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

FactSet tracks 64 analyst ratings on the chip designer's stock. And 51 of them rate Nvidia a buy in that system -- the highest available grade, equivalent to a strong buy on most rating platforms. Nine more call Nvidia an overweight opportunity, and the last four have settled for a hold. None of the 64 financial firms are going below that level.

Just as Wall Street traders come to grips with the Federal Reserve’s interest-rate cut, Friday’s US options expiration threatens to whipsaw the market some more.