The Federal Reserve saves US bonds, US stock indexes surge during the day, tech stocks weigh down the market, Nvidia falls by nearly 4%, AMD plunges 14% after earnings, and AMD falls by 9%

The S&P and Nasdaq closed down for two consecutive days, but after Powell's speech, the three major US stock indexes all rose by more than 1%. Following earnings reports, Amazon rose by over 2%, while Starbucks fell by 16%; chip stocks fell by over 3%; Chinese concept stocks rebounded, with Nio announcing delivery numbers and closing up nearly 12%. The UK stock market continued to fall from historical highs, with Aston Martin falling by nearly 7% after earnings, and GlaxoSmithKline rising by nearly 2%. After Powell's speech, the two-year US Treasury yield fell by over 10 basis points, breaking below 5.0%, bidding farewell to a five-month high; the US dollar index, which hit a two-week high during the session, accelerated its decline. The Japanese yen surged by over 3% in late trading, approaching 153 at one point. Offshore renminbi rose by over 200 points during the session, breaking through 7.24, hitting a five-week high. Bitcoin fell by over $4,000 during the session, dropping below the $57,000 mark, but rebounded by over $2,000 after the Fed meeting. Crude oil fell by over 3%, marking the largest drop in nearly four months, falling for the third consecutive day to a seven-week low. Gold rebounded, with gold futures moving away from a four-week low, rising by over 1% during the session after the Fed meeting. London copper fell from a two-year high over the past two days, while London tin fell by nearly 2%, hitting a three-week low again