VIX +12%
VIX index rises 12% to 19.37 as market internals show mixed results
NYSE volume 477M shares, 12% below its one-month average; Advancers lead decliners by 1.1:1 - - NASDAQ volume 12.54B shares, 42% above its one-month average; Decliners lead advancers by 1.1:1 - - VIX index +12% at 19.37