JMSB Strangle Strategy
JMSB (John Marshall Bancorp, Inc.), in the Financial Services sector, (Banks - Regional industry), listed on NASDAQ.
John Marshall Bancorp, Inc. functions as the parent entity for John Marshall Bank, which offers a comprehensive array of banking products and financial services. The institution provides various deposit options, including checking, demand, NOW, savings, and money market accounts, as well as certificates of deposit. For its clientele, the bank extends diverse lending solutions, such as commercial loans, construction and development financing, commercial term loans, mortgage services, commercial real estate loans, and a range of industrial and other commercial lines of credit. Beyond core lending and deposit products, John Marshall Bank also furnishes essential financial tools like debit and credit cards, alongside specialized services such as treasury and cash management, investment offerings, business and personal insurance, remote deposit capture, deposit sweep, and convenient online and mobile banking platforms. The bank's customer base is broad, catering to small to medium-sized businesses, their owners and employees, professional corporations, non-profit organizations, and individual clients. Established in 2005, John Marshall Bancorp, Inc. has its headquarters in Reston, Virginia.
JMSB (John Marshall Bancorp, Inc.) trades in the Financial Services sector, specifically Banks - Regional, with a market capitalization of approximately $328.1M, a trailing P/E of 13.44, a beta of 0.42 versus the broader market, a 52-week range of 18.5-24.26, average daily share volume of 44K, a public-listing history dating back to 2017, approximately 140 full-time employees. These structural characteristics shape how JMSB stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of 0.42 indicates JMSB has historically moved less than the broader market, dampening realized volatility and producing tighter expected-move bands per unit of dollar exposure. JMSB pays a dividend, which adjusts put-call parity and shifts the ex-dividend pricing across the listed chain.
What is a strangle on JMSB?
A long strangle buys an OTM call and an OTM put at offset strikes, cheaper than a straddle but requiring a larger underlying move to profit since both wings start out-of-the-money.
JMSB snapshot
As of August 14, 2026, spot at $23.30, ATM IV 64.10%, IV rank 20.52%, expected move 18.38%. The strangle on JMSB below is built from the end-of-day chain, with strikes snapped to listed contracts and premiums pulled from the bid/ask midpoint at a 35-day expiry.
Why this strangle structure on JMSB specifically: JMSB IV at 64.10% is on the cheap side of its 1-year range, which favors premium-buying structures like a JMSB strangle, with a market-implied 1-standard-deviation move of approximately 18.38% (roughly $4.28 on the underlying). The 35-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated JMSB expiries trade a higher absolute premium for lower per-day decay. Position sizing on JMSB should anchor to the underlying notional of $23.30 per share and to the trader's directional view on JMSB stock.
JMSB strangle setup
The JMSB strangle below is built from the end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With JMSB at $23.30 on that close, the first option leg uses a $24.47 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed JMSB chain at a 35-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 JMSB shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Buy 1 | Call | $24.47 | N/A |
| Buy 1 | Put | $22.13 | N/A |
JMSB strangle 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 put strike minus the combined debit (reached at zero). Max loss equals the combined debit times 100 (reached anywhere between the two OTM strikes). Two breakevens at call-strike plus debit and put-strike minus debit.
JMSB strangle payoff curve
Modeled P&L at expiration across a range of underlying prices for the strangle on JMSB. 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 strangle on JMSB
Strangles on JMSB are the cheaper cousin of the straddle - traders use them when they want a large directional move but are willing to give up the inner-strike sensitivity in exchange for a lower up-front debit on the JMSB chain.
JMSB thesis for this strangle
The market-implied 1-standard-deviation range for JMSB extends from approximately $19.02 on the downside to $27.58 on the upside. A JMSB long strangle is the OTM cousin of the straddle: lower up-front cost but the underlying has to travel further past either OTM strike before the position turns profitable at expiration. Current JMSB IV rank near 20.52% 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 JMSB at 64.10%. As a Financial Services name, JMSB options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to JMSB-specific events.
JMSB strangle positions are structurally neutral / high-volatility (long premium, OTM); 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. JMSB positions also carry Financial Services sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move JMSB alongside the broader basket even when JMSB-specific fundamentals are unchanged. Always rebuild the position from current JMSB chain quotes before placing a trade.
Frequently asked questions
- What is a strangle on JMSB?
- A strangle on JMSB is the strangle strategy applied to JMSB (stock). The strategy is structurally neutral / high-volatility (long premium, OTM): A long strangle buys an OTM call and an OTM put at offset strikes, cheaper than a straddle but requiring a larger underlying move to profit since both wings start out-of-the-money. With JMSB stock at $23.30 on the most recent close, the strikes shown on this page are snapped to the nearest listed JMSB chain strike and the premiums come straight from that session's bid/ask midpoint.
- How are JMSB strangle max profit and max loss calculated?
- Upside max profit is unbounded; downside max profit is bounded at the put strike minus the combined debit (reached at zero). Max loss equals the combined debit times 100 (reached anywhere between the two OTM strikes). Two breakevens at call-strike plus debit and put-strike minus debit. For the JMSB strangle priced from the end-of-day chain at a 30-day expiry (ATM IV 64.10%), 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 JMSB strangle?
- The breakeven for the JMSB strangle priced on this page is no defined breakeven on the modeled curve at expiration, derived from the end-of-day chain's premiums. Breakeven is the underlying price at which the strategy's P&L crosses zero ignoring transaction costs and assignment risk. The JMSB market-implied 1-standard-deviation expected move in the same options snapshot is approximately 18.38%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
- When should you consider a strangle on JMSB?
- Strangles on JMSB are the cheaper cousin of the straddle - traders use them when they want a large directional move but are willing to give up the inner-strike sensitivity in exchange for a lower up-front debit on the JMSB chain.
- How does current JMSB implied volatility affect this strangle?
- JMSB ATM IV is at 64.10% with IV rank near 20.52%, 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.