Update : Dec. 27, 2011
[Tokyo Stock Exchange, Inc.]
The real-time dissemination of TOPIX Leveraged and TOPIX Inverse indexes scheduled to begin at the end of January, 2012 will commence on January 30.
Press Release: TSE to Begin Calculation and Publication of TOPIX Leveraged and TOPIX Inverse Indices
Tokyo Stock Exchange, Inc. Information Services Dept.