Monday’s biggest gaining and declining stocks By: MarketWatch September 10, 2012 at 10:07 AM EDT Michael Kors, Peregrine Pharma, Mer Telemanagement, Plains Exploration are among the day’s movers. Read More >> Related Stocks: BP Plc ADR Geron Corp Mer Telemanagement Solutions Ltd Michael Kors Holdings Perion Network Ltd Royal Dutch Shell Plc ADR Titan Machinery Inc