Wall Street's main indexes were mixed on Thursday with S&P 500 edging up to a closing high, while the Dow Jones and Nasdaq were flat, after a hotter-than-expected producer prices report dampened expectations of potential interest-rate cuts.

Signs that U.S. tariffs on imports have not fully filtered into headline consumer prices came as a relief for investors this week as they seek insight on the impact of trade uncertainty on the economy.

Wall Street was on track to open higher, adding to the record highs hit a day earlier when better-than-expected U.S. inflation data raised hopes that the Federal Reserve will cut