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Frequently Referenced FAQ
FAQ within [ arrowhead System Interface Specification ]
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[arrowhead4.0] Are there any conditions to use the STP function?
The STP function is applicable only to virtual servers (order/notice) used exclusively by a specific investor (including a set of investors which are reasona... Show Details
- No：18142
- Updated Date：2024/11/11 09:00
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[arrowhead4.0] Can Dummy Symbols be distinguished from ordinary issues by items other than the is...
You will be able to distinguish Dummy Symbols using the following items. - Participant connection function (issue information of Query function) Issue cl... Show Details
- No：18148
- 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] What is the cause of error or invalidation by Reason Code 1045, 1046, 1047, 1048, ...
Please refer to the attached file summarizing the cause of error. Show Details
- No：17380
- Updated Date：2024/03/11 09:00
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[arrowhead4.0] Which type of STP gets triggered in the case, STP-N or O?
For the case in question, STP-N is triggered.When STP trigger conditions are met, STP processing is performed based on the STP type of the order that trigger... Show Details
- No：18145
- 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] 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] 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] Will Market Administration Message be delivered at the start of Pre-Closing?
Market Administration Message will not be delivered at the start of Pre-Closing. (Will not add new Market Administration Message indicating the start of Pre-... Show Details
- No：17352
- Updated Date：2024/03/11 09:00
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[arrowhead4.0] Will any order-related messages for arrowhead be changed due to the introduction o...
In order to link order/execution with MBO market data, Order ID and Match ID will be added. Please refer to the System Interface Specification for arrowhead ... Show Details
- No：17357
- Updated Date：2024/03/11 09:00
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