Nikkei stocks latest news
NIK | A complete NIKKEI 225 Index index overview by MarketWatch. View stock market news, stock market data and trading information. Nikkei 225 is an index which belongs to the Tokyo Stock Exchange (TSE). The Nihon Keizai Shimbun (Nikkei) calculates the index daily since 1950. The calculation of Nikkei 225 index began on September 7, 1950. Nikkei 225 index is a price-weighted average index, and its components are reviewed once a year.