AMRN Options History — April 2025

In April 2025, AMRN traded between $0.40 and $11.12. ATM implied volatility averaged 124.3%, placing in the 32.8% IV rank vs the trailing year. The 30-day expected move averaged 30.5%. IV traded below realized volatility by 547.9% (HV 20d: 672.2%). Max pain ranged from $0.50 to $10.00. Net GEX was positive for 20 of 21 trading days. Term structure was in contango for 11 of 21 days. Put/call ratio averaged 0.31.

Notable Days

2025-04-28: Highest Volume — 506 contracts
2025-04-07: Largest IV spike — 122.9% change
2025-04-07: Highest IV Rank — 100.0%
2025-04-30: Largest Expected Move — 35.4%

Monthly Statistics

Metric	Avg	Min	Max	Open	Close
Price	$6.34	$0.40	$11.12	$0.44	$10.83
Max Pain	$5.58	$0.50	$10.00	$0.50	$10.00
ATM IV	124.3%	82.5%	305.6%	91.2%	123.5%
Expected Move	30.5%	21.7%	35.4%	27.3%	35.4%
HV 20d	672.2%	64.6%	1037.7%	89.3%	1033.9%
HV 60d	400.9%	71.5%	603.5%	71.6%	602.9%
IV Rank	32.8%	15.0%	100.0%	24.9%	30.7%
IV Percentile	74.0%	33.7%	100.0%	52.8%	80.6%
Term Structure	6.9%	-45.5%	69.6%	0.9%	-19.3%
VWIV	112.6%	99.2%	125.3%	112.4%	125.3%
Skew 25d	2.4%	-31.1%	78.8%	14.8%	-16.9%
Skew 10d	4.2%	-53.8%	78.8%	20.0%	0.8%
Call IV 25d	99.5%	51.5%	124.5%	98.8%	107.4%
Put IV 25d	102.0%	69.9%	130.3%	113.6%	90.6%
Bid-Ask Spread %	104.34	0.73	168.74	144.06	73.65
Gamma HHI	0.39	0.16	1.00	0.48	0.25
Net GEX	2.7K	0	6.9K	2.7K	6.9K
Net DEX	-119.0K	-273.3K	0	-136.7K	-273.3K
Net VEX	-802	-2.8K	0	-891	-2.8K
Div Yield	0.0%	0.0%	0.0%	0.0%	0.0%
P/C Ratio	0.31	0.00	1.91	0.05	0.00
Total Volume	134.095	0	506	43	12
Total OI	5,933.524	0	14,996	14,576	1,694

Daily Data (21 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
2025-04-01	$0.44	$0.50	91.2%	27.3%	89.3%	24.9%	0.0%	14.8%	0.9%	2.7K	-136.7K	-891	0.05	144.06	41	2	13,883	693
2025-04-02	$0.44	$0.50	94.2%	21.7%	87.7%	26.5%	0.0%	-30.6%	58.7%	2.7K	-135.6K	-895	0.00	150.94	15	0	13,924	694
2025-04-03	$0.42	$0.50	133.7%	28.2%	88.0%	46.9%	0.0%	16.0%	7.6%	2.5K	-136.1K	-868	0.00	151.75	27	0	13,926	694
2025-04-04	$0.40	$0.50	137.1%	22.0%	89.0%	48.7%	0.0%	-22.3%	69.6%	2.1K	-108.1K	-799	0.00	163.70	85	0	13,951	694
2025-04-07	$0.41	$0.50	305.6%	29.7%	84.0%	100.0%	0.0%	-16.9%	66.8%	2.2K	-112.3K	-801	0.00	153.39	205	0	14,005	694
2025-04-08	$0.43	$0.50	166.8%	29.9%	86.1%	47.1%	112.4%	-5.2%	16.3%	2.5K	-140.4K	-871	0.03	153.13	298	10	14,171	694
2025-04-09	$0.45	$0.50	82.5%	23.6%	64.7%	15.0%	0.0%	6.7%	56.5%	2.9K	-142.1K	-893	0.24	168.74	82	20	14,267	699
2025-04-10	$0.46	$0.50	116.2%	33.3%	64.6%	27.9%	103.7%	-20.0%	10.5%	2.9K	-147.8K	-887	0.03	152.49	146	4	14,297	699
2025-04-11	$8.53	$0.00	97.5%	27.9%	1036.4%	20.7%	0.0%	78.8%	-45.5%	0	0	0	0.00	0.73	0	0	0	0
2025-04-14	$9.41	$0.00	111.1%	31.8%	1035.1%	25.9%	100.9%	-19.3%	-3.5%	177	-181.6K	-88	0.71	113.22	7	5	200	1
2025-04-15	$9.74	$8.00	107.1%	30.7%	1035.3%	24.4%	99.2%	36.9%	-41.8%	33	-2.6K	-14	0.01	90.69	70	1	7	5
2025-04-16	$9.23	$8.00	107.1%	30.7%	1037.7%	24.4%	106.2%	-5.9%	4.0%	689	-16.7K	-66	0.06	75.09	104	6	77	6
2025-04-17	$9.14	$8.00	111.8%	32.0%	1036.4%	26.2%	114.0%	-6.2%	3.0%	1.5K	-56.8K	-193	0.03	56.46	97	3	200	12
2025-04-21	$9.53	$8.00	118.1%	33.9%	1036.4%	28.6%	117.1%	3.3%	-3.8%	1.5K	-53.9K	-174	0.15	105.87	74	11	170	15
2025-04-22	$10.54	$10.00	116.6%	33.4%	1035.5%	28.0%	117.2%	-0.3%	-5.0%	2.1K	-103.8K	-294	0.89	66.42	176	156	217	26
2025-04-23	$10.39	$10.00	115.3%	33.0%	1034.8%	27.5%	101.2%	-31.1%	-2.7%	3.5K	-101.0K	-934	0.22	89.53	54	12	377	183
2025-04-24	$11.12	$10.00	117.2%	33.6%	1034.1%	28.2%	117.3%	25.7%	11.8%	4.1K	-153.8K	-1.0K	0.18	77.73	119	22	416	191
2025-04-25	$10.48	$10.00	117.0%	33.6%	1036.0%	28.2%	121.0%	0.6%	-14.7%	4.9K	-166.3K	-1.2K	1.91	62.01	11	21	538	213
2025-04-28	$10.42	$10.00	119.6%	34.3%	1035.1%	29.2%	122.0%	-2.2%	-11.6%	4.8K	-145.3K	-1.2K	0.74	57.74	290	216	549	235
2025-04-29	$10.38	$10.00	121.4%	34.8%	1035.2%	29.9%	119.5%	45.0%	-12.7%	5.8K	-184.8K	-2.0K	0.94	83.86	213	201	836	451
2025-04-30	$10.83	$10.00	123.5%	35.4%	1033.9%	30.7%	125.3%	-16.9%	-19.3%	6.9K	-273.3K	-2.8K	0.00	73.65	12	0	1,042	652