CEG vs CMS: Options Risk Comparison

Constellation Energy Corp and CMS ENERGY CORP compared side by side — risk score, IV Rank, edge and earnings. Updated every 30 minutes.

Metric	CEG	CMS
Risk Score	86	100
Risk Band	HIGH	HIGH
IV Rank	52.0	100.0
IV %	51.7%	42.4%
Edge Score	-34	0
Price Δ	+0.2%	+1.7%
Next Earnings	2026-08-06	2026-07-28
Sector	Utilities	Utilities

Which has higher options risk?

CMS ENERGY CORP (CMS) currently carries the higher options risk score (100 vs 86 for CEG) — meaning more active catalysts that can drive an overnight move. For selling option premium, CMS ENERGY CORP (CMS) has the better edge score (+0) — a stronger blend of high IV Rank and low risk.

Risk score (0–100) reflects active catalysts — earnings, legal, SEC filings and news. Edge score = IV Rank − risk score; higher is better for selling premium.

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CEG risk pages

CEG overview CEG IV / options CEG earnings CMS overview CMS IV / options CMS earnings

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