Stocks to watch Monday: Arch Chemicals, Dynegy By: MarketWatch July 11, 2011 at 06:46 AM EDT Alcoa will rightly hold investors’ attention with second-quarter results due out after the close, but M&A holds the early spotlight. Read More >> Related Stocks: Alcoa Arcelor Mittal Avis Budget Group Esterline Technologies Corp Macy's Sanofi-Aventis S.A. ADR Valeant Pharmaceuticals International, Inc. Weis Markets