The SPDR S&P 500 Semiconductor ETF was up 0.9% as tech-related shares led equities higher on Monday. The S&P 500 was up 0.2%, ...

The Dow Jones fell after Donald Trump made a threat. The Intel CEO exited as Apple cleared an entry. Tesla rose on a self-driving move.

The chart above from Bespoke Investment Group breaks down the performance of the Dow Jones Industrial Average on a monthly basis over the last 100, 50 and 20 years, highlighting December. "While not ...