The purpose of this downsizing is to increase liquidity by targeting retail investors through its smaller contract size and lower margin requirements. Like the e-mini S&P 500 in the US and the Mini FTSE 100 in the UK, downsized contracts have become more popular in the world.
All remaining positions of current US Dollar-Japanese Yen Currency Futures will be multiplied by 5 automatically at the close of the day-trading session on 31st October 2000.