On 2024-04-01, the Nikkei Stock Average fell below 40,000 points and continued to drop, marking its worst week since December 2022 by 2024-04-05. Influenced by a negative outlook from the Bank of Japan's Tankan survey, investor sentiment was dented. Despite an initial slight increase in Nikkei futures by 0.08%, they declined by 0.78% on 2024-04-02 and further by 1.56% on 2024-04-04. The stock average ultimately fell more than 900 points, highlighting a tumultuous week for Tokyo stocks, particularly in the technology sector.