Markets were slow to gain traction early Tuesday as investors awaited a raft of the latest corporate earnings reports.

Futures for the S&P 500, the Dow Jones Industrial Average and Nasdaq were all effectively unchanged before the bell.

General Motors jumped more than 9% after the automaker said it anticipates a smaller impact from tariffs and boosted its full-year adjusted earnings forecast. GM reduced its expectations for the full-year gross impact from tariffs to a range of $3.5 billion to $4.5 billion, down from the previous projection of $4 billion to $5 billion.

Shares of Coca-Cola rose 3.1% after the beverage giant beat Wall Street's sales and profit targets thanks largely to higher prices. Coke said case volumes were flat in North America and Latin America and down 1% in Asia, bu

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