Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. Pfizer (PFE) upgraded to Outperform from Neutral at Credit Suisse and to Buy from Hold at Argus. 2. Tiffany (TIF) upgraded to Overweight from Neutral at Atlantic Equities with analyst Daniela Nedialkova saying the pullback has been largely driven by macro concerns while fundamentals of the brand are strong and preliminary FY19 guidance is conservative. 3. Scotts Miracle-Gro (SMG) upgraded to Neutral from Underweight at JPMorgan with analyst Jeffrey Zekauskas citing valuation. 4. Geron (GERN) upgraded to Buy from Neutral at B. Riley FBR with analyst George Zavoico saying he believes investors should focus on the pivotal Phase III trial of imetelstat. 5. Ralph Lauren (RL) upgraded to Outperform from Market Perform at Telsey Advisory with analyst Dana Telsey saying the company's improving sakes, combined with ongoing margin expansion, should bolster its earnings. This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage, click here.

Pfizer announced that the European Commission, or EC, has granted marketing authorization for Emblaveo for the treatment of adult patients with complicated intra-abdominal infections, or cIAI, hospital-acquired pneumonia, or HAP, including ventilator-associated pneumonia, or VAP, and complicated urinary tract infections, or cUTI, including pyelonephritis. It is also indicated for the treatment of infections due to aerobic Gram-negative organisms in adult patients with limited treatment options.