U.S. stock index futures edged lower on Friday, pausing after the previous session's rally set Wall Street's main indexes on track for weekly gains following the Federal Reserve's pivotal stance on monetary policy earlier in the week.

Most of the U.S. stock market edged lower after the Federal Reserve kicked off its efforts to prevent a recession with a bigger-than-usual cut to interest rates.

Wall Street jumps to record highs as global markets cheer Fed rate cut.