Change of Rules in Equity Market Opening Session (2021/4)

For all instruments that are included in the opening session in Equity Market, no market orders and market to limit orders can be placed in the opening sessions, and no order cancellation, price worsening and volume reduction can be made in the last 5 minutes of call auction periods of opening sessions as of March 1st, 2021 . For related Announcement Link: 2021/4.