Why bluebird bio's Shares Have Tumbled 11.9% in 2018 So Far July 8, 2018 admin Trading Ideas Comments Off on Why bluebird bio's Shares Have Tumbled 11.9% in 2018 So Far The company’s making progress, but competition could be fierce. …read more Source:: Yahoo Finance Get our FREE Newsletter! Discover Stocks with +1,000% Upside Potential! Thank you for subscribing. Something went wrong. Join over 100,000 investors and business leaders worldwide. Discover the Next Super Stock before the rest of the crowd. Your privacy is our priority. Your email address will never be sold or shared with anyone else.