Invisalign maker is 2017 top performer in S & P 500

It may be no surprise that the top-performing stock in the S&P 500 in 2017 is a Silicon Valley-based technology company.   But the company’s product might surprise you: they don’t make self-driving cars or personal digital assistants or fitness trackers. They make plastic trays that straighten your teeth.  Stock for Align Technology (NASDAQ:ALGN), makers of the Invisalign brand of clear plastic teeth aligners, rose 125 percent last year from an opening price of $96.49 on the first day of 2017…
Source: bizjournals.com Health Care:Biotechnology headlines - Category: Biotechnology Authors: Source Type: news