[arrowhead4.0] Can the value of indices change dur

Application & System Support > arrowhead/ToSTNeT/FLEX > arrowhead/ToSTNeT/FLEX (4.0) > arrowhead System Interface Specification > [arrowhead4.0] Can the value of indices change during pre-closing period?

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No : 18155
Updated Date : 2024/11/11 09:00
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[arrowhead4.0] Can the value of indices change during pre-closing period?

[Matching Engine]-[Closing Auction Session] Can the value of indices change during pre-closing period?

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Application & System Support > arrowhead/ToSTNeT/FLEX > arrowhead/ToSTNeT/FLEX (4.0) > arrowhead System Interface Specification

Answer

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 to fluctuate occurs.