John Marshall Bancorp (JMSB) Options Chain
NASDAQ: JMSBFinanceMajor BanksUSD
Market open · Delayed 15 min · as of Oct 8, 3:57 PM ET
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 71
- Share price
- $22.93
- Put/call ratio (OI)
- 0.02
- Put/call ratio (volume)
- 0.00
- Expected move
- ±$5.11
- Open interest (C / P)
- 49 / 1
JMSB options summary
The JMSB options chain for the December 18, 2026 expiration lists 3 call and 1 put contracts, with 71 days until expiration. Open interest stands at 49 calls and 1 puts, a put/call ratio of 0.02, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $22.50 strike is 50.5%, which implies the market expects a move of about ±$5.11 (22.3%) in John Marshall Bancorp stock by expiration.
The most open interest sits at the $22.50 call (41 contracts) and the $20.00 put (1 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
JMSB options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 3.70 | 1.40 | 5.60 | 20.00 | 0.00 | 4.80 | 3.00 | |||||
| 3.02 | 0.50 | 4.00 | 22.50 | — | — | — | |||||
| 0.90 | 0.00 | 4.80 | 25.00 | — | — | — | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the JMSB put/call ratio?
For the December 18, 2026 expiration, the JMSB put/call ratio based on open interest is 0.02 (1 puts vs 49 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is JMSB's implied volatility?
At-the-money implied volatility for JMSB options expiring December 18, 2026 is about 50.5%, an annualized estimate of how much the market expects John Marshall Bancorp stock to move.
How many JMSB option expiration dates are there?
JMSB has 2 listed expiration dates, from Dec 18, 2026 to Mar 19, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.