Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. BlackBerry (BBRY) upgraded to Outperform from Neutral at Macquarie with the firm's analyst believing fiscal 2018 Street consensus estimates are achievable and expects RADAR to be a material contributor this year. 2. FMC Corporation (FMC) was upgraded to Buy from Hold at SunTrust and to Positive from Neutral at Susquehanna. 3. Dover (DOV) upgraded to Overweight from Equal Weight at Morgan Stanley with analyst Nigel Doe citing the sharper recovery in energy spending. 4. AMC Entertainment (AMC) upgraded to Outperform from Market Perform at FBR Capital with analyst Barton Crockett saying he is constructive on the recently completed Nordic acquisition. 5. HCP (HCP) upgraded to Buy from Neutral at BofA/Merrill with analyst Juan Sanabria saying he is positive on HCP's high quality private pay portfolio which stands out in an uncertain regulatory environment and likes its high quality medical office and life science portfolios, which are steady with lower risk assets within healthcare. This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage, click here.

Unusual total active option classes on open include: Steel Dynamics (STLD), Gildan Activewear (GIL), Danaher (DHR), Altimeter Growth (GRAB), Childrens Place (PLCE), ASML (ASML), US Bancorp (USB), iShares Barclays 7 to 10 Year Treasury Bond Fund (IEF), AMC Entertainment (AMC), and Abbott (ABT).