Amazon.com Inc.’s fourth-quarter sales blew past a previous record as robust holiday sales and profits from cloud and advertising businesses helped offset growing shipping costs for its one-day Prime program.

The Seattle company’s shares jumped 12% to $2,088 in after-hours trading, adding more than $100 billion to the company’s market value. Should the stock close at these levels Friday, Amazon would be the fourth U.S. company to finish with a market cap above $1 trillion.

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