Aclaris Therapeutics (ACRS) Options Chain
NASDAQ: ACRSHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
After hours: 3.79 0.00%
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 8
- Share price
- $3.79
- Put/call ratio (OI)
- 0.96
- Put/call ratio (volume)
- 1.10
- ATM implied volatility
- 285.2%
- Expected move
- ±$1.60
- Open interest (C / P)
- 901 / 865
ACRS options summary
The ACRS options chain for the October 16, 2026 expiration lists 9 call and 5 put contracts, with 8 days until expiration. Open interest stands at 901 calls and 865 puts, a put/call ratio of 0.96, which is fairly balanced between calls and puts. At-the-money implied volatility near the $4.00 strike is 285.2%, which implies the market expects a move of about ±$1.60 (42.2%) in Aclaris Therapeutics stock by expiration.
The most open interest sits at the $6.00 call (445 contracts) and the $6.00 put (455 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ACRS options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 3.22 | 1.40 | 4.50 | 1.00 | — | — | — | |||||
| 3.91 | 0.00 | 2.90 | 2.00 | — | — | — | |||||
| — | — | — | 3.00 | 0.00 | 0.20 | 0.20 | |||||
| — | — | — | 4.00 | 0.00 | 1.60 | 0.75 | |||||
| 0.25 | 0.00 | 0.75 | 5.00 | 1.15 | 3.60 | 1.60 | |||||
| 0.25 | 0.00 | 0.50 | 6.00 | 0.90 | 4.40 | 2.48 | |||||
| 0.38 | 0.00 | 1.75 | 7.00 | 1.70 | 5.40 | 1.95 | |||||
| 0.05 | 0.00 | 1.75 | 8.00 | — | — | — | |||||
| 0.20 | 0.00 | 1.75 | 9.00 | — | — | — | |||||
| 0.05 | 0.00 | 1.75 | 10.00 | — | — | — | |||||
| 0.10 | 0.00 | 0.30 | 12.00 | — | — | — | |||||
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 ACRS put/call ratio?
For the October 16, 2026 expiration, the ACRS put/call ratio based on open interest is 0.96 (865 puts vs 901 calls), and 1.10 based on today's volume. A ratio above 1 means more puts than calls.
What is ACRS's implied volatility?
At-the-money implied volatility for ACRS options expiring October 16, 2026 is about 285.2%, an annualized estimate of how much the market expects Aclaris Therapeutics stock to move.
How many ACRS option expiration dates are there?
ACRS has 8 listed expiration dates, from Oct 16, 2026 to Dec 17, 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.