes one contract per option leg (or 100 GENC shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Buy 1 | Call | $13.65 | N/A |
| Sell 2 | Call | $14.37 | N/A |
| Buy 1 | Call | $15.09 | N/A |
GENC butterfly risk and reward
- Net Premium / Debit
- N/A
- Max Profit (per contract)
- Unbounded
- Max Loss (per contract)
- Unbounded
- Breakeven(s)
- None on modeled curve
- Risk / Reward Ratio
- N/A
Max profit equals the wing width minus net debit times 100 (reached when the underlying pins the middle strike); max loss equals the net debit times 100. Two breakevens at lower-wing plus debit and upper-wing minus debit.
GENC butterfly payoff curve
Modeled P&L at expiration across a range of underlying prices for the butterfly on GENC. Each row is one sampled price point from the computed payoff curve; the full curve uses 200 price points internally before being summarized into 10 rows here.
When traders use butterfly on GENC
Butterflies on GENC are pinning bets - traders use them when they expect GENC to settle near a specific level at expiration (often the prior close, a round number, or the max-pain strike) and want defined-risk exposure to that outcome.
GENC thesis for this butterfly
The market-implied 1-standard-deviation range for GENC extends from approximately $13.26 on the downside to $15.48 on the upside. A GENC long call butterfly is a pinning play: it pays maximum at the middle strike if GENC settles there at expiration, with the wing legs capping both the cost and the maximum loss to the net debit. Current GENC IV rank near 3.27% sits in the lower third of its 1-year distribution, where IV often re-expands toward the mean; this favors premium-buying structures and disadvantages premium-selling structures on GENC at 26.90%. As a Industrials name, GENC options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to GENC-specific events.
GENC butterfly positions are structurally neutral / pin (limited-risk, limited-reward); the modeled P&L assumes European-style exercise at expiration and ignores early assignment, transaction costs, dividends paid before expiry on the stock leg (when present), and the bid-ask spread on the listed chain. GENC positions also carry Industrials sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move GENC alongside the broader basket even when GENC-specific fundamentals are unchanged. Always rebuild the position from current GENC chain quotes before placing a trade.
Frequently asked questions
- What is a butterfly on GENC?
- A butterfly on GENC is the butterfly strategy applied to GENC (stock). The strategy is structurally neutral / pin (limited-risk, limited-reward): A long call butterfly buys one lower-strike call, sells two ATM calls, and buys one higher-strike call, paying a small net debit for a defined-risk position that maxes out if the underlying pins the middle strike at expiration. With GENC stock trading near $14.37, the strikes shown on this page are snapped to the nearest listed GENC chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
- How are GENC butterfly max profit and max loss calculated?
- Max profit equals the wing width minus net debit times 100 (reached when the underlying pins the middle strike); max loss equals the net debit times 100. Two breakevens at lower-wing plus debit and upper-wing minus debit. For the GENC butterfly priced from the end-of-day chain at a 30-day expiry (ATM IV 26.90%), the computed maximum profit is unbounded per contract and the computed maximum loss is unbounded per contract. Live intraday quotes will differ as the chain moves through the trading session.
- What is the breakeven for a GENC butterfly?
- The breakeven for the GENC butterfly priced on this page is no defined breakeven on the modeled curve at expiration, derived from end-of-day chain premiums. Breakeven is the underlying price at which the strategy's P&L crosses zero ignoring transaction costs and assignment risk. The current GENC market-implied 1-standard-deviation expected move is approximately 7.71%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
- When should you consider a butterfly on GENC?
- Butterflies on GENC are pinning bets - traders use them when they expect GENC to settle near a specific level at expiration (often the prior close, a round number, or the max-pain strike) and want defined-risk exposure to that outcome.
- How does current GENC implied volatility affect this butterfly?
- GENC ATM IV is at 26.90% with IV rank near 3.27%, which is on the low end of its 1-year range. Premium-buying structures (long call, long put, debit spreads) are relatively cheap in this regime; premium-selling structures collect less credit per unit risk.