https://www.siliconvalley.com/2020/03/27/coronavirus-tesla-apple-and-local-stocks-wilt-as-u-s-cases-climb/

After three-straight days of historical gains, the Dow Jones Industrial Average on Friday fell more than 900 points in early trading, or 4.1%, to 21,621.97, as investors turned their attentions toward the latest data on the coronavirus crisis, which showed the United States now taking the lead among countries with confirmed cases of the disease. U.S. deaths from coronavirus also topped 1,100.

Around the Bay Area, health officials warned of a possible spike in coronavirus-related deaths in Santa Clara County, in particular, over the next several weeks.