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.

Monolithic Power Systems, Inc. (MPWR) had 30-Day Put-Call Ratio (Volume) of 0.3239 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3333
Historical Volatility (Parkinson)	0.2961
Implied Volatility (Calls)	0.5378
Implied Volatility (Puts)	0.5293
Implied Volatility (Mean)	0.5335
Put-Call Implied Volatility Ratio	0.9843
Implied Volatility Skew	0.0429
Option Statistics
Put-Call Ratio (Volume)	0.3239
Put-Call Ratio (Open Interest)	5.6934