AEP vs CMS: Options Risk Comparison

AMERICAN ELECTRIC POWER CO INC and CMS ENERGY CORP compared side by side — risk score, IV Rank, edge and earnings. Updated every 30 minutes.

Metric	AEP	CMS
Risk Score	30	59
Risk Band	LOW	MEDIUM
IV Rank	68.5%	61.6%
IV %	23.5%	29.2%
Edge Score	+38	+3
Price Δ	+0.5%	+0.0%
Next Earnings	2026-07-30	—
Sector	Utilities	Utilities

Which has higher options risk?

CMS ENERGY CORP (CMS) currently carries the higher options risk score (59 vs 30 for AEP) — meaning more active catalysts that can drive an overnight move. For selling option premium, AMERICAN ELECTRIC POWER CO INC (AEP) has the better edge score (+38) — 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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AEP risk pages

AEP overview AEP IV / options AEP earnings CMS overview CMS IV / options CMS earnings

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