[arrowhead4.0] Will OrderID be changed by modification order?

Yes, it will. Show Details

[arrowhead4.0] Are there any modifications for messages delivered to Query Virtual Server?

There will be changes due to the introduction of Closing Auction. Please refer to the System Interface Specification for arrowhead for details. Show Details

[arrowhead4.0] How will CB be operated during Pre-Closing?

Closing auction will not be applied to CB. Therefore, if the convertible stock (old stock) are during Pre-Closing, the status for CB is assumed to be during ... Show Details

[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] Does 'on and above the specified price' include market orders?

Yes. 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] 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] Regarding FLEX feed during the pre-closing, does the value contain the quantity of...

Yes. After on-close order and Funari order become valid at the pre-closing start, those orders will be added to the quantity. Show Details

[arrowhead4.0] How is an execution price determined for Special Execution?

For Special Execution, an execution price is the upper or lower limit price of the executable price range from the order book mid price (last traded price at... 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