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.

Monolithic Power Systems, Inc. (MPWR) had 120-Day Put-Call Ratio (Volume) of 0.8333 for 2026-05-22.

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Figures for 2026-05-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5321
Historical Volatility (Parkinson)	0.4367
Implied Volatility (Calls)	0.6132
Implied Volatility (Puts)	0.6143
Implied Volatility (Mean)	0.6138
Put-Call Implied Volatility Ratio	1.0017
Implied Volatility Skew	0.0128
Option Statistics
Put-Call Ratio (Volume)	0.8333
Put-Call Ratio (Open Interest)	1.2097