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
- Jan 15, 2027
- Days to expiration
- 96
- Share price
- $9.86
- Put/call ratio (OI)
- 0.05
- Put/call ratio (volume)
- 0.03
- ATM implied volatility
- 128.1%
- Expected move
- ±$6.48
- Open interest (C / P)
- 5.92K / 272
SLN options summary
The SLN options chain for the January 15, 2027 expiration lists 11 call and 4 put contracts, with 96 days until expiration. Open interest stands at 5,921 calls and 272 puts, a put/call ratio of 0.05, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $10.00 strike is 128.1%, which implies the market expects a move of about ±$6.48 (65.7%) in Silence Therapeutics Plc American Depository Share stock by expiration.
The most open interest sits at the $15.00 call (4.02K contracts) and the $12.50 put (230 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
SLN options chain · January 15, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 7.01 | 5.50 | 10.00 | 2.50 | — | — | — | |||||
| 8.57 | 3.00 | 7.00 | 5.00 | — | — | — | |||||
| 3.30 | 1.00 | 4.90 | 7.50 | 0.00 | 4.90 | 0.30 | |||||
| 1.46 | 0.10 | 4.90 | 10.00 | — | — | — | |||||
| 1.60 | 0.00 | 3.00 | 12.50 | 3.00 | 3.50 | 3.70 | |||||
| 0.50 | 0.35 | 1.00 | 15.00 | 3.50 | 7.50 | 4.20 | |||||
| 2.90 | 0.00 | 0.00 | 17.50 | — | — | — | |||||
| 0.40 | 0.00 | 0.80 | 20.00 | 0.00 | 0.00 | 7.35 | |||||
| 0.50 | 0.00 | 1.20 | 22.50 | — | — | — | |||||
| 1.23 | 0.00 | 0.00 | 25.00 | — | — | — | |||||
| 0.10 | 0.00 | 4.80 | 30.00 | — | — | — | |||||
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 SLN put/call ratio?
For the January 15, 2027 expiration, the SLN put/call ratio based on open interest is 0.05 (272 puts vs 5,921 calls), and 0.03 based on today's volume. A ratio above 1 means more puts than calls.
What is SLN's implied volatility?
At-the-money implied volatility for SLN options expiring January 15, 2027 is about 128.1%, 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.