U.S. stocks drifted around their all-time highs, as a record-setting week for Wall Street closed on a quieter note.

Stocks were choppy in the lead-up to today's Federal Reserve policy announcement. While the main indexes made a confident move higher after the central bank cut rates by a half-percentage point, a late-day burst of selling pressure sent them into the red at the close.

A record-setting week for Wall Street is closing on a quieter note Friday, and U.S. stocks are pulling back from their highs hit during a worldwide rally the day before. The S&P 500 was down 0.5% in late trading,