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.

CRG-FTSE BBB RC (BBBB) had 30-Day Put-Call Ratio (Open Interest) of 1.3924 for 2011-08-31.

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Figures for 2011-08-31

Volatility Metrics
Historical Volatility (Close-to-Close)	--
Historical Volatility (Parkinson)	--
Implied Volatility (Calls)	0.3025
Implied Volatility (Puts)	0.3193
Implied Volatility (Mean)	0.3109
Put-Call Implied Volatility Ratio	1.0555
Implied Volatility Skew	0.1742
Option Statistics
Put-Call Ratio (Volume)	2.1633
Put-Call Ratio (Open Interest)	1.3924