Stock futures point lower; claims, PMI ahead By: MarketWatch October 31, 2013 at 05:44 AM EDT U.S. stock futures pulled lower ahead of earnings from Exxon Mobil and ConocoPhillips as well as latest news on jobless claims and Chicago PMI. Read More >> Related Stocks: American International Group ConocoPhillips Expedia Exxon Mobil Facebook Starbucks Corp