Put-Call Ratio (Open Interest) (60-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Richardson Electronics, Ltd. (RELL) had 60-Day Put-Call Ratio (Open Interest) of 0.3298 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4377
Historical Volatility (Parkinson)	0.4152
Implied Volatility (Calls)	0.6843
Implied Volatility (Puts)	0.6460
Implied Volatility (Mean)	0.6651
Put-Call Implied Volatility Ratio	0.9439
Implied Volatility Skew	0.2006
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.3298