Osaka Securities Exchange
, the Osaka Securities Exchange had 477 listed companies with a combined market capitalization of $212 billion. The Nikkei 225 Futures, introduced at the Osaka Securities Exchange in 1988, is now an internationally recognized futures index. In contrast to the Tokyo Stock Exchange, which mainly deals in spot trading, the Osaka Securities Exchange's strength is in derivative products. The OSE is the leading Derivatives Exchange in Japan and it was the largest futures market in the world in 1990 and 1991. According to statistics from 2003, the Osaka Securities Exchange handled 59% of the stock price index futures market in Japan, and almost 100% of trading in the options market. Osaka Securities Exchange Co., which listed on its Hercules market for startups in April 2004 is the only Japanese securities exchange which went public on its own market.