| 2012/01/31 | TSE publish the index value of TSE Home Price Index for November. |
| 2012/01/31 | Designation of Security Under Supervision (Confirmation) -UP INC.- |
| 2012/01/31 | Handling of daily price limits (Daily price limits will not be expanded) -MET'S CORPORATION- |
| 2012/01/31 | Designation of Security Under Supervision (Confirmation) -JBIS Holdings, Inc.- |
| 2012/01/31 | Tokyo Stock Exchange's Comments on Interim Proposal concerning Revision of Companies Act |
| 2012/01/30 | Expansion of daily price limits (preliminary notice) -MET'S CORPORATION- |
| 2012/01/30 | Examination regarding whether or not a Company is a Substantial Surviving Company (Ceasing to be a Substantial Surviving Company) -MET'S CORPORATION- |
| 2012/01/30 | Addition of TOPIX Leveraged and TOPIX Inverse Indexes to "Stock Price Index - Real Time" page on TSE Homepage |
| 2012/01/26 | Decision on Delisting, etc. -Hitachi Business Solution Co.,Ltd.- |
| 2012/01/26 | Removal of expanded daily price limits (Return to normal daily price limits) -THE SANKEI BUILDING CO.,LTD.- |
| 2012/01/25 | Expansion of daily price limits (Daily price limit will be expanded) -THE SANKEI BUILDING CO.,LTD.- |
| 2012/01/24 | Alteration of Listing Market (to 1st Section from Mothers) - Primeworks Corporation - |
| 2012/01/24 | Expansion of daily price limits (Daily price limits will not be expanded) -TAIYO,LTD.- |
| 2012/01/24 | Expansion of daily price limits (Daily price limit will be expanded) -THE SANKEI BUILDING CO.,LTD.- |
| 2012/01/23 | Expansion of daily price limits (preliminary notice) -TAIYO,LTD.- |
| 2012/01/23 | Expansion of daily price limits (preliminary notice) -THE SANKEI BUILDING CO.,LTD.- |
| 2012/01/20 | Imposition of Listing Agreement Violation Penalty and Designation of Security on Alert, etc -OLYMPUS CORPORATION- |
| 2012/01/20 | Revision of "Updated FFW for January 2012" |
| 2012/01/20 | Assignment to 1st Section from 2nd Section - YA-MAN LTD. - |
| 2012/01/19 | Designation of Security Under Supervision (Confirmation) -THE SANKEI BUILDING CO.,LTD.- |
| 2012/01/19 | Designation of Security Under Supervision (Confirmation) -TAIYO, LTD.- |
| 2012/01/19 | Cancellation of Designation of Securities Under Supervision (Examination) as well as Designation of Securities on Alert and Public Announcement Measure -KEIOZU HOLDINGS COMPANY- |
| 2012/01/17 | Notes of Joint Media Briefing on the Combination Preparatory Committee |
| 2012/01/11 | New ETF to be Listed on Mar. 30, 2012 (Fri.) - Nikko Asset Management Co., Ltd. "Listed Index Fund Emerging Bond"- |
| 2012/01/11 | Decision on Delisting, etc. -N.I.C.Corporation- |
| 2012/01/10 | Interim Proposal concerning Revision of Companies Act (English Translation) |
| 2012/01/10 | Resumption of Stock Price Update on the TSE Home Page |
| 2012/01/10 | Delay in Stock Prices Update on TSE Home Page |
| 2012/01/04 | Filing of a notification to Japan Fair Trade Commission, etc. concerning Business Combination between Tokyo Stock Exchange Group, Inc. and Osaka Securities Exchange, Co., Ltd. |
| 2012/01/04 | Entry into Grace Period pertaining to Delisting - inspec Inc. - |
| 2012/01/04 | Removal of Grace Period pertaining to Delisting - Realcom Inc. - |
| 2012/01/04 | Removal of Grace Period pertaining to Delisting - PULSTEC INDUSTRIAL CO.,LTD. - |
| 2012/01/04 | New year's Message from President Saito |
| 2012/01/04 | Trading Conditions (Outlook & Initial Figures) 2011 |