Why S&P 500 is up 0.15%, SPY is -0.46%, IVV is 0.15% now.

來源: 於 2012-09-21 12:11:00 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

Why S&P 500 is up 0.15%, SPY is -0.46%, IVV is 0.15% now. 

pretty weird?