As one of the largest U.S. corporations Apple shares have some of the best liquidity and have always been a popular stock for traders of all types. The stock maintains is attraction for short term traders, swing traders, and long-term investors. By using CFDs traders make it easy to go both long and short Apple shares, increasing the tradeability of the stock dramatically. Plus, the popularity of the stock means there will always be plenty of research and opinions to help you make your own trading decisions.