Fulcrum Therapeutics (FULC) Options Chain
NASDAQ: FULCHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Jan 15, 2027
- Days to expiration
- 96
- Share price
- $3.77
- Put/call ratio (OI)
- 0.43
- Put/call ratio (volume)
- 2.83
- Expected move
- ±$0.9705
- Open interest (C / P)
- 4.83K / 2.09K
FULC options summary
The FULC options chain for the January 15, 2027 expiration lists 15 call and 7 put contracts, with 96 days until expiration. Open interest stands at 4,826 calls and 2,092 puts, a put/call ratio of 0.43, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $4.00 strike is 50.2%, which implies the market expects a move of about ±$0.9705 (25.7%) in Fulcrum Therapeutics stock by expiration.
The most open interest sits at the $15.00 call (3.93K contracts) and the $4.00 put (1.97K contracts).
Summary generated from market data by MetaCap's automated system. Methodology
FULC options chain · January 15, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 2.52 | 0.65 | 4.90 | 1.00 | — | — | — | |||||
| 2.98 | 0.00 | 3.90 | 2.00 | — | — | — | |||||
| 0.79 | 0.00 | 2.90 | 3.00 | 0.00 | 0.00 | 0.05 | |||||
| 0.14 | 0.00 | 0.95 | 4.00 | 0.00 | 0.35 | 0.35 | |||||
| 0.05 | 0.00 | 1.25 | 5.00 | 0.00 | 2.55 | 1.30 | |||||
| 0.21 | 0.00 | 2.15 | 6.00 | — | — | — | |||||
| 0.05 | 0.00 | 0.00 | 7.00 | 2.80 | 5.00 | 2.22 | |||||
| 1.40 | 0.00 | 0.00 | 9.00 | — | — | — | |||||
| 0.05 | 0.00 | 0.00 | 10.00 | — | — | — | |||||
| 1.00 | 0.00 | 0.00 | 12.00 | — | — | — | |||||
| 0.05 | 0.00 | 2.15 | 15.00 | — | — | — | |||||
| 2.75 | 1.05 | 5.30 | 17.00 | 11.30 | 15.60 | 13.63 | |||||
| 2.50 | 0.00 | 0.00 | 20.00 | 14.30 | 18.60 | 16.63 | |||||
| — | — | — | 22.00 | 16.30 | 20.60 | 18.45 | |||||
| 0.05 | 0.00 | 1.55 | 25.00 | — | — | — | |||||
| 0.05 | 0.00 | 2.15 | 27.00 | — | — | — | |||||
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 FULC put/call ratio?
For the January 15, 2027 expiration, the FULC put/call ratio based on open interest is 0.43 (2,092 puts vs 4,826 calls), and 2.83 based on today's volume. A ratio above 1 means more puts than calls.
What is FULC's implied volatility?
At-the-money implied volatility for FULC options expiring January 15, 2027 is about 50.2%, an annualized estimate of how much the market expects Fulcrum Therapeutics stock to move.
How many FULC option expiration dates are there?
FULC has 4 listed expiration dates, from Oct 16, 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.