Federal Reserve Chair Kevin Warsh, speaking at Jackson Hole on the 28th at 23:00 JST, reinforced his hawkish stance. In response, Bitcoin fell from the previous day's high of over $80,000 to around $77,100 at one point. The U.S. stock market also softened during the day's trading, with the S&P 500 index closing down 0.25% and the Nasdaq Composite index down 0.52%. On a weekly basis, the S&P 500 was up 0.49%, while the Nasdaq gained...