Stocks to Watch Monday: Alcoa, Genzyme By: MarketWatch January 09, 2011 at 12:34 PM EST Alcoa and Tenet Healthcare are among the companies whose shares may actively trade in Monday’s session. Read More >> Related Stocks: Alcoa Apple BP Plc ADR Chevron Corp Community Health Systems ConocoPhillips Exxon Mobil FirstEnergy Corp Macy's U.S. Bancorp Verizon Communications Wells Fargo