Put-Call Ratio (Volume) (120-Day)

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

Silicon Motion Technology Corporation (SIMO) had 120-Day Put-Call Ratio (Volume) of 0.1180 for 2026-10-15.

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Figures for 2026-10-15

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9417
Historical Volatility (Parkinson)	0.7156
Implied Volatility (Calls)	0.7929
Implied Volatility (Puts)	0.8163
Implied Volatility (Mean)	0.8046
Put-Call Implied Volatility Ratio	1.0295
Implied Volatility Skew	0.0096
Option Statistics
Put-Call Ratio (Volume)	0.1180
Put-Call Ratio (Open Interest)	0.4983