[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 is Special Execution?

Even in case of not matching at prices inside executable price range, execution processing is conducted at upper/lower limit of executable price range in arr... Show Details

[arrowhead4.0] How are simultaneous orders handled when executions are allocated by time priority...

Simultaneous orders are not considered when executions are allocated by time priority for Special Execution. Show Details

[arrowhead4.0] How does arrowhead execute Simultaneous Orders?

Simultaneous Orders sum orders per trading participant for each price and one order unit is allocated in order from the trading participant with the largest ... 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] 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] Which mechanism has priority, stop allocation or special execution?

Stop allocation has priority. Show Details

[arrowhead4.0] Are there any cases where large value executions of ToSTNeT trading do not dissemi...

FLEX does not disseminate information on trading whose trading value is JPY 5 billion or higher in Single-Issue Trading.It will be posted on the JPX website ... 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] Can I make a Modification Order that increases the order quantity in arrowhead?

Modification Order of arrowhead is only available to be specified a reduced quantity. There is no way to increase the quantity from the original order. Show Details