| 2011/12/30 | Interim Proposal concerning Revision of Companies Act (English Translation) |
| 2011/12/29 | Public Inspection of Improvement Report -Daio Paper Corporation- |
| 2011/12/28 | Designation of Security Under Supervision (Confirmation) -ASAHI TEC CORPORATION- |
| 2011/12/27 | TSE publishes TSE Home Price Index values for October. |
| 2011/12/27 | Assignment to 1st Section from 2nd Section - SEIKO PMC CORPORATION - |
| 2011/12/27 | Release of the "Improvements to Listing Rules to Invigorate IPOs by Medium/Small-Sized Companies" |
| 2011/12/27 | International conference on "Asian Market Integration and Financial Innovation" |
| 2011/12/27 | Real-Time Dissemination of TOPIX Leveraged and TOPIX Inverse Indexes |
| 2011/12/26 | Handling of daily price limits (Daily price limits will not be expanded) -Shoei Company,Limited- |
| 2011/12/22 | Expansion of daily price limits (preliminary notice) -Shoei Company,Limited- |
| 2011/12/21 | Decision on Delisting, etc. -BALS CORPORATION- |
| 2011/12/21 | Assignment to 1st Section from 2nd Section - Eidai Co.,Ltd. - |
| 2011/12/21 | Base prices and daily price limits for newly listing ETF(1565) |
| 2011/12/21 | Handling of daily price limits (Daily price limits will not be expanded) --HORIPRO INC.- |
| 2011/12/21 | Fixing the Grace Period pertaining to Delisting - KAGETSUENKANKO Co.,Ltd. - |
| 2011/12/21 | Fixing the Grace Period pertaining to Delisting - TOYO KNIFE CO.,LTD. - |
| 2011/12/20 | Entry into Grace Period pertaining to Delisting - YAMATO Ltd. - |
| 2011/12/20 | Assignment to 1st Section from 2nd Section - AIT CORPORATION - |
| 2011/12/20 | Handling of daily price limits (Daily price limits will not be expanded) -ThreePro Group Inc.- |
| 2011/12/20 | Handling of daily price limits (Daily price limits will not be expanded) -VANTEC CORPORATION- |
| 2011/12/20 | Expansion of daily price limits (preliminary notice) -HORIPRO INC.- |
| 2011/12/20 | Fixing the Grace Period pertaining to Delisting - Dreamvisor Holdings,Inc. - |
| 2011/12/20 | TSE Market Impact View users exceeded 1000 IDs |
| 2011/12/19 | Interim Proposal concerning Revision of Companies Act (English Translation) |
| 2011/12/19 | Assignment to 1st Section from 2nd Section - RION CO.,LTD. - |
| 2011/12/19 | Expansion of daily price limits (preliminary notice) -ThreePro Group Inc.- |
| 2011/12/19 | Expansion of daily price limits (preliminary notice) -VANTEC CORPORATION- |
| 2011/12/16 | Designation of Security Under Supervision (Confirmation) -HORIPRO INC.- |
| 2011/12/16 | Cancellation of Designation of Securities Under Supervision (Confirmation) as well as Public Announcement Measure and Request for Improvement Report -Daio Paper Corporation- |
| 2011/12/15 | Designation of Security Under Supervision (Confirmation) -VANTEC CORPORATION- |
| 2011/12/14 | Cancellation of Designation of Securities Under Supervision (Confirmation) -OLYMPUS CORPORATION- |
| 2011/12/14 | Decision on Delisting, etc. -NEW TACHIKAWA AIRCRAFT CO.,LTD.- |
| 2011/12/14 | Decision on Delisting, etc. -TACHIHI ENTERPRISE CO.,LTD.- |
| 2011/12/13 | Extension of Implementation Period for Partial Revision to Criteria for Market Capitalization pertaining to Listed Stocks |
| 2011/12/13 | Provision of New Service (TSE Market Impact View (βversion)) |
| 2011/12/12 | Launch of TSE Overseas PR Magazine "TSE Magazine 'Evolving Japan'" |
| 2011/12/08 | Removal of expanded daily price limits (Return to normal daily price limits) -SANJO MACHINE WORKS,LTD.- |
| 2011/12/08 | Strengthening Inter-market Cooperation between Tokyo Stock Exchange Group and Korea Exchange |
| 2011/12/07 | Decision on Market Division of Issue whose Listing Market is Altered - COOKPAD Inc. - |
| 2011/12/07 | Expansion of daily price limit (Daily price limit will be expanded)-SANJO MACHINE WORKS,LTD.- |
| 2011/12/07 | Tokyo Stock Exchange and NYSE Euronext Sign Master Agreement Regarding Mutual Network Connection |
| 2011/12/06 | Additional Designation of Securities Under Supervision (Examination) -OLYMPUS CORPORATION- |
| 2011/12/06 | Expansion of daily price limit (Daily price limit will be expanded)-SANJO MACHINE WORKS,LTD.- |
| 2011/12/05 | Designation of Security Under Supervision (Confirmation) -UP GARAGE CO., LTD.- |
| 2011/12/05 | ETF License Application, Etc. for TOPIX Risk Control Index |
| 2011/12/02 | Designation of Security Under Supervision (Confirmation) -SANJO MACHINE WORKS, LTD.- |
| 2011/12/02 | New ETFs Included in Real-Time Dissemination of "TSE Indicative NAV" |
| 2011/12/02 | New ETF to be Listed on Dec. 22, 2011 (Thu.) - Simplex AM "Nikkei 225 Covered Call ETF" - |
| 2011/12/02 | Alteration of Listing Market (from Mothers, Market Div. to be Determined) - COOKPAD Inc. - |
| 2011/12/02 | Trading Conditions (Outlook & Initial Figures) November 2011 |
| 2011/12/02 | Revocation of Listing Approval - Nikko Asset Management Co.,Ltd. - |
| 2011/12/01 | Removal of Grace Period pertaining to Delisting - Area Quest Inc. - |
| 2011/12/01 | Entry into Grace Period pertaining to Delisting - PULSTEC INDUSTRIAL CO.,LTD. - |
| 2011/12/01 | Entry into Grace Period pertaining to Delisting - MET'S CORPORATION - |