Stocks that moved substantially or traded heavily Monday on the New York Stock Exchange and Nasdaq Stock Market:
Green Dot Corp., down $2.60 at $10.25
Shares of the prepaid card seller fell after Wal-Mart Stores Inc. and American Express said they will team up to make a rival card.
Marathon Petroleum Corp., up $3.05 at $57.92
The oil company said that it will pay $598 million for BP PLC's Texas City refinery, one of the largest refineries in the U.S.
Harley-Davidson Inc., up 49 cents at $42.48
Based on checks with retailers, a Citi analyst said that the motorcycle maker's sales may have increased in September.
Netflix Inc., up $6.96 at $73.52
A Morgan Stanley analyst upgraded shares of the online video service saying that it won't face much competition from Amazon.com Inc.
TPC Group Inc., up $5.21 at $45.88
The maker of fuel, rubber and other products from petrochemicals said that it received a rival buyout offer from Innospec Inc.
Progress Software Corp., down $2.96 at $18.52
The business management software maker said that its president, CEO and board member is resigning to lead another software firm.
Alliance Financial Corp., up $6.38 at $45.79
Community bank NBT Bancorp Inc. said that it plans to buy smaller competitor Alliance for about $233 million.
Affymetrix Inc., down 60 cents at $3.71
The life science instrument company said that it expects third-quarter revenue will come in below Wall Street's expectations.