Put-Call Ratio (Open Interest) (30-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.

Acco Group Holdings Limited (ACCL) had 30-Day Put-Call Ratio (Open Interest) of 1.0000 for 2014-05-08.

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Figures for 2014-05-08

Volatility Metrics
Historical Volatility (Close-to-Close)	--
Historical Volatility (Parkinson)	--
Implied Volatility (Calls)	0.0184
Implied Volatility (Puts)	0.0270
Implied Volatility (Mean)	0.0227
Put-Call Implied Volatility Ratio	1.4627
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	1.0000