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 0.5071 for 2026-08-31.

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Figures for 2026-08-31

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9228
Historical Volatility (Parkinson)	0.7838
Implied Volatility (Calls)	0.8031
Implied Volatility (Puts)	0.8294
Implied Volatility (Mean)	0.8162
Put-Call Implied Volatility Ratio	1.0328
Implied Volatility Skew	0.0113
Option Statistics
Put-Call Ratio (Volume)	0.5071
Put-Call Ratio (Open Interest)	0.3551