AMRN Options History — November 2025

In November 2025, AMRN traded between $15.32 and $17.07. ATM implied volatility averaged 85.5%, placing in the 17.4% IV rank vs the trailing year. The 30-day expected move averaged 24.5%. IV traded above realized volatility by 32.5% (HV 20d: 53.0%). Max pain ranged from $15.00 to $17.00. Net GEX was positive for 19 of 19 trading days. Term structure was in contango for 9 of 19 days. Put/call ratio averaged 0.36.

Notable Days

2025-11-04: Highest Volume — 705 contracts
2025-11-17: Largest IV spike — 31.4% change
2025-11-20: Highest IV Rank — 23.1%
2025-11-06: Largest Expected Move — 28.9%

Monthly Statistics

Metric	Avg	Min	Max	Open	Close
Price	$16.05	$15.32	$17.07	$15.61	$15.96
Max Pain	$15.32	$15.00	$17.00	$17.00	$15.00
ATM IV	85.5%	61.6%	100.5%	83.6%	85.4%
Expected Move	24.5%	17.7%	28.9%	24.0%	24.5%
HV 20d	53.0%	35.0%	60.2%	59.7%	35.0%
HV 60d	47.5%	46.5%	48.2%	47.5%	48.2%
IV Rank	17.4%	8.5%	23.1%	16.7%	17.4%
IV Percentile	51.0%	6.7%	78.2%	46.8%	53.6%
Term Structure	0.5%	-40.3%	34.0%	34.0%	-19.9%
VWIV	78.8%	57.7%	101.0%	92.8%	61.0%
Skew 25d	4.9%	-25.4%	36.9%	3.5%	21.3%
Skew 10d	-10.7%	-51.1%	24.0%	-51.1%	24.0%
Call IV 25d	72.7%	40.6%	99.5%	99.5%	69.9%
Put IV 25d	77.5%	41.2%	119.2%	103.0%	91.2%
Bid-Ask Spread %	113.90	104.90	127.28	116.16	127.28
Gamma HHI	0.18	0.14	0.24	0.17	0.18
Net GEX	23.4K	3.1K	45.9K	23.8K	14.9K
Net DEX	-941.5K	-1.4M	-348.9K	-846.4K	-799.7K
Net VEX	-9.5K	-12.4K	-6.7K	-10.4K	-7.0K
Div Yield	0.0%	0.0%	0.0%	0.0%	0.0%
P/C Ratio	0.36	0.00	2.57	0.02	0.00
Total Volume	241.684	21	705	423	60
Total OI	8,419.211	6,842	9,858	6,842	7,877

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
2025-11-03	$15.61	$17.00	83.6%	24.0%	59.7%	16.7%	92.8%	3.5%	34.0%	23.8K	-846.4K	-10.4K	0.02	116.16	414	9	4,727	2,115
2025-11-04	$15.32	$17.00	92.8%	26.6%	59.3%	20.2%	80.9%	16.6%	-9.6%	13.2K	-348.9K	-9.6K	0.01	109.54	696	9	5,073	2,119
2025-11-05	$15.36	$17.00	81.2%	23.3%	59.3%	15.8%	101.0%	8.3%	12.8%	13.8K	-511.3K	-10.3K	0.02	124.63	172	4	5,761	2,121
2025-11-06	$15.64	$15.00	89.5%	28.9%	60.2%	18.9%	87.4%	1.5%	-4.2%	13.2K	-570.8K	-10.4K	0.01	115.92	94	1	5,928	2,125
2025-11-07	$15.69	$15.00	91.2%	23.1%	58.0%	19.6%	90.4%	-6.0%	13.2%	13.6K	-751.2K	-10.3K	0.00	107.99	573	0	6,001	2,126
2025-11-10	$15.80	$15.00	97.9%	25.6%	52.2%	22.1%	83.2%	35.1%	-2.4%	32.3K	-1.2M	-11.4K	0.00	115.68	170	0	6,568	2,126
2025-11-11	$16.13	$15.00	89.8%	28.1%	53.2%	19.1%	97.1%	-25.4%	0.9%	35.1K	-1.3M	-12.4K	0.00	117.12	150	0	6,689	2,126
2025-11-12	$16.23	$15.00	87.9%	25.2%	51.0%	18.3%	85.4%	-22.0%	-0.6%	31.7K	-1.2M	-10.3K	0.00	108.51	94	0	6,822	2,126
2025-11-13	$16.34	$15.00	84.2%	24.2%	51.0%	17.0%	93.5%	15.5%	-5.9%	35.6K	-1.2M	-11.0K	0.24	113.25	51	12	6,897	2,126
2025-11-14	$16.40	$15.00	67.1%	19.2%	51.2%	10.5%	63.0%	-6.3%	33.0%	36.7K	-1.3M	-10.7K	0.03	104.90	103	3	7,061	2,131
2025-11-17	$15.95	$15.00	88.2%	25.3%	50.7%	18.4%	72.1%	36.9%	19.9%	35.3K	-1.1M	-10.7K	2.50	110.63	6	15	7,071	2,133
2025-11-18	$16.78	$15.00	99.0%	28.4%	55.4%	22.5%	71.7%	-9.6%	26.3%	18.5K	-1.3M	-8.5K	0.88	106.55	136	120	7,070	2,169
2025-11-19	$17.07	$15.00	83.5%	23.9%	56.0%	16.7%	64.2%	0.6%	-15.1%	45.9K	-1.4M	-9.1K	0.17	113.12	155	26	7,200	2,331
2025-11-20	$16.45	$15.00	100.5%	28.8%	57.0%	23.1%	72.6%	3.4%	-40.3%	37.5K	-1.2M	-10.0K	0.05	117.43	435	20	7,309	2,354
2025-11-21	$16.40	$15.00	75.5%	21.6%	54.5%	13.7%	85.2%	26.0%	-23.9%	17.5K	-870.3K	-7.8K	2.57	114.90	7	18	7,542	2,316
2025-11-24	$15.98	$15.00	61.6%	17.7%	53.4%	8.5%	57.7%	-21.8%	1.9%	3.1K	-824.7K	-7.4K	0.11	113.13	267	29	5,294	1,850
2025-11-25	$15.73	$15.00	75.4%	21.6%	53.2%	13.6%	66.8%	24.2%	1.3%	14.7K	-709.6K	-6.7K	0.27	114.97	89	24	5,434	1,877
2025-11-26	$16.07	$15.00	89.8%	25.7%	35.9%	19.0%	71.2%	-9.4%	-12.6%	8.8K	-587.3K	-7.2K	0.04	112.39	605	25	5,472	1,898
2025-11-28	$15.96	$15.00	85.4%	24.5%	35.0%	17.4%	61.0%	21.3%	-19.9%	14.9K	-799.7K	-7.0K	0.00	127.28	60	0	5,954	1,923