Research on stock´s trend after raising limit based on multi-level association rule

Stocks transaction accumulated a large number of history data. Analyzing these data and finding out correlations is very important for investors to make policy. It can avoid operating blindly. China adopts raising limit policy based on immaturity of China stock market. These artificial limits send a massage to investors that raising limit is connected with trend in days to come. This paper analyses stock´s data after raising limit and find out the correlations of raising limit with trend in days to come using multi-level association rule. Also make invest proposal to stock of raising limit.