A data and analytics firm has developed a method to hedge exposure to the underlying risk associated with fluctuating real estate values. The Chicago Board Options Exchange has approved the RPX Futures for its futures exchange. The RPX Composite Index, designed by Radar Logic, calculates the daily value of home prices by determining the price of housing per square foot. The RPX is a translation of price per square foot gathered from public source records, explained Michael Feder, CEO of Radar Logic. We look at all closing transactions with enough information to observe. The index numbers...