We break down the biggest gainers and droppers in the Cheddar 50 index this year, plus one Japanese stock that's made a big splash in the U.S. in 2017.
On the plus side, shares of Square have risen about 160 percent this year as the digital payment company has expanded into new markets. And video game maker Take-Two Interactive has also more than doubled in 2017, as investors and fans both await the release of Red Dead Redemption 2 this spring.
But they weren't all winners. Pandora shares were down more than 60 percent as the music streaming service struggled to grow paying subscribers. And Blue Apron stock has dropped as much as 70 percent since its IPO in late June, losing its CEO and cutting jobs.
Plus, what about Japan's SoftBank? The tech holding company launched its $100 billion Vision Fund, which has made investments in Nvidia, WeWork and Flipkart. And we're still waiting for what could be a $10 billion investment in Uber.
Burger King is closing two dozens locations in the Detroit area and laying off 424 employees as it plans to permanently cease operations in Michigan. The Texas-based burger chain blamed "unforeseen business circumstances." The closures started on March 17 and are expected to be finished by April 15.
Minnesota Attorney General Keith Ellison is slated to lead off opening statements expected for Tuesday in his state's lawsuit against Juul Labs – marking the first time any of the thousands of cases against the e-cigarette maker over its alleged marketing to young people is going to play out in a courtroom.
Neuralink, Elon Musk's brain implant venture, is reaching out to major U.S. neurosurgery centers to potentially begin testing its devices on humans, according to a Reuters report.