ChainCatcher news, according to Jinshi Data reports, the Nikkei 225 index closed down 2644.00 points on April 7 (Monday), a decrease of 7.83%, reporting at 31136.58 points. During the session, it once fell below the 31000 mark to a new low since October 2023.The South Korean KOSPI index closed down 137.39 points on April 7 (Monday), a decrease of 5.57%, reporting at 2328.03 points, and during the session, it once fell to the lowest level in over 17 months.