[1/2] Traders work on the floor of the New York Stock Exchange (NYSE) in New York City, U.S., April 14, 2023.
Stocks had rallied over the past two sessions on growing confidence a deal to raise the $31.4 trillion debt limit could be reached in coming days, with the benchmark S&P 500 (.SPX) climbing more than 2%.
The S&P 500 and Nasdaq were poised for their biggest weekly percentage gains since the final week of March.
The warning weighed on Dow component Nike Inc (NKE.N), which lost 4.11%, while Under Armour Inc (UAA.N) fell 4.53%.
The S&P 500 posted 28 new 52-week highs and three new lows; the Nasdaq Composite recorded 72 new highs and 69 new lows.