Outlier 1y Zscore: -2.78 for VSTOXX3=17.55 #zscore #eur #vol #zscore http Apr 28 20172017-04-28 Outlier 1y Zscore: -2.78 for VSTOXX3=17.55 #zscore #eur #vol #zscore https://t.co/PeExMw8GAt