VIX +11%
VIX index rises 11% to 19.19 as NYSE and NASDAQ report mixed volume and advancer/decliner ratios
NYSE volume 170M shares, 12% below its one-month average; Advancers lead decliners by 1.1:1 - - NASDAQ volume 4.20B shares, 15% above its one-month average; Advancers flat to decliners - - VIX index +11% at 19.19