Outlier 1y Zscore: -2.53 for NZD_Vol1y=9.81 #fxvol #nzd #zscore https://t Apr 21 20172017-04-21 Outlier 1y Zscore: -2.53 for NZD_Vol1y=9.81 #fxvol #nzd #zscore https://t.co/79v6jbghVP