Take a look at some of Wednesday's midday movers:
Boeing - Shares of the plane manufacturer and Dow component fell after Oppenheimer downgraded its shares to perform from outperform.
J.M. Smucker - Shares of the maker of Folgers coffee and Jif peanut butter declined sharply after it reported softer-than-expected quarterly revenue.
J.C. Penney Co. - The retailer's shares rallied after it reported a steeper net loss but called November sales "encouraging" so far.