AEE vs ATO: Options Risk Comparison

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

Metric	AEE	ATO
Risk Score	24	45
Risk Band	LOW	MEDIUM
IV Rank	0.2%	87.8%
IV %	24.2%	20.7%
Edge Score	-24	+43
Price Δ	+2.0%	-0.0%
Next Earnings	2026-07-30	2026-08-05
Sector	Utilities	Utilities

Which has higher options risk?

ATMOS ENERGY CORP (ATO) currently carries the higher options risk score (45 vs 24 for AEE) — meaning more active catalysts that can drive an overnight move. For selling option premium, ATMOS ENERGY CORP (ATO) has the better edge score (+43) — 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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AEE risk pages

AEE overview AEE IV / options AEE earnings ATO overview ATO IV / options ATO earnings

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