US stocks open lower ahead of Fed minutes; Greece eyed By: CNBC.com News February 18, 2015 at 09:30 AM EST Stocks opened slightly lower as investors awaited the release of the Fed minutes amid continued uncertainty in the Greece-euro zone negotiations. Read More >> Related Stocks: Actavis Plc Amtd Idea Group Cabot Oil & Gas Charles Schwab Cisco Systems DIRECTV Energy Transfer Equity LP Exxon Mobil Fidelity National Financial Garmin Ltd Hormel Foods Marathon Oil Marriott International Newmont Mining Noble Energy Nordstrom Sentinelone Inc Cl A Starwood Hotels & Resorts The Priceline Group Wal-Mart Stores, Inc.