KAI Butterfly Strategy
KAI (Kadant Inc.), in the Industrials sector, (Industrial - Machinery industry), listed on NYSE.
Kadant Inc. supplies technologies and engineered systems worldwide. The company operates through three segments: Flow Control, Industrial Processing, and Material Handling. The Flow Control segment develops, manufactures, and markets fluid-handling systems, equipment, and integrated technologies, such as rotary joints, syphons, Turbulator bars, expansion joints, and engineered steam and condensate systems, as well as doctor systems and holders, doctor blades, cleaning showers and fabric-conditioning systems, forming systems and wear surfaces, and water-filtration systems. The Industrial Processing segment provides ring and rotary debarkers, stranders, chippers, engineered knife systems, and industrial automation and control products. This segment also offers recycling and approach flow systems, virgin pulping process equipment, boiler cleaning technologies, and single and double-screw presses. The Material Handling segment provides vibratory and conveying equipment; individual components and equipment for baling recyclable and waste materials; and fiber-based products.
KAI (Kadant Inc.) trades in the Industrials sector, specifically Industrial - Machinery, with a market capitalization of approximately $3.83B, a trailing P/E of 37.01, a beta of 1.20 versus the broader market, a 52-week range of 244.87-369.97, average daily share volume of 175K, a public-listing history dating back to 1992, approximately 4K full-time employees. These structural characteristics shape how KAI stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of 1.20 places KAI roughly in line with broader market moves, so the strategy payoff and realized volatility track the index-equivalent baseline. The trailing P/E of 37.01 is on the rich side, which tends to correlate with higher earnings-window IV expansion as the market debates whether forward growth supports the multiple. KAI pays a dividend, which adjusts put-call parity and shifts the ex-dividend pricing across the listed chain.
What is a butterfly on KAI?
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 KAI snapshot
As of June 30, 2026, spot at $317.52, ATM IV 38.70%, IV rank 48.54%, expected move 11.09%. The butterfly on KAI 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 17-day expiry.
Why this butterfly structure on KAI specifically: KAI IV at 38.70% is mid-range versus its 1-year history, so strategy selection should anchor more to the directional thesis than to the IV regime, with a market-implied 1-standard-deviation move of approximately 11.09% (roughly $35.23 on the underlying). The 17-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated KAI expiries trade a higher absolute premium for lower per-day decay. Position sizing on KAI should anchor to the underlying notional of $317.52 per share and to the trader's directional view on KAI stock.
KAI butterfly setup
The KAI 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 KAI near $317.52, the first option leg uses a $300.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed KAI chain at a 17-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 KAI shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Buy 1 | Call | $300.00 | $20.60 |
| Sell 2 | Call | $320.00 | $9.40 |
| Buy 1 | Call | $330.00 | $5.50 |
KAI butterfly risk and reward
- Net Premium / Debit
- -$730.00
- Max Profit (per contract)
- $1,182.06
- Max Loss (per contract)
- -$730.00
- Breakeven(s)
- $307.30
- Risk / Reward Ratio
- 1.619
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.
KAI butterfly payoff curve
Modeled P&L at expiration across a range of underlying prices for the butterfly on KAI. 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.
| Underlying Price | % From Spot | P&L at Expiration |
|---|---|---|
| $0.01 | -100.0% | -$730.00 |
| $70.21 | -77.9% | -$730.00 |
| $140.42 | -55.8% | -$730.00 |
| $210.62 | -33.7% | -$730.00 |
| $280.83 | -11.6% | -$730.00 |
| $351.03 | +10.6% | +$270.00 |
| $421.24 | +32.7% | +$270.00 |
| $491.44 | +54.8% | +$270.00 |
| $561.64 | +76.9% | +$270.00 |
| $631.85 | +99.0% | +$270.00 |
When traders use butterfly on KAI
Butterflies on KAI are pinning bets - traders use them when they expect KAI 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.
KAI thesis for this butterfly
The market-implied 1-standard-deviation range for KAI extends from approximately $282.29 on the downside to $352.75 on the upside. A KAI long call butterfly is a pinning play: it pays maximum at the middle strike if KAI settles there at expiration, with the wing legs capping both the cost and the maximum loss to the net debit. Current KAI IV rank near 48.54% is mid-range against its 1-year distribution, so the IV signal is neutral; the butterfly thesis on KAI should anchor more to the directional view and the expected-move geometry. As a Industrials name, KAI options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to KAI-specific events.
KAI 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. KAI positions also carry Industrials sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move KAI alongside the broader basket even when KAI-specific fundamentals are unchanged. Always rebuild the position from current KAI chain quotes before placing a trade.
Frequently asked questions
- What is a butterfly on KAI?
- A butterfly on KAI is the butterfly strategy applied to KAI (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 KAI stock trading near $317.52, the strikes shown on this page are snapped to the nearest listed KAI chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
- How are KAI 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 KAI butterfly priced from the end-of-day chain at a 30-day expiry (ATM IV 38.70%), the computed maximum profit is $1,182.06 per contract and the computed maximum loss is -$730.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
- What is the breakeven for a KAI butterfly?
- The breakeven for the KAI butterfly priced on this page is roughly $307.30 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 KAI market-implied 1-standard-deviation expected move is approximately 11.09%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
- When should you consider a butterfly on KAI?
- Butterflies on KAI are pinning bets - traders use them when they expect KAI 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 KAI implied volatility affect this butterfly?
- KAI ATM IV is at 38.70% with IV rank near 48.54%, which is mid-range against its 1-year history. Strategy selection depends more on directional thesis and expected move than on a strong IV signal.