MSB Straddle Strategy
MSB (Mesabi Trust), in the Basic Materials sector, (Steel industry), listed on NYSE.
Mesabi Trust, a royalty trust, engages in iron ore mining business in the United States. The company was incorporated in 1961 and is based in New York, New York.
MSB (Mesabi Trust) trades in the Basic Materials sector, specifically Steel, with a market capitalization of approximately $395.3M, a trailing P/E of 28.50, a beta of 0.31 versus the broader market, a 52-week range of 22.55-42.38, average daily share volume of 51K, a public-listing history dating back to 1987. These structural characteristics shape how MSB stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of 0.31 indicates MSB has historically moved less than the broader market, dampening realized volatility and producing tighter expected-move bands per unit of dollar exposure. MSB pays a dividend, which adjusts put-call parity and shifts the ex-dividend pricing across the listed chain.
What is a straddle on MSB?
A long straddle buys an ATM call and an ATM put at the same strike, profiting from a large move in either direction; max loss equals the combined debit when the underlying pins to the strike at expiration.
Current MSB snapshot
As of May 15, 2026, spot at $28.75, ATM IV 64.90%, IV rank 20.75%, expected move 18.61%. The straddle on MSB 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 straddle structure on MSB specifically: MSB IV at 64.90% is on the cheap side of its 1-year range, which favors premium-buying structures like a MSB straddle, with a market-implied 1-standard-deviation move of approximately 18.61% (roughly $5.35 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 MSB expiries trade a higher absolute premium for lower per-day decay. Position sizing on MSB should anchor to the underlying notional of $28.75 per share and to the trader's directional view on MSB stock.
MSB straddle setup
The MSB straddle below is built from the end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With MSB near $28.75, the first option leg uses a $28.75 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed MSB 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 MSB shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Buy 1 | Call | $28.75 | N/A |
| Buy 1 | Put | $28.75 | N/A |
MSB straddle 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
Upside max profit is unbounded; downside max profit is bounded at the strike minus the combined call plus put debit (reached at zero). Max loss equals the combined debit times 100 (reached when the underlying pins to the strike). Two breakevens at strike plus debit and strike minus debit.
MSB straddle payoff curve
Modeled P&L at expiration across a range of underlying prices for the straddle on MSB. 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 straddle on MSB
Straddles on MSB are pure-volatility plays that profit from large moves in either direction; traders typically buy MSB straddles ahead of earnings, FDA decisions, or other catalysts where the realized move is expected to exceed the implied move priced into the chain.
MSB thesis for this straddle
The market-implied 1-standard-deviation range for MSB extends from approximately $23.40 on the downside to $34.10 on the upside. A MSB long straddle is a pure-volatility play: it profits when the underlying moves far enough from the strike in either direction to overcome the combined call plus put debit, regardless of direction. Current MSB IV rank near 20.75% 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 MSB at 64.90%. As a Basic Materials name, MSB options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to MSB-specific events.
MSB straddle positions are structurally neutral / high-volatility (long premium); 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. MSB positions also carry Basic Materials sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move MSB alongside the broader basket even when MSB-specific fundamentals are unchanged. Always rebuild the position from current MSB chain quotes before placing a trade.
Frequently asked questions
- What is a straddle on MSB?
- A straddle on MSB is the straddle strategy applied to MSB (stock). The strategy is structurally neutral / high-volatility (long premium): A long straddle buys an ATM call and an ATM put at the same strike, profiting from a large move in either direction; max loss equals the combined debit when the underlying pins to the strike at expiration. With MSB stock trading near $28.75, the strikes shown on this page are snapped to the nearest listed MSB chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
- How are MSB straddle max profit and max loss calculated?
- Upside max profit is unbounded; downside max profit is bounded at the strike minus the combined call plus put debit (reached at zero). Max loss equals the combined debit times 100 (reached when the underlying pins to the strike). Two breakevens at strike plus debit and strike minus debit. For the MSB straddle priced from the end-of-day chain at a 30-day expiry (ATM IV 64.90%), 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 MSB straddle?
- The breakeven for the MSB straddle 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 MSB market-implied 1-standard-deviation expected move is approximately 18.61%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
- When should you consider a straddle on MSB?
- Straddles on MSB are pure-volatility plays that profit from large moves in either direction; traders typically buy MSB straddles ahead of earnings, FDA decisions, or other catalysts where the realized move is expected to exceed the implied move priced into the chain.
- How does current MSB implied volatility affect this straddle?
- MSB ATM IV is at 64.90% with IV rank near 20.75%, 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.