Put-Call Ratio (Volume) (30-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Strategy Inc (MSTR) had 30-Day Put-Call Ratio (Volume) of 0.8221 for 2026-09-17.

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Figures for 2026-09-17

Volatility Metrics
Historical Volatility (Close-to-Close)	1.0183
Historical Volatility (Parkinson)	0.6620
Implied Volatility (Calls)	0.6538
Implied Volatility (Puts)	0.6521
Implied Volatility (Mean)	0.6529
Put-Call Implied Volatility Ratio	0.9975
Implied Volatility Skew	-0.0104
Option Statistics
Put-Call Ratio (Volume)	0.8221
Put-Call Ratio (Open Interest)	0.8800