WGS Options History — April 2026

In April 2026, WGS traded between $65.50 and $65.86. ATM implied volatility averaged 96.0%, placing in the 39.7% IV rank vs the trailing year. The 30-day expected move averaged 27.5%. IV traded above realized volatility by 7.6% (HV 20d: 88.4%). Max pain ranged from $62.50 to $70.00. Net GEX was positive for 2 of 2 trading days. Term structure was in contango for 0 of 2 days. Put/call ratio averaged 0.25.

Notable Days

2026-04-02: Highest Volume — 342 contracts
2026-04-02: Largest IV drop — 0.0% change
2026-04-01: Highest IV Rank — 39.7%
2026-04-01: Largest Expected Move — 27.5%

Monthly Statistics

Metric	Avg	Min	Max	Open	Close
Price	$65.68	$65.50	$65.86	$65.86	$65.50
Max Pain	$66.25	$62.50	$70.00	$70.00	$62.50
ATM IV	96.0%	96.0%	96.0%	96.0%	96.0%
Expected Move	27.5%	27.5%	27.5%	27.5%	27.5%
HV 20d	88.4%	87.8%	89.0%	89.0%	87.8%
HV 60d	82.1%	81.9%	82.3%	82.3%	81.9%
IV Rank	39.7%	39.7%	39.7%	39.7%	39.7%
IV Percentile	69.8%	69.8%	69.8%	69.8%	69.8%
Term Structure	-1.0%	-1.9%	-0.1%	-1.9%	-0.1%
VWIV	85.2%	75.2%	95.2%	75.2%	95.2%
Skew 25d	20.1%	18.6%	21.6%	21.6%	18.6%
Skew 10d	45.3%	44.3%	46.3%	44.3%	46.3%
Call IV 25d	84.7%	83.0%	86.4%	83.0%	86.4%
Put IV 25d	104.8%	104.5%	105.0%	104.5%	105.0%
Bid-Ask Spread %	53.14	52.55	53.74	53.74	52.55
Gamma HHI	0.11	0.10	0.12	0.10	0.12
Net GEX	232.7K	219.2K	246.1K	219.2K	246.1K
Net DEX	1.1M	847.7K	1.4M	847.7K	1.4M
Net VEX	-62.0K	-63.7K	-60.3K	-63.7K	-60.3K
Div Yield	0.0%	0.0%	0.0%	0.0%	0.0%
P/C Ratio	0.25	0.23	0.28	0.28	0.23
Total Volume	307.5	273	342	273	342
Total OI	10,583	10,511	10,655	10,511	10,655

Daily Data (2 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
2026-04-01	$65.86	$70.00	96.0%	27.5%	89.0%	39.7%	75.2%	21.6%	-1.9%	219.2K	847.7K	-63.7K	0.28	53.74	N/A	N/A	213	60	7,871	2,640
2026-04-02	$65.50	$62.50	96.0%	27.5%	87.8%	39.7%	95.2%	18.6%	-0.1%	246.1K	1.4M	-60.3K	0.23	52.55	N/A	N/A	279	63	8,021	2,634