The current TSE building was opened on May 23, 1988, replacing the original TSE building from 1931, and the trading floor of the TSE was closed on April 30, 1999, so that the exchange could switch to electronic trading for all transactions. A new facility, called , opened on May 9, 2000. In 2010, the TSE launched its Arrowhead trading facility.Launch of "arrowhead", the Next-Generation Equity/CB Trading System -The Tokyo Market enters the Millisecond World with "arrowhead", Jan. 2, 2010
