US stocks set for long weekend, home sales on tap By: CNBC.com News May 23, 2014 at 05:24 AM EDT U.S. stock index futures pointed to a higher open on Friday, extending this week's gains as investors gear up for a long holiday weekend. Read More >> Related Stocks: Alstom S.A. Astrazeneca Plc ADR BlackRock General Electric Hewlett-Packard Pfizer Sentinelone Inc Cl A