MENS Butterfly Strategy
MENS (Jyong Biotech Ltd. Ordinary Shares), in the Healthcare sector, (Biotechnology industry), listed on NASDAQ.
Jyong Biotech Ltd. is a Taiwan-based biotech firm focused on developing and commercializing plant-derived drugs targeting urinary system diseases. The company operates through its subsidiaries—Health Ever Bio-Tech, Genvace, and others—working on drug candidates like MCS‑2 (for BPH) currently in Phase III, PCP (for prostate cancer) in Phase II, and IC in pre-clinical stages
MENS (Jyong Biotech Ltd. Ordinary Shares) trades in the Healthcare sector, specifically Biotechnology, with a market capitalization of approximately $153.6M, a beta of 2.62 versus the broader market, a 52-week range of 1.43-67, average daily share volume of 202K, a public-listing history dating back to 2025, approximately 31 full-time employees. These structural characteristics shape how MENS stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of 2.62 indicates MENS has historically moved more than the broader market, amplifying both the directional payoff and the realized volatility relative to an index-equivalent position.
What is a butterfly on MENS?
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 MENS snapshot
As of May 15, 2026, spot at $2.02, ATM IV 17.60%, expected move 5.05%. The butterfly on MENS 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 MENS specifically: IV rank is unavailable in the current snapshot, so regime-based timing for MENS is inferred from ATM IV at 17.60% alone, with a market-implied 1-standard-deviation move of approximately 5.05% (roughly $0.10 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 MENS expiries trade a higher absolute premium for lower per-day decay. Position sizing on MENS should anchor to the underlying notional of $2.02 per share and to the trader's directional view on MENS stock.
MENS butterfly setup
The MENS 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 MENS near $2.02, the first option leg uses a $1.92 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed MENS 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 MENS shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Buy 1 | Call | $1.92 | N/A |
| Sell 2 | Call | $2.02 | N/A |
| Buy 1 | Call | $2.12 | N/A |
MENS 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.
MENS butterfly payoff curve
Modeled P&L at expiration across a range of underlying prices for the butterfly on MENS. 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 MENS
Butterflies on MENS are pinning bets - traders use them when they expect MENS 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.
MENS thesis for this butterfly
The market-implied 1-standard-deviation range for MENS extends from approximately $1.92 on the downside to $2.12 on the upside. A MENS long call butterfly is a pinning play: it pays maximum at the middle strike if MENS settles there at expiration, with the wing legs capping both the cost and the maximum loss to the net debit. As a Healthcare name, MENS options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to MENS-specific events.
MENS 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. MENS positions also carry Healthcare sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move MENS alongside the broader basket even when MENS-specific fundamentals are unchanged. Always rebuild the position from current MENS chain quotes before placing a trade.
Frequently asked questions
- What is a butterfly on MENS?
- A butterfly on MENS is the butterfly strategy applied to MENS (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 MENS stock trading near $2.02, the strikes shown on this page are snapped to the nearest listed MENS chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
- How are MENS 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 MENS butterfly priced from the end-of-day chain at a 30-day expiry (ATM IV 17.60%), 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 MENS butterfly?
- The breakeven for the MENS 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 MENS market-implied 1-standard-deviation expected move is approximately 5.05%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
- When should you consider a butterfly on MENS?
- Butterflies on MENS are pinning bets - traders use them when they expect MENS 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 MENS implied volatility affect this butterfly?
- Current MENS ATM IV is 17.60%; IV rank context is unavailable in the current snapshot.