Nike stocks soared Friday, despite a 12% revenue slump in the fourth quarter. CEO Elliott Hill told analysts Thursday he expects a better fiscal year ahead, albeit one that begins with a tariff-fueled cost increase estimated at $1 billion.

Nike's shares jumped at the opening bell Friday after the company said it's shifting some production away from China. But it also warned that tariffs imposed by the Trump administration will cost it about $1 billion before it makes internal changes,

Nike said it would cut its reliance on production in China for the U.S. market to mitigate the impact from Washington's tariffs on imports, and forecast a smaller-than-expected drop in first-quarter revenue,