AMRN Options History — January 2026

In January 2026, AMRN traded between $13.51 and $16.68. ATM implied volatility averaged 73.5%, placing in the 12.9% IV rank vs the trailing year. The 30-day expected move averaged 20.0%. IV traded above realized volatility by 13.2% (HV 20d: 60.3%). Max pain ranged from $15.00 to $15.00. Net GEX was positive for 20 of 20 trading days. Term structure was in contango for 14 of 20 days. Put/call ratio averaged 0.30.

Notable Days

2026-01-20: Highest Volume — 553 contracts
2026-01-07: Largest IV spike — 68.2% change
2026-01-07: Highest IV Rank — 24.3%
2026-01-07: Largest Expected Move — 25.5%

Monthly Statistics

Metric	Avg	Min	Max	Open	Close
Price	$15.14	$13.51	$16.68	$13.75	$14.98
Max Pain	$15.00	$15.00	$15.00	$15.00	$15.00
ATM IV	73.5%	56.5%	103.7%	77.9%	78.1%
Expected Move	20.0%	16.2%	25.5%	22.3%	22.4%
HV 20d	60.3%	36.8%	71.4%	46.3%	70.8%
HV 60d	53.9%	47.8%	58.1%	48.4%	52.9%
IV Rank	12.9%	6.5%	24.3%	14.6%	14.6%
IV Percentile	28.2%	2.8%	82.5%	36.9%	39.7%
Term Structure	7.9%	-23.4%	40.6%	-23.4%	33.8%
VWIV	64.0%	36.6%	101.4%	52.7%	56.8%
Skew 25d	-17.7%	-60.8%	26.7%	-45.2%	8.7%
Skew 10d	8.0%	-78.4%	63.3%	63.3%	-63.6%
Call IV 25d	80.1%	43.9%	122.4%	103.9%	61.5%
Put IV 25d	62.4%	38.0%	104.2%	58.8%	70.2%
Bid-Ask Spread %	127.67	103.35	146.35	121.41	133.62
Gamma HHI	0.17	0.13	0.29	0.17	0.15
Net GEX	25.4K	10.5K	43.5K	13.7K	25.2K
Net DEX	-893.6K	-1.2M	-320.5K	-489.7K	-1.1M
Net VEX	-4.8K	-6.0K	-2.7K	-3.6K	-5.8K
Div Yield	0.0%	0.0%	0.0%	0.0%	0.0%
P/C Ratio	0.30	0.00	2.55	0.19	0.09
Total Volume	144.6	42	553	56	50
Total OI	4,933.7	2,815	6,749	5,551	3,749

Daily Data (20 trading days)

Date	Price	Max Pain	ATM IV	Exp Move	HV 20d	IV Rank	VWIV	Skew 25d	Term Str	GEX	DEX	VEX	P/C	Spread %	Call Vol	Put Vol	Call OI	Put OI
2026-01-02	$13.75	$15.00	77.9%	22.3%	46.3%	14.6%	52.7%	-45.2%	-23.4%	13.7K	-489.7K	-3.6K	0.19	121.41	47	9	5,346	205
2026-01-05	$13.51	$15.00	79.3%	16.6%	45.4%	15.1%	79.9%	-22.2%	8.6%	13.9K	-443.3K	-3.4K	0.37	117.58	102	38	5,395	205
2026-01-06	$13.69	$15.00	61.7%	18.8%	46.0%	8.5%	101.4%	-2.9%	8.2%	10.5K	-320.5K	-2.7K	0.20	106.41	129	26	5,487	222
2026-01-07	$14.03	$15.00	103.7%	25.5%	36.8%	24.3%	55.2%	8.0%	-4.5%	14.7K	-481.5K	-3.5K	0.21	133.60	47	10	5,581	233
2026-01-08	$16.24	$15.00	79.0%	19.2%	58.7%	15.0%	56.6%	-60.8%	17.8%	35.9K	-1.0M	-4.9K	0.08	136.75	451	34	5,611	242
2026-01-09	$15.72	$15.00	78.5%	18.9%	60.2%	14.8%	94.5%	-10.1%	14.3%	43.5K	-1.2M	-5.5K	0.04	122.57	264	10	6,022	268
2026-01-12	$15.46	$15.00	71.1%	21.5%	60.4%	12.0%	50.7%	-13.9%	-12.4%	30.8K	-1.0M	-5.3K	0.51	129.52	70	36	6,247	273
2026-01-13	$15.11	$15.00	96.2%	21.2%	60.5%	21.4%	71.5%	-51.4%	1.6%	26.1K	-860.2K	-4.7K	0.11	137.44	38	4	6,302	308
2026-01-14	$15.10	$15.00	77.9%	22.3%	60.3%	14.6%	52.6%	-34.3%	1.7%	23.7K	-895.7K	-4.9K	2.55	135.88	22	56	6,330	312
2026-01-15	$14.95	$15.00	68.4%	19.6%	60.4%	11.0%	71.0%	-24.9%	17.0%	23.6K	-857.2K	-4.7K	0.12	103.35	42	5	6,352	368
2026-01-16	$14.79	$15.00	61.5%	17.6%	60.3%	8.4%	54.1%	15.4%	15.4%	19.2K	-736.4K	-4.5K	0.00	146.35	267	1	6,377	372
2026-01-20	$15.56	$15.00	83.7%	24.0%	62.5%	16.8%	66.4%	1.7%	-10.9%	22.6K	-920.4K	-4.8K	0.04	115.88	531	22	2,587	228
2026-01-21	$15.37	$15.00	64.3%	18.4%	62.8%	9.5%	64.8%	-14.7%	-2.2%	24.8K	-929.8K	-4.9K	0.29	133.82	35	10	2,975	250
2026-01-22	$16.39	$15.00	61.5%	17.6%	65.9%	8.4%	62.7%	-27.6%	4.0%	31.0K	-1.0M	-5.0K	0.09	129.99	54	5	3,010	260
2026-01-23	$16.68	$15.00	70.9%	20.3%	65.6%	12.0%	63.6%	0.8%	9.3%	35.0K	-1.2M	-5.3K	0.01	120.29	100	1	3,082	265
2026-01-26	$15.63	$15.00	65.5%	18.8%	70.8%	9.9%	58.5%	26.7%	10.6%	29.4K	-994.4K	-5.0K	0.01	130.63	94	1	3,169	266
2026-01-27	$15.57	$15.00	56.5%	16.2%	70.2%	6.5%	36.6%	-56.1%	40.6%	31.3K	-1.2M	-6.0K	0.00	129.30	82	0	3,260	267
2026-01-28	$15.07	$15.00	69.4%	19.9%	71.4%	11.4%	66.2%	-32.1%	-1.6%	27.1K	-1.1M	-5.6K	0.02	134.85	91	2	3,332	267
2026-01-29	$15.29	$15.00	64.1%	18.4%	70.5%	9.4%	63.5%	-19.7%	29.6%	25.8K	-1.0M	-5.4K	1.08	134.17	51	55	3,381	268
2026-01-30	$14.98	$15.00	78.1%	22.4%	70.8%	14.6%	56.8%	8.7%	33.8%	25.2K	-1.1M	-5.8K	0.09	133.62	46	4	3,427	322