Put-Call Ratio (Open Interest) (20-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.

ARIS-COR PLS IN (ARCP) had 20-Day Put-Call Ratio (Open Interest) of 0.5365 for 2015-07-30.

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Figures for 2015-07-30

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1670
Historical Volatility (Parkinson)	0.2201
Implied Volatility (Calls)	0.3813
Implied Volatility (Puts)	0.3198
Implied Volatility (Mean)	0.3505
Put-Call Implied Volatility Ratio	0.8386
Implied Volatility Skew	0.2036
Option Statistics
Put-Call Ratio (Volume)	0.6267
Put-Call Ratio (Open Interest)	0.5365