Put-Call Ratio (Volume) (180-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 180-Day Put-Call Ratio (Volume) of 0.1459 for 2026-06-01.

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Figures for 2026-06-01

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7824
Historical Volatility (Parkinson)	0.6366
Implied Volatility (Calls)	0.9509
Implied Volatility (Puts)	0.9526
Implied Volatility (Mean)	0.9517
Put-Call Implied Volatility Ratio	1.0018
Implied Volatility Skew	-0.0129
Option Statistics
Put-Call Ratio (Volume)	0.1459
Put-Call Ratio (Open Interest)	0.1778