Amarin (AMRN) Options Chain
NASDAQ: AMRNHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $12.03
- Put/call ratio (OI)
- 1.39
- Put/call ratio (volume)
- 13.13
- Expected move
- ±$2.02
- Open interest (C / P)
- 136 / 189
AMRN options summary
The AMRN options chain for the November 20, 2026 expiration lists 7 call and 5 put contracts, with 40 days until expiration. Open interest stands at 136 calls and 189 puts, a put/call ratio of 1.39, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $12.00 strike is 50.8%, which implies the market expects a move of about ±$2.02 (16.8%) in Amarin stock by expiration.
The most open interest sits at the $14.00 call (83 contracts) and the $12.00 put (127 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
AMRN options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 3.73 | 2.70 | 4.40 | 9.00 | 0.00 | 0.45 | 0.15 | |||||
| — | — | — | 11.00 | 0.15 | 0.90 | 0.52 | |||||
| — | — | — | 12.00 | 0.50 | 1.10 | 1.06 | |||||
| 1.40 | 0.25 | 2.00 | 13.00 | 1.10 | 2.45 | 1.31 | |||||
| 0.50 | 0.05 | 0.65 | 14.00 | 0.00 | 0.00 | 1.55 | |||||
| 0.30 | 0.00 | 0.95 | 15.00 | — | — | — | |||||
| 0.25 | 0.00 | 0.75 | 16.00 | — | — | — | |||||
| 0.45 | 0.00 | 0.75 | 17.00 | — | — | — | |||||
| 0.09 | 0.00 | 0.75 | 25.00 | — | — | — | |||||
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 AMRN put/call ratio?
For the November 20, 2026 expiration, the AMRN put/call ratio based on open interest is 1.39 (189 puts vs 136 calls), and 13.13 based on today's volume. A ratio above 1 means more puts than calls.
What is AMRN's implied volatility?
At-the-money implied volatility for AMRN options expiring November 20, 2026 is about 50.8%, an annualized estimate of how much the market expects Amarin stock to move.
How many AMRN option expiration dates are there?
AMRN 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.