Zacks Research upgraded shares of Griffon (NYSE:GFF – Free Report) from a hold rating to a strong-buy rating in a research report sent to investors on Thursday morning,Zacks.com reports. Weiss Ratings downgraded Griffon from a “hold (c)” rating to a “hold (c-)” rating in a research note on Monday, May 11th. Wall Street Zen lowered Griffon from a “buy” rating to a “hold” rating in a research report on Saturday, May 16th. Finally, Robert W. Baird set a $125.00 price objective on Griffon in a research note on Thursday. Get Griffon alerts:Read Our Latest Stock Report on GriffonGriffon Stock Up 0.8%Shares of Griffon stock opened at $107.16 on Thursday.