제 목    gbYNvkNMBNPaMHaYY 이 름    Burton 날 짜    2018/06/27 조 회    19 real beauty page metformina precio en colombia But worries they may fail were beginning to grow. The CBOEVolatility Index, a measure of Wall Street's anxiety,rose to 20.34, up from Tuesday's 19.41 and the first time thatindex has hit 20 since June, a sign of rising concern.Technology stocks were the worst performers of the day, with theS&P information technology index down 1.3 percent.