 Stocks ending mixed ahead of new inflation data and an address by the Federal Reserve Chairman. This coming a day before Jay Powell gives an economic update to Congress in front of the Senate Finance Committee. Investors will also get a chance to eye June's Consumer Price Index on Thursday and the Producer Price Index on Friday. All the inflation data feeding into the Fed's decision on when to cut interest rates. Currently, markets are pricing in a 77% chance of a rate cut in September.