Adicet Bio (ACET) Options Chain
NASDAQ: ACETHealth 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
- $5.61
- Put/call ratio (OI)
- 0.23
- Put/call ratio (volume)
- 0.31
- ATM implied volatility
- 595.7%
- Expected move
- ±$17.14
- Open interest (C / P)
- 324 / 75
ACET options summary
The ACET options chain for the January 15, 2027 expiration lists 6 call and 4 put contracts, with 96 days until expiration. Open interest stands at 324 calls and 75 puts, a put/call ratio of 0.23, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $5.00 strike is 595.7%, which implies the market expects a move of about ±$17.14 (305.5%) in Adicet Bio stock by expiration.
The most open interest sits at the $7.50 call (101 contracts) and the $2.50 put (40 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ACET options chain · January 15, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 2.50 | 0.00 | 2.30 | 0.10 | |||||
| 4.00 | 2.90 | 7.00 | 5.00 | — | — | — | |||||
| 1.23 | 0.00 | 4.10 | 7.50 | 0.20 | 4.70 | 1.50 | |||||
| 0.60 | 0.05 | 3.60 | 10.00 | 2.30 | 6.50 | 3.23 | |||||
| 1.85 | 0.00 | 1.90 | 12.50 | — | — | — | |||||
| 1.20 | 0.10 | 3.50 | 15.00 | 5.00 | 9.50 | 8.10 | |||||
| 0.15 | 0.00 | 3.40 | 17.50 | — | — | — | |||||
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 ACET put/call ratio?
For the January 15, 2027 expiration, the ACET put/call ratio based on open interest is 0.23 (75 puts vs 324 calls), and 0.31 based on today's volume. A ratio above 1 means more puts than calls.
What is ACET's implied volatility?
At-the-money implied volatility for ACET options expiring January 15, 2027 is about 595.7%, an annualized estimate of how much the market expects Adicet Bio stock to move.
How many ACET option expiration dates are there?
ACET has 4 listed expiration dates, from Oct 16, 2026 to Apr 16, 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.