Wall Street set to take a breather after record gains By: CNBC.com News December 29, 2014 at 05:54 AM EST U.S. stock index futures signaled a softer open, as European stocks traded lower after elections in Greece failed to secure a new president. Read More >> Related Stocks: Allianz Se ADR Repstg 1/10 Sh Capital A Berhad Sentinelone Inc Cl A