Gina Francolla is the Senior Producer of Quantitative & Market Data Services at CNBC.
Gold prices tumbled to their lowest level in nearly five months Friday on the back of stronger-than-expected employment data.
Biotech has already outperformed the broader market year to date, rising 30 percent in the period.
Amazon is spending $13.7 billion to buy Whole Foods, but its damage to the stock market has already been in the tens of billions.
Gold is up nearly 10 percent this year and it might be primed for more gains.
Infrastructure stocks fell as worries grew about economic growth and the feasibility of the Trump administration's stimulus promises.
One of the most popular post-election trades just lost all its 2017 gains.
The U.S. presidential election this week sent some stock sectors surging and others plunging as investors moved their money around.
The Dow Jones industrial average may have hit all-time highs on Thursday, but it's still far behind the Russell 2000 for the week.
Share of Apple's stock closed higher for the seventh consecutive day on Wednesday, lifting the Dow Jones industrial average.