US stock futures fell on Tuesday in the wait for the Federal Reserve meeting to start, as investors gauged the impact of President Trump's tariffs on its decision making and the path of interest rates.

Shares were mostly higher early Tuesday in Asia after benchmarks fell on Wall Street, snapping a nine-day winning streak. Oil prices bounced back slightly from a 4-year low and U.S. stock futures slipped.

U.S. stock futures point to a lower open as investors wait for the outcome on Wednesday of the Federal Reserve's policy meeting and any trade deal news.

US stocks fell Monday, snapping the longest winning streak in two decades, as mixed messages on trade policy clouded the market outlook.

Stock markets diverged Tuesday as investors awaited a US Federal Reserve interest-rate meeting for signs of the outlook for the tariffs-hit economy.