Amarin (AMRN) Options Chain

NASDAQ: AMRNHealth CareBiotechnology: Pharmaceutical PreparationsUSD

12.03+0.04 (+0.33%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Dec 18, 2026
Days to expiration: 68
Share price: $12.03
Put/call ratio (OI): 0.25
Put/call ratio (volume): 0.88
ATM implied volatility: 71.8%
Expected move: ±$3.73
Open interest (C / P): 630 / 157

AMRN options summary

The AMRN options chain for the December 18, 2026 expiration lists 13 call and 8 put contracts, with 68 days until expiration. Open interest stands at 630 calls and 157 puts, a put/call ratio of 0.25, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $12.00 strike is 71.8%, which implies the market expects a move of about ±$3.73 (31.0%) in Amarin stock by expiration.

The most open interest sits at the $19.00 call (258 contracts) and the $11.00 put (66 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

AMRN options chain · December 18, 2026

AMRN calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
2	—	133.6%	7.12	5.30	7.30	6.00	0.00	1.95	0.15	213.7%	1	3
—	—	—	—	—	—	9.00	0.00	0.00	0.90	12.5%	1	0
21	1	86.5%	4.40	2.00	3.70	10.00	—	—	—	—	—	—
—	—	—	—	—	—	11.00	0.40	1.55	1.00	72.0%	65	66
0	16	—	3.60	0.00	0.00	12.00	0.90	2.05	0.85	71.8%	1	2
AMRN $12.03
3	2	72.3%	0.80	0.45	1.80	13.00	1.45	2.50	1.30	66.5%	1	1
7	3	74.9%	1.29	0.20	1.55	14.00	2.00	3.40	1.85	67.5%	1	43
44	1	75.2%	1.00	0.00	1.30	15.00	3.00	3.90	3.00	65.6%	1	37
54	1	78.2%	1.20	0.00	1.05	16.00	—	—	—	—	—	—
29	1	75.5%	0.20	0.00	0.70	17.00	—	—	—	—	—	—
4	1	85.0%	0.75	0.00	0.75	18.00	—	—	—	—	—	—
258	2	93.8%	0.37	0.05	0.75	19.00	—	—	—	—	—	—
41	1	98.3%	0.53	0.00	0.75	20.00	5.00	8.10	6.60	75.4%	—	5
0	2	25.0%	0.60	0.00	0.00	22.00	—	—	—	—	—	—
167	50	124.6%	0.10	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 December 18, 2026 expiration, the AMRN put/call ratio based on open interest is 0.25 (157 puts vs 630 calls), and 0.88 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 December 18, 2026 is about 71.8%, 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.