Innospec (NASDAQ:IOSP) Upgraded to Buy at Wall Street Zen

Innospec (NASDAQ:IOSP – Get Free Report) was upgraded by equities research analysts at Wall Street Zen from a “hold” rating to a “buy” rating in a report released on Saturday. Other equities research analysts have also issued reports about the company. Weiss Ratings upgraded Innospec from a “sell (d+)” rating to a “hold (c-)” rating […]