The main indices on the US stock market closed mixed today following the Producer Price Index report that exceeded expectations, limiting hopes for a potential US interest rate cut. The S&P 500 index rose by 1.69 points, or 0.03%, to reach 6468.27 points, while the Nasdaq Composite index fell by 0.01%, or 1.80 points, closing at 21711.34 points. The Dow Jones Industrial Average dropped 19.70 points, or 0.04%, ending its session at 44902.57 points.