Silence Therapeutics Plc American Depository Share (SLN) Options Chain
NASDAQ: SLNHealth 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
- $9.86
- Put/call ratio (OI)
- 0.40
- Expected move
- ±$5.30
- Open interest (C / P)
- 5 / 2
SLN options summary
The SLN options chain for the April 16, 2027 expiration lists 3 call and 2 put contracts, with 187 days until expiration. Open interest stands at 5 calls and 2 puts, a put/call ratio of 0.40, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $7.50 strike is 75.1%, which implies the market expects a move of about ±$5.30 (53.8%) in Silence Therapeutics Plc American Depository Share stock by expiration.
The most open interest sits at the $12.50 call (3 contracts) and the $15.00 put (2 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
SLN options chain · April 16, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 6.90 | 1.00 | 5.50 | 7.50 | — | — | — | |||||
| 5.00 | 0.20 | 4.90 | 12.50 | 2.20 | 6.00 | 4.60 | |||||
| 2.00 | 0.10 | 4.90 | 15.00 | 4.20 | 8.00 | 5.85 | |||||
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 SLN put/call ratio?
For the April 16, 2027 expiration, the SLN put/call ratio based on open interest is 0.40 (2 puts vs 5 calls). A ratio above 1 means more puts than calls.
What is SLN's implied volatility?
At-the-money implied volatility for SLN options expiring April 16, 2027 is about 75.1%, an annualized estimate of how much the market expects Silence Therapeutics Plc American Depository Share stock to move.
How many SLN option expiration dates are there?
SLN has 6 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.
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.