Stocks to watch Wednesday: PetSmart, Hovnanian By: MarketWatch March 05, 2014 at 05:30 AM EST Among the shares expected to see active trade in Wednesdays session are those of PetSmart., Houghton Mifflin Harcourt, and Hovnanian. Read More >> Related Stocks: Canadian Solar Inc Houghton Mifflin Har Hovnanian Enterprises Inc PetSmart, Inc.