CSGS Options History — April 2026

Name: CSGS Options Analytics - April 2026
Creator: Options Analysis Suite

In April 2026, CSGS traded between $80.05 and $80.12. ATM implied volatility averaged 21.1%, placing in the 18.2% IV rank vs the trailing year. The 30-day expected move averaged 6.0%. IV traded above realized volatility by 16.4% (HV 20d: 4.6%). Max pain ranged from $80.00 to $80.00. Net GEX was positive for 2 of 2 trading days. Term structure was in contango for 1 of 2 days.

Notable Days

2026-04-02: Largest IV spike — 5.4% change
2026-04-02: Highest IV Rank — 18.7%
2026-04-02: Largest Expected Move — 6.2%

Monthly Statistics

Metric	Avg	Min	Max	Open	Close
Price	$80.09	$80.05	$80.12	$80.12	$80.05
Max Pain	$80.00	$80.00	$80.00	$80.00	$80.00
ATM IV	21.1%	20.5%	21.6%	20.5%	21.6%
Expected Move	6.0%	5.9%	6.2%	5.9%	6.2%
HV 20d	4.6%	4.6%	4.6%	4.6%	4.6%
HV 60d	7.1%	7.1%	7.1%	7.1%	7.1%
IV Rank	18.2%	17.7%	18.7%	17.7%	18.7%
IV Percentile	30.0%	29.4%	30.6%	29.4%	30.6%
Term Structure	202.9%	-14.7%	420.5%	-14.7%	420.5%
Skew 25d	16.4%	-0.9%	33.7%	33.7%	-0.9%
Skew 10d	23.3%	0.9%	45.7%	45.7%	0.9%
Call IV 25d	18.5%	17.4%	19.6%	17.4%	19.6%
Put IV 25d	34.9%	18.6%	51.1%	51.1%	18.6%
Bid-Ask Spread %	38.58	32.96	44.21	44.21	32.96
Gamma HHI	0.81	0.79	0.82	0.82	0.79
Net GEX	368.2K	336.7K	399.7K	399.7K	336.7K
Net DEX	-2.2M	-2.2M	-2.2M	-2.2M	-2.2M
Net VEX	-16.3K	-18.5K	-14.2K	-14.2K	-18.5K
Div Yield	0.0%	0.0%	0.0%	0.0%	0.0%
Total Volume	0	0	0	0	0
Total OI	4,137	4,137	4,137	4,137	4,137

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	$80.12	$80.00	20.5%	5.9%	4.6%	17.7%	0.0%	33.7%	-14.7%	399.7K	-2.2M	-14.2K	0.00	44.21	N/A	N/A	0	0	883	3,254
2026-04-02	$80.05	$80.00	21.6%	6.2%	4.6%	18.7%	0.0%	-0.9%	420.5%	336.7K	-2.2M	-18.5K	0.00	32.96	N/A	N/A	0	0	883	3,254