Put-Call Ratio (Volume) (90-Day)

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

Richtech Robotics Inc. (RR) had 90-Day Put-Call Ratio (Volume) of 0.0340 for 2026-04-07.

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Figures for 2026-04-07

Volatility Metrics
Historical Volatility (Close-to-Close)	1.2486
Historical Volatility (Parkinson)	0.9779
Implied Volatility (Calls)	1.0908
Implied Volatility (Puts)	0.9608
Implied Volatility (Mean)	1.0258
Put-Call Implied Volatility Ratio	0.8809
Implied Volatility Skew	0.0135
Option Statistics
Put-Call Ratio (Volume)	0.0340
Put-Call Ratio (Open Interest)	0.3936