Dow futures up 200 points in overnight trading after the index briefly erases 2020 losses

The S&P 500 reached a new all-time high for a fifth day in a row on Thursday, and briefly topped 3,500 for the first time ever.The S&P 500 reached a new all-time high for a fifth day in a row on Thursday, and briefly topped 3,500 for the first time ever.