MBX Biosciences (MBX) Options Chain
NASDAQ: MBXHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Apr 16, 2027
- Days to expiration
- 187
- Share price
- $53.24
- Put/call ratio (OI)
- 0.09
- Put/call ratio (volume)
- 6.00
- Expected move
- ±$33.77
- Open interest (C / P)
- 98 / 9
MBX options summary
The MBX options chain for the April 16, 2027 expiration lists 3 call and 5 put contracts, with 187 days until expiration. Open interest stands at 98 calls and 9 puts, a put/call ratio of 0.09, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $55.00 strike is 88.6%, which implies the market expects a move of about ±$33.77 (63.4%) in MBX Biosciences stock by expiration.
The most open interest sits at the $65.00 call (90 contracts) and the $50.00 put (5 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
MBX options chain · April 16, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 40.00 | 4.00 | 8.50 | 4.38 | |||||
| — | — | — | 45.00 | 6.60 | 10.90 | 8.75 | |||||
| — | — | — | 50.00 | 9.10 | 13.50 | 11.23 | |||||
| — | — | — | 55.00 | 12.00 | 16.80 | 11.60 | |||||
| 12.60 | 9.50 | 14.30 | 60.00 | 15.30 | 20.00 | 14.80 | |||||
| 12.50 | 8.00 | 12.70 | 65.00 | — | — | — | |||||
| 8.00 | 5.50 | 10.20 | 75.00 | — | — | — | |||||
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 MBX put/call ratio?
For the April 16, 2027 expiration, the MBX put/call ratio based on open interest is 0.09 (9 puts vs 98 calls), and 6.00 based on today's volume. A ratio above 1 means more puts than calls.
What is MBX's implied volatility?
At-the-money implied volatility for MBX options expiring April 16, 2027 is about 88.6%, an annualized estimate of how much the market expects MBX Biosciences stock to move.
How many MBX option expiration dates are there?
MBX has 6 listed expiration dates, from Oct 16, 2026 to Jan 21, 2028.
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.