South Korea's pre-market trading time is being shortened by 30 minutes from today.<br />Korea Exchange will also shorten pre-market trading at the closing price of the previous day by 50 minutes.<br />The bourse operator says off-hour block trading,... which aims to cut price fluctuations due to block deals,... will now take place between 8AM and 9AM.<br />The revision will affect the benchmark KOSPI, the tech-heavy KOSDAQ and the tertiary KONEX.<br />The change is aimed at reducing the possibility of unfair trading. <br />
