BOSTON (MarketWatch) -- The CBOE S&P 500 Implied Correlation Index based on options expiring in January 2011 rose to a record high of 79.84 at one point Wednesday, according to the Chicago Board Options Exchange. The index rises when S&P 500 /quotes/comstock/21z!i1:in\x (
SPX 1,086, -3.03, -0.28%) stocks
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