Are there any documents (Specifications, Requirements, guidelines, etc.) that describe the precau...

There are descriptions on "System Interface Requirements for arrowhead" - 4.5. Notes on Test Issues.(Excerpt below)The main purpose of Test Issues is provide... Show Details

Which source IP address should be used for requesting TCP Retransmission of FLEX data?

Required IP addresses for TCP Retransmission requests for FLEX data can be checked on the screen of Router Configuration Sheet of arrowface with IP addresses... Show Details

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

When the limit up is reached for 3 consecutive days, is it reflected in the upper limit/lower lim...

When the price limit is changed, such as when the limit up is reached for three consecutive business days, the value reflected the change of the upper/lower ... Show Details

Is it possible to cancel a large amount of valid orders immediately if I carry out Order Suspensi...

Order Suspension/Cancellation Request of arrowhead risk management function cancels one order at a time (one by one), so it takes time to cancel a large amou... Show Details

What are the base price/Flag (Indicating the central price of the order book) in the FLEX issue B...

For direct newly listing, middle of the book price is disseminated.Also, in some cases where demerger or stock dividend are conducted, middle of the book pri... Show Details

Is it acceptable if orders are sent beyond the Sending Allowed Message Sequence Number (SAMSN) of...

If a Virtual Server has sent messages beyond the Sending Allowed Message Sequence Number (SAMSN), arrowhead regards the exceeded messages as an Incorrect Mes... Show Details

Which MCGs (multicast groups) in the FLEX can I get the information for the Trading Halt of arrow...

For the Trading Halt information of arrowhead and ToSTNeT is disseminated from the following MCG Numbers of ST Tag and TI Tag.The MCG numbers of FLEX are lis... Show Details

What time zone is Trading Halt information of ToSTNeT disseminated?

The time zone for disseminated the Trading Halt information of ToSTNeT is the ToSTNeT trading time, from 8:20am to 5:30pm However, the trading time for the c... Show Details

What is the condition which invokes Cancel on Disconnect (COD)?

[Trigger of COD]-The Exchange Trading System detects the loss of the TCP connection with a Virtual Server that has established an Operation Link.-The Exchang... Show Details