[arrowhead4.0] Can I confirm order priorities by order book detailed information etc. in arrowhead?

You can check the order priorities only for own orders by using the Order Book Detailed Information Request/Response Message from Virtual Servers (Query).Ple... Show Details

[arrowhead4.0] Are there any documents (Specifications, Requirements, guidelines, etc.) that desc...

There are descriptions on "System Interface Requirements for arrowhead" - 4.4. Notes on Test Issues.(Excerpt below)The main purpose of Test Issues is provide... Show Details

[arrowhead4.0] What are Simultaneous Orders (executions) before opening price determination for a...

If the execution is at the start of the morning and afternoon trading sessions, or when the first execution price is determined after the Trading Halt, the p... Show Details

[arrowhead4.0] What is the difference of the content for information distributed on FLEX Standard...

While 1.Afternoon session end and 3.Issue realtime message (backup) distributes "the latest order book information", 2.Issue realtime message (all-day) distr... Show Details

[arrowhead4.0] Does FLEX disseminate the status flag of ST/TI Tags set Spaces during the period f...

FLEX does not set and disseminate "spaces" in the State Flag for Status Information (ST tags and TI tags) between Trading Halt (including Trading Suspension)... Show Details

[arrowhead4.0] Is there any change of method for TCP retransmission?

There are following modifications.-Authentication for TCP retransmission will be conducted by checking only FLEX user code, not checking IP address and port ... Show Details

[arrowhead4.0] What are the quantity limits (hard limits) in an order of arrowhead/ToSTNeT?

In order to prevent erroneous order placement, arrowhead configures Order Quantity Restrictions and does not accept orders in excess of certain quantities, w... Show Details

[arrowhead4.0] I can check the Trading Halt information of the arrowhead/ToSTNeT on the JPX websi...

Yes, FLEX services also disseminate the Trading Halt information.The Trading Halt information to be disseminated by the FLEX service is the Trading Halt rela... Show Details

[arrowhead4.0] In arrowhead/ToSTNeT, when Trading Halt occurs at 2:50pm and Trading Halt is relea...

Taking the trading hours at TSE as an example.For arrowhead, the Trading Halt Information at 2:50pm is disseminated with ST tag, but the release information ... Show Details

[arrowhead4.0] In arrowhead/ToSTNeT, if Trading Halt of an issue is released at 8:20am, does FLEX...

In normal operation, for arrowhead, FLEX does not disseminate information that is released during the order acceptance hours for arrowhead ST tag.For ToSTNeT... Show Details