Put-Call Ratio (Volume) (90-Day)

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

State Street Corporation (STT) had 90-Day Put-Call Ratio (Volume) of 0.8025 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2324
Historical Volatility (Parkinson)	0.2096
Implied Volatility (Calls)	0.2501
Implied Volatility (Puts)	0.2529
Implied Volatility (Mean)	0.2515
Put-Call Implied Volatility Ratio	1.0112
Implied Volatility Skew	0.0279
Option Statistics
Put-Call Ratio (Volume)	0.8025
Put-Call Ratio (Open Interest)	0.1697