$XLK $NASDAQ $DJIA $FB $AMD Breaking news. Biden leads Trump by 11 points in new national poll as approval of Coronavirus response ticks down, facts here:usatoday.com/story/news/pol... This political uncertainty will weigh on the stock market and will impact negatively the stock market in the next months. The reason is that all the Democratic presidential candidates including Joe Biden propose to raise trillions of dollars in new tax revenue from corporations.