 CNBC's Robert Frank. On today's watch list, earnings season begins this morning. We get quarterly results from banks like JPMorgan Chase and Citigroup. We find out the latest on inflation at the wholesale level today with the PPI, the Producer Price Index. We get a fresh read on consumer sentiment. The American Century Celebrity Golf Tournament begins in Lake Tahoe. New in theaters, Gold Dove's horror film, Lumina. Neon's horror thriller, Long Legs.