CSGP vs DLR: Options Risk Comparison

COSTAR GROUP, INC. and DIGITAL REALTY TRUST, INC. compared side by side — risk score, IV Rank, edge and earnings. Updated every 30 minutes.

Metric	CSGP	DLR
Risk Score	87	46
Risk Band	HIGH	MEDIUM
IV Rank	57.4	76.8
IV %	64.3%	34.4%
Edge Score	-30	+31
Price Δ	-3.0%	-0.8%
Next Earnings	2026-10-27	2026-10-22
Sector	Real Estate	Real Estate

Which has higher options risk?

COSTAR GROUP, INC. (CSGP) currently carries the higher options risk score (87 vs 46 for DLR) — meaning more active catalysts that can drive an overnight move. For selling option premium, DIGITAL REALTY TRUST, INC. (DLR) has the better edge score (+31) — 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

CSGP risk, IV & earnings DLR risk, IV & earnings

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