CIGI Options History — April 2026

In April 2026, CIGI traded between $107.02 and $107.36. ATM implied volatility averaged 45.3%, placing in the 66.0% IV rank vs the trailing year. The 30-day expected move averaged 13.0%. IV traded above realized volatility by 4.3% (HV 20d: 41.0%). Max pain ranged from $105.00 to $105.00. Net GEX was positive for 0 of 2 trading days. Term structure was in contango for 0 of 2 days. Put/call ratio averaged 1.50.

Notable Days

2026-04-01: Highest Volume — 4 contracts
2026-04-02: Largest IV drop — 0.4% change
2026-04-01: Highest IV Rank — 66.2%
2026-04-01: Largest Expected Move — 13.0%

Monthly Statistics

Metric	Avg	Min	Max	Open	Close
Price	$107.19	$107.02	$107.36	$107.02	$107.36
Max Pain	$105.00	$105.00	$105.00	$105.00	$105.00
ATM IV	45.3%	45.2%	45.4%	45.4%	45.2%
Expected Move	13.0%	13.0%	13.0%	13.0%	13.0%
HV 20d	41.0%	40.9%	41.1%	41.1%	40.9%
HV 60d	48.4%	48.4%	48.4%	48.4%	48.4%
IV Rank	66.0%	65.7%	66.2%	66.2%	65.7%
IV Percentile	92.1%	91.7%	92.5%	92.5%	91.7%
Term Structure	-6.1%	-9.7%	-2.5%	-2.5%	-9.7%
VWIV	55.1%	55.1%	55.1%	55.1%	55.1%
Skew 25d	7.9%	1.1%	14.8%	1.1%	14.8%
Skew 10d	6.6%	6.2%	7.0%	7.0%	6.2%
Call IV 25d	42.6%	32.4%	52.8%	52.8%	32.4%
Put IV 25d	50.5%	47.1%	53.9%	53.9%	47.1%
Bid-Ask Spread %	35.93	31.41	40.45	40.45	31.41
Gamma HHI	0.40	0.38	0.42	0.38	0.42
Net GEX	-41.5K	-53.6K	-29.5K	-29.5K	-53.6K
Net DEX	1.8M	1.7M	1.9M	1.7M	1.9M
Net VEX	-7.0K	-7.2K	-6.8K	-7.2K	-6.8K
Div Yield	0.0%	0.0%	0.0%	0.0%	0.0%
P/C Ratio	1.50	0.00	3.00	3.00	0.00
Total Volume	2.5	1	4	4	1
Total OI	997	995	999	995	999

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	$107.02	$105.00	45.4%	13.0%	41.1%	66.2%	55.1%	1.1%	-2.5%	-29.5K	1.7M	-7.2K	3.00	40.45	N/A	N/A	1	3	632	363
2026-04-02	$107.36	$105.00	45.2%	13.0%	40.9%	65.7%	0.0%	14.8%	-9.7%	-53.6K	1.9M	-6.8K	0.00	31.41	N/A	N/A	1	0	633	366