Wall Street seen lower as falling oil prices weigh By: CNBC.com News December 28, 2015 at 05:00 AM EST U.S. stock index futures pointed to a lower open on Wall Street on Monday, as crude oil prices fell following the Christmas weekend. Read More >> Related Stocks: PowerShares QQQ S&P 500 Ishares Core ETF SPDR S&P 500 ETF Trust Sentinelone Inc Cl A