[arrowhead4.0] Is it possible to cancel both sell and buy orders in a symbol with a single mass c...

No. Sell or Buy should be specified. Show Details

[arrowhead4.0] Are IOC orders valid during Pre-Closing?

A registration error will occur. Show Details

[arrowhead4.0] If we would like to execute orders at the closing auction, how should we do?

Please place order with on-close condition after the order acceptance start of afternoon session or place order after the pre-closing start.The pre-closing s... Show Details

[arrowhead4.0] Does Special Execution occur for an issue whose open price of the day is not deter...

Special Execution also occurs for an issue whose open price of the day is not determined before the closing auction of the afternoon session.However, Special... Show Details

[arrowhead4.0] During Pre-Closing, it says, "Funari entered during this period will be treated as...

Modification of the prices of Funari order during Pre-Order will be order acceptance error. Show Details

[arrowhead4.0] How should a securities company handle trading in the Dummy Symbol in its trading ...

The Dummy Symbol is not a real issue, so it should not be included in any report. Show Details

[arrowhead4.0] Are there any orders not to be placed during pre-closing period?

No. Although some modification orders (e.g. price change in Funari order, change of condition) will be rejected as an error, almost all orders can be accepte... Show Details

[arrowhead4.0] What is the "executable price range" used for Special Execution?

For closing auction at the afternoon session, where Special Execution occurs, the executable price range is doubled renewal price range, same as the current ... Show Details

[arrowhead4.0] Is there any differences between limit orders and market orders in terms of the pr...

Time priority is applied regardless of whether limit orders or market orders. Show Details

[arrowhead4.0] For on-close or Funari orders, does TSE adopt the time when it was placed original...

For conditional orders (on-close/Funari), TSE adopts the time at which original orders were placed for execution allocation for Special Execution. Show Details