Wall Street’s main indexes were subdued at the open on Tuesday as investors kept an eye out for inflation data that could determine the U.S. Federal Reserve’s next policy moves.

The Dow Jones Industrial Average rose 0.23 points at the open to 33,586.75. The S&P 500 opened higher by 1.18 points, or 0.03 percent, at 4,110.29, while the Nasdaq Composite dropped 4.11 points, or 0.03 percent, to 12,080.24 at the opening bell.