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Frequently Referenced FAQ
FAQ within [ arrowhead System Interface Specification ]
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[arrowhead4.0] Regarding the morning session which the closing auction does not apply, will the b...
Yes. Show Details
- No：18154
- Updated Date：2024/11/11 09:00
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[arrowhead4.0] Can the value of indices change during pre-closing period?
No. The index value remains unchanged during pre-closing period and is delivered at regular intervals since no quote change that would cause the index value ... Show Details
- No：18155
- Updated Date：2024/11/11 09:00
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[arrowhead4.0] Are there any modifications for messages delivered to Ordering Virtual Server?
The following 4 items are main changes. Please refer to the System Interface Specification for arrowhead for details.-Changes due to the introduction of Spec... Show Details
- No：17354
- Updated Date：2024/03/11 09:00
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[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
- No：17355
- Updated Date：2024/03/11 09:00
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[arrowhead4.0] What is the cause of error or invalidation by Reason Code 1043, 1044?
Please refer to the attached file summarizing the cause of error. Show Details
- No：17379
- Updated Date：2024/03/11 09:00
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[arrowhead4.0] Are the most prioritized orders those placed at 12:05 when time priority is applie...
There can be the cases where orders placed at the morning session remain on the order book at the afternoon session. For those cases, orders placed at 12:05 ... Show Details
- No：18162
- Updated Date：2024/11/11 09:00
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[arrowhead4.0] Who is eligible to use Mass Cancellation?
Users with virtual servers on which the STP account is configured. Show Details
- No：18150
- Updated Date：2024/11/11 09:00
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[arrowhead4.0] Is it acceptable if orders are sent beyond the Sending Allowed Message Sequence Nu...
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
- No：7498
- Updated Date：2025/01/27 09:00
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[arrowhead4.0] Is it available to obtain from arrowhead Virtual Servers the "Number of stocks (li...
It is available to obtain by Issue Information Requests of arrowhead Virtual Servers (Query). * For certain issues with '0115 (Domestic Securities Investm... Show Details
- No：7517
- Updated Date：2025/01/27 09:00
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[arrowhead4.0] What is Mass Cancellation?
This is a function to cancel all eligible orders at once by a mass cancellation order. The conditions of use are as follows;Target user : Users who have Virt... Show Details
- No：17356
- Updated Date：2024/03/11 09:00
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