Raymond James Upgrades Quidel To Outperform, Sees New Product Catalysts By: Benzinga via Benzinga June 13, 2016 at 09:48 AM EDT The weak 2015-2016 flu season is now over; and Quidel Corporation (NASDAQ: QDEL) has multiple new product catalysts over the next ... Read More >> Related Stocks: Quidelortho Corp