AMRN Options History — February 2026

In February 2026, AMRN traded between $13.93 and $15.76. ATM implied volatility averaged 86.4%, placing in the 17.7% IV rank vs the trailing year. The 30-day expected move averaged 26.0%. IV traded above realized volatility by 34.0% (HV 20d: 52.4%). Max pain ranged from $10.00 to $15.00. Net GEX was positive for 19 of 19 trading days. Term structure was in contango for 7 of 19 days. Put/call ratio averaged 0.50.

Notable Days

2026-02-26: Highest Volume — 442 contracts
2026-02-19: Largest IV spike — 38.8% change
2026-02-19: Highest IV Rank — 31.0%
2026-02-19: Largest Expected Move — 34.9%

Monthly Statistics

Metric	Avg	Min	Max	Open	Close
Price	$14.90	$13.93	$15.76	$14.93	$13.93
Max Pain	$14.32	$10.00	$15.00	$15.00	$15.00
ATM IV	86.4%	62.5%	121.8%	73.5%	62.5%
Expected Move	26.0%	17.9%	34.9%	21.1%	17.9%
HV 20d	52.4%	34.8%	71.4%	70.4%	50.7%
HV 60d	54.1%	52.8%	57.3%	52.8%	56.9%
IV Rank	17.7%	8.8%	31.0%	12.9%	8.8%
IV Percentile	54.4%	7.5%	95.2%	28.2%	7.5%
Term Structure	-5.3%	-40.4%	23.3%	-7.0%	-20.4%
VWIV	80.8%	54.3%	99.3%	65.4%	69.0%
Skew 25d	6.3%	-17.4%	34.6%	9.3%	-3.8%
Skew 10d	-18.3%	-75.0%	63.5%	33.9%	-39.3%
Call IV 25d	79.9%	42.5%	96.5%	77.5%	62.2%
Put IV 25d	86.2%	58.4%	125.3%	86.8%	58.4%
Bid-Ask Spread %	108.23	98.29	123.62	117.56	116.78
Gamma HHI	0.15	0.11	0.20	0.16	0.11
Net GEX	19.5K	9.4K	29.2K	24.0K	9.4K
Net DEX	-809.7K	-1.1M	-443.9K	-902.6K	-443.9K
Net VEX	-4.9K	-5.9K	-3.7K	-5.3K	-4.3K
Div Yield	0.0%	0.0%	0.0%	0.0%	0.0%
P/C Ratio	0.50	0.02	2.56	0.08	1.31
Total Volume	114.211	25	442	169	30
Total OI	3,944.526	3,094	4,401	3,794	3,878

Daily Data (19 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
2026-02-02	$14.93	$15.00	73.5%	21.1%	70.4%	12.9%	65.4%	9.3%	-7.0%	24.0K	-902.6K	-5.3K	0.08	117.56	157	12	3,471	323
2026-02-03	$14.95	$15.00	99.3%	28.5%	69.9%	22.6%	54.3%	23.1%	-40.4%	29.2K	-1.1M	-5.9K	0.77	118.93	22	17	3,619	335
2026-02-04	$14.60	$15.00	82.7%	23.7%	70.6%	16.4%	77.3%	-5.9%	-8.6%	22.5K	-788.8K	-4.9K	0.24	123.62	46	11	3,630	351
2026-02-05	$14.09	$10.00	88.8%	24.9%	71.4%	18.7%	82.9%	12.9%	23.3%	13.7K	-665.7K	-4.5K	1.32	109.14	53	70	3,661	362
2026-02-06	$14.67	$13.00	71.1%	32.7%	49.0%	12.0%	99.3%	34.6%	7.5%	19.9K	-923.4K	-5.7K	0.13	112.97	24	3	3,621	417
2026-02-09	$14.62	$13.00	85.0%	33.5%	47.9%	17.2%	88.1%	27.9%	5.2%	16.5K	-769.6K	-5.0K	0.02	106.08	55	1	3,639	416
2026-02-10	$15.03	$13.00	74.5%	24.1%	48.9%	13.3%	83.8%	-1.6%	18.2%	19.7K	-848.7K	-5.1K	0.31	102.23	32	10	3,677	417
2026-02-11	$14.98	$13.00	85.8%	24.6%	48.3%	17.5%	84.6%	0.4%	-4.0%	19.4K	-790.1K	-4.7K	2.56	102.79	41	105	3,703	427
2026-02-12	$14.70	$15.00	83.6%	24.0%	48.7%	16.7%	80.8%	-1.3%	4.4%	13.9K	-680.3K	-4.7K	0.03	108.81	30	1	3,712	532
2026-02-13	$14.80	$15.00	84.5%	24.2%	48.7%	17.1%	76.9%	10.6%	0.0%	16.2K	-732.1K	-5.1K	0.09	98.29	23	2	3,728	533
2026-02-17	$15.57	$15.00	105.4%	30.2%	51.8%	24.9%	89.8%	-13.9%	-28.6%	23.9K	-857.6K	-4.7K	0.28	108.78	50	14	3,742	533
2026-02-18	$15.76	$15.00	87.7%	25.1%	48.7%	18.3%	82.0%	12.2%	-1.7%	28.3K	-968.9K	-5.2K	0.24	99.17	71	17	3,775	546
2026-02-19	$15.68	$15.00	121.8%	34.9%	48.5%	31.0%	94.4%	23.3%	-24.6%	23.4K	-1.1M	-5.6K	0.27	107.66	48	13	3,788	563
2026-02-20	$15.61	$15.00	87.2%	25.0%	42.4%	18.1%	87.0%	-5.5%	19.3%	20.0K	-850.4K	-4.5K	0.06	102.28	82	5	3,827	574
2026-02-23	$15.55	$15.00	93.6%	26.8%	41.7%	20.5%	84.5%	-10.0%	-2.1%	20.2K	-959.8K	-5.1K	0.16	105.68	220	35	2,723	371
2026-02-24	$15.60	$15.00	90.3%	25.9%	34.8%	19.2%	87.6%	-2.6%	-8.1%	22.8K	-980.4K	-5.3K	0.16	101.39	164	27	2,869	404
2026-02-25	$14.00	$15.00	82.2%	23.6%	51.9%	16.2%	65.8%	27.9%	-17.5%	14.3K	-552.4K	-3.7K	0.42	105.11	167	70	2,905	426
2026-02-26	$14.11	$15.00	81.3%	23.3%	51.0%	15.8%	81.5%	-17.4%	-15.5%	13.4K	-510.8K	-4.1K	0.97	109.12	224	218	2,968	480
2026-02-27	$13.93	$15.00	62.5%	17.9%	50.7%	8.8%	69.0%	-3.8%	-20.4%	9.4K	-443.9K	-4.3K	1.31	116.78	13	17	3,184	694