Stock split is one kind of corporate action implemented by companies in order to rearrange stock price to be a more liquid range and provide more positive signal to investor. The purpose of this research is to analyze the differents of stock price, trading volume activity, and stock quotes before and after stock split event, so that investors could use this event to gain benefit.
This research uses secondary data that collected from www.idx.co.id. The event date used in research were taken from announcemet date of stock split applied as event date, mounthly closing price, and the mounthly of trade share. The research data was taken from two companies that do stock split 2010. Stock price data of each 15 monts prior to the stock split and 15 monts after such stock split.
Based on these results, the first hypothesis there is a different inthe share price and trading volume of shares before an after stock split. In the second hypotesis, there are differents in the perfomance of the stock before and after the stock split.
Keywords : stock split, stock quotes and stock trading volume