COAL Options History — April 2026

In April 2026, COAL traded between $27.45 and $28.18. ATM implied volatility averaged 54.4%, placing in the 24.4% IV rank vs the trailing year. The 30-day expected move averaged 15.6%. IV traded above realized volatility by 20.8% (HV 20d: 33.5%). Max pain ranged from $25.00 to $27.00. Net GEX was positive for 2 of 2 trading days. Term structure was in contango for 0 of 2 days. Put/call ratio averaged 0.10.

Notable Days

2026-04-01: Highest Volume — 292 contracts
2026-04-02: Largest IV spike — 3.9% change
2026-04-02: Highest IV Rank — 25.3%
2026-04-02: Largest Expected Move — 15.9%

Monthly Statistics

Metric	Avg	Min	Max	Open	Close
Price	$27.81	$27.45	$28.18	$27.45	$28.18
Max Pain	$26.00	$25.00	$27.00	$27.00	$25.00
ATM IV	54.4%	53.3%	55.4%	53.3%	55.4%
Expected Move	15.6%	15.3%	15.9%	15.3%	15.9%
HV 20d	33.5%	33.5%	33.5%	33.5%	33.5%
HV 60d	72.1%	72.1%	72.1%	72.1%	72.1%
IV Rank	24.4%	23.4%	25.3%	23.4%	25.3%
IV Percentile	57.9%	55.6%	60.2%	55.6%	60.2%
Term Structure	-3.7%	-6.3%	-1.1%	-6.3%	-1.1%
VWIV	52.9%	45.9%	59.9%	59.9%	45.9%
Skew 25d	15.1%	7.9%	22.4%	22.4%	7.9%
Skew 10d	4.0%	2.2%	5.8%	2.2%	5.8%
Call IV 25d	37.2%	37.2%	37.3%	37.3%	37.2%
Put IV 25d	52.3%	45.1%	59.6%	59.6%	45.1%
Bid-Ask Spread %	63.80	63.16	64.43	64.43	63.16
Gamma HHI	0.30	0.30	0.31	0.30	0.31
Net GEX	118.8K	108.9K	128.6K	108.9K	128.6K
Net DEX	-2.9M	-3.1M	-2.7M	-2.7M	-3.1M
Net VEX	-15.5K	-16.2K	-14.8K	-14.8K	-16.2K
Div Yield	0.0%	0.0%	0.0%	0.0%	0.0%
P/C Ratio	0.10	0.03	0.17	0.17	0.03
Total Volume	226.5	161	292	292	161
Total OI	3,174.5	3,065	3,284	3,065	3,284

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	$27.45	$27.00	53.3%	15.3%	33.5%	23.4%	59.9%	22.4%	-6.3%	108.9K	-2.7M	-14.8K	0.17	64.43	N/A	N/A	249	43	2,975	90
2026-04-02	$28.18	$25.00	55.4%	15.9%	33.5%	25.3%	45.9%	7.9%	-1.1%	128.6K	-3.1M	-16.2K	0.03	63.16	N/A	N/A	156	5	3,175	109