The Fed's decision once again became a turning point for the US stock market, as the three major stock indexes regained their losses in just half a week. After multiple economic data began to weaken, the market's expectation that the Federal Reserve will end tightening (Fed is done) continues to rise. As US bond yields fell and risk appetite returned, the Cboe panic index VIX, which measures market volatility, plummeted by 25% in a single week.