No1. Chi Mei, No2. Auo, No3. SPILhttp://udnemoney.megatime.com.tw/asp/market/ranktop.asp?m=jpbuysell&d=1
it is pretty much self-explained. pink column is top 20 buying list and blue column is top 20 selling list during that date (top right).If u can't read spil chinese name, 2325 (on the third row) is the code for spil. -6870 means sold 6870000 shares.This is one of the so called 3 big boys, local institutions, local mutual funds, and foreign investments.