| 2011/05/30 | Decision on Market Division of Issue whose Listing Market is Altered - Voltage Incorporation - |
| 2011/05/30 | Public Inspection of Improvement Status Report-Hitachi Koki Co.,Ltd.- |
| 2011/05/27 | Base prices and daily price limits for newly listing stocks |
| 2011/05/27 | Removal of Grace Period pertaining to Delisting - SAIKAYA CO.,LTD. - |
| 2011/05/27 | Decision on Delisting, etc. -Image Holdings Co.,Ltd.- |
| 2011/05/26 | Decision on Delisting, etc. -ART CORPORATION- |
| 2011/05/26 | Removal of expanded daily price limits(Return to normal daily price limits)- Netyear Group Corporation |
| 2011/05/25 | Expansion of daily price limits (Daily price limit will be expanded)- Netyear Group Corporation |
| 2011/05/25 | Assignment to 1st Section from 2nd Section - Genky Stores,Inc. - |
| 2011/05/24 | Expansion of daily price limits (preliminary notice)- Netyear Group Corporation |
| 2011/05/23 | Change in Trading Unit of ETF |
| 2011/05/20 | FIA Japan Technology Committee Algorithmic Trading Seminar |
| 2011/05/20 | Alteration of Listing Market (from Mothers, Market Div. to be Determined) - Voltage Incorporation - |
| 2011/05/17 | Partial Revisions to "Revisions to Trading Rules for Futures Contracts in Connection with Migration to Tdex+ System" |
| 2011/05/16 | TSE to Begin Calculating and Publishing "TOPIX Risk Control Index" |
| 2011/05/16 | Removal of expanded daily price limits (Return to normal daily price limits)- SDS Biotech K.K. |
| 2011/05/13 | Expansion of daily price limits (Daily price limit will be expanded)- SDS Biotech K.K. |
| 2011/05/12 | Removal of expanded daily price limits(Return to normal daily price limits)- Interspace Co.,Ltd. |
| 2011/05/12 | Expansion of daily price limits (preliminary notice)- SDS Biotech K.K. |
| 2011/05/11 | Base prices and daily price limits for newly listing ETFs |
| 2011/05/11 | Expansion of daily price limits (Daily price limit will be expanded)- Interspace Co.,Ltd. |
| 2011/05/10 | Expansion of daily price limits (preliminary notice)- Interspace Co.,Ltd. |
| 2011/05/09 | Calculation of TOPIX in relation to shares of TSI HOLDINGS CO.,LTD. |
| 2011/05/06 | Change of base price of ETFS Physical Silver (Code: 1673) |
| 2011/05/02 | Trading Conditions (Outlook & Initial Figures) April 2011 |
| 2011/05/02 | Change of Delisting Date, etc. - MELX CO.,LTD. - |
| 2011/05/02 | Entry into Grace Period pertaining to Delisting -SANSUI ELECTRIC CO.,LTD.- |