AEE vs CMS: Options Risk Comparison

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

Metric	AEE	CMS
Risk Score	20	27
Risk Band	LOW	LOW
IV Rank	41.8	82.0
IV %	26.0%	34.8%
Edge Score	+22	+55
Price Δ	+0.1%	-1.1%
Next Earnings	2026-11-04	2026-10-29
Sector	Utilities	Utilities

Which has higher options risk?

CMS ENERGY CORP (CMS) currently carries the higher options risk score (27 vs 20 for AEE) — meaning more active catalysts that can drive an overnight move. For selling option premium, CMS ENERGY CORP (CMS) has the better edge score (+55) — 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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Full risk pages

AEE risk, IV & earnings CMS risk, IV & earnings

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