OPK Options History — April 2022

In April 2022, OPK traded between $2.72 and $3.59. ATM implied volatility averaged 106.5%, placing in the 37.5% IV rank vs the trailing year. The 30-day expected move averaged 21.2%. IV traded above realized volatility by 54.5% (HV 20d: 52.0%). Max pain ranged from $3.00 to $3.50. Net GEX was positive for 20 of 20 trading days. Term structure was in contango for 7 of 20 days. Put/call ratio averaged 0.94.

Notable Days

2022-04-21: Highest Volume — 15,893 contracts
2022-04-28: Largest IV spike — 252.0% change
2022-04-28: Highest IV Rank — 100.0%
2022-04-29: Largest Expected Move — 29.4%

Monthly Statistics

Metric	Avg	Min	Max	Open	Close
Price	$3.22	$2.72	$3.59	$3.49	$2.72
Max Pain	$3.27	$3.00	$3.50	$3.50	$3.00
ATM IV	106.5%	59.0%	308.5%	95.2%	119.7%
Expected Move	21.2%	17.8%	29.4%	19.0%	29.4%
HV 20d	52.0%	47.3%	58.4%	57.8%	47.5%
HV 60d	68.1%	51.7%	78.6%	78.3%	52.2%
IV Rank	37.5%	20.3%	100.0%	34.3%	37.6%
IV Percentile	51.9%	10.7%	100.0%	69.8%	81.0%
Term Structure	-7.3%	-82.7%	43.7%	43.7%	-3.1%
VWIV	73.4%	58.5%	107.6%	58.5%	101.1%
Skew 25d	-16.0%	-150.3%	108.5%	-19.5%	-3.6%
Skew 10d	14.7%	-109.5%	170.0%	170.0%	35.8%
Call IV 25d	96.7%	55.4%	392.0%	75.1%	121.1%
Put IV 25d	80.7%	24.9%	241.7%	55.6%	117.5%
Bid-Ask Spread %	72.62	33.26	104.81	90.81	86.85
Gamma HHI	0.23	0.22	0.25	0.23	0.23
Net GEX	105.0K	75.7K	147.4K	125.7K	78.6K
Net DEX	-2.6M	-5.4M	652.5K	-4.2M	-114.6K
Net VEX	-106.8K	-122.3K	-85.1K	-120.5K	-91.5K
Div Yield	0.0%	0.0%	0.0%	0.0%	0.0%
P/C Ratio	0.94	0.20	1.41	1.25	0.52
Total Volume	6,159	4,099	15,893	4,099	13,783
Total OI	144,060.65	138,131	157,322	139,004	157,322

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 Wall	Put Wall	Call Vol	Put Vol	Call OI	Put OI
2022-04-01	$3.49	$3.50	95.2%	19.0%	57.8%	34.3%	58.5%	-19.5%	43.7%	125.7K	-4.2M	-120.5K	1.25	90.81	N/A	N/A	1,825	2,274	88,634	50,370
2022-04-04	$3.59	$3.50	67.4%	18.5%	58.1%	23.6%	58.7%	-10.2%	-6.9%	128.0K	-5.4M	-122.3K	0.77	67.42	N/A	N/A	2,914	2,241	87,845	50,286
2022-04-05	$3.51	$3.50	81.9%	18.3%	58.4%	29.1%	63.6%	-37.3%	-24.0%	129.7K	-4.7M	-116.8K	1.01	81.99	N/A	N/A	2,173	2,201	88,913	50,325
2022-04-06	$3.51	$3.50	185.2%	17.8%	56.7%	68.9%	63.5%	-68.6%	-40.1%	122.9K	-4.5M	-119.4K	0.92	85.18	N/A	N/A	2,402	2,213	89,048	50,326
2022-04-07	$3.46	$3.50	103.5%	18.8%	57.1%	37.5%	67.1%	-14.2%	-19.2%	124.5K	-4.1M	-115.5K	1.01	67.70	N/A	N/A	2,238	2,251	89,494	50,324
2022-04-08	$3.43	$3.50	71.6%	19.1%	55.5%	25.2%	62.7%	-37.4%	-3.8%	115.4K	-3.8M	-115.6K	0.95	78.19	N/A	N/A	2,357	2,247	89,568	50,336
2022-04-11	$3.29	$3.50	82.9%	19.6%	56.2%	29.6%	71.3%	-8.3%	-10.7%	102.6K	-3.0M	-108.8K	0.77	60.07	N/A	N/A	2,847	2,188	89,781	50,237
2022-04-12	$3.43	$3.50	71.6%	18.4%	48.2%	25.2%	67.2%	-8.3%	-5.2%	128.8K	-3.8M	-114.4K	0.75	62.29	N/A	N/A	2,960	2,220	90,307	50,256
2022-04-13	$3.52	$3.50	59.0%	20.1%	48.1%	20.3%	70.1%	-22.7%	12.6%	147.4K	-4.7M	-116.3K	1.01	33.26	N/A	N/A	2,198	2,224	90,613	50,277
2022-04-14	$3.38	$3.50	67.1%	19.8%	47.3%	23.5%	68.1%	-0.2%	4.0%	113.1K	-3.6M	-113.2K	1.14	44.10	N/A	N/A	2,172	2,475	90,863	50,295
2022-04-18	$3.18	$3.50	73.4%	19.0%	49.6%	25.9%	72.5%	-6.5%	-4.6%	97.3K	-2.5M	-109.2K	0.81	73.95	N/A	N/A	2,815	2,287	89,357	50,343
2022-04-19	$3.22	$3.00	71.1%	20.2%	49.1%	25.0%	65.6%	-3.9%	-3.2%	97.4K	-2.3M	-108.7K	0.95	81.89	N/A	N/A	2,401	2,274	89,986	50,479
2022-04-20	$3.21	$3.00	69.2%	19.8%	48.9%	24.3%	72.1%	12.2%	-14.1%	95.0K	-1.9M	-105.8K	0.76	72.57	N/A	N/A	3,281	2,493	90,516	50,525
2022-04-21	$3.05	$3.00	80.9%	23.1%	50.7%	28.8%	67.9%	20.2%	6.3%	77.9K	-973.5K	-99.3K	0.20	67.82	N/A	N/A	13,232	2,661	90,856	50,712
2022-04-22	$2.95	$3.00	90.4%	25.1%	51.6%	32.4%	87.7%	-7.6%	1.1%	86.3K	-1.1M	-97.4K	0.92	67.46	N/A	N/A	3,708	3,423	99,104	51,156
2022-04-25	$2.96	$3.00	79.0%	24.2%	51.1%	28.0%	84.3%	108.5%	1.2%	89.8K	-1.0M	-93.2K	1.41	63.61	N/A	N/A	2,134	3,012	99,952	51,233
2022-04-26	$2.83	$3.00	263.5%	25.7%	52.0%	99.0%	107.6%	-150.3%	19.0%	85.0K	-736.3K	-93.4K	1.41	78.24	N/A	N/A	2,117	2,993	100,359	51,299
2022-04-27	$2.78	$3.00	87.6%	21.7%	47.8%	31.4%	65.4%	-8.1%	-16.9%	75.7K	652.5K	-85.1K	0.98	104.81	N/A	N/A	2,421	2,382	101,624	51,314
2022-04-28	$2.83	$3.00	308.5%	26.6%	47.8%	100.0%	92.3%	-53.7%	-82.7%	79.4K	502.3K	-89.5K	1.19	84.13	N/A	N/A	4,181	4,962	103,402	53,576
2022-04-29	$2.72	$3.00	119.7%	29.4%	47.5%	37.6%	101.1%	-3.6%	-3.1%	78.6K	-114.6K	-91.5K	0.52	86.85	N/A	N/A	9,088	4,695	103,741	53,581