韩国三年期国债期货即月合约的未平仓合约减少17,468手合约，创5月13日以来最大降幅。此前，李在明当选为韩国总统，已于6月4日上任。

Group 1 - The open interest in South Korea's three-year government bond futures contracts decreased by 17,468 contracts, marking the largest decline since May 13 [1] - This decline in open interest follows the election of Lee Jae-myung as the President of South Korea, who took office on June 4 [1]