VI Activation Issue
Market
Type
Issue name
Period
(Unit: KRW, %)
  • 1) VI release time is determined in view of two minutes of VI single price call auction and random end of all trades of periodic call auction (within 30 seconds).
  • 2) When periodic call auction is extended due to a failure to form a matched price, the actual release of the activation may be delayed.
  • 3) During closing price periodic call auction on the final trading day for equity-related derivatives (second Thursday of the settlement month for individual derivatives), the separate activation rate (1%) of dynamic VI shall be applied to underlying equities for derivatives.
  • - Constituents of KOSPI200, KOSDAQ150, sector indices, and single stock futures and options are subject to this rule.


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