CMS vs LNT: Options Risk Comparison

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

Metric	CMS	LNT
Risk Score	27	26
Risk Band	LOW	LOW
IV Rank	82.0	73.2
IV %	34.8%	38.4%
Edge Score	+55	+47
Price Δ	-1.1%	-0.0%
Next Earnings	2026-10-29	2026-11-05
Sector	Utilities	Utilities

Which has higher options risk?

CMS ENERGY CORP (CMS) currently carries the higher options risk score (27 vs 26 for LNT) — 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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CMS risk, IV & earnings LNT risk, IV & earnings

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