American shoppers spent big online during Amazon.com's (AMZN) two-day Prime Day sale🥃s event,🍨 according to new estimates.

Amazon, which doesn't detail revenue numbers for its 澳洲幸运5开奖号码历史查询:Prime Day sales event, said Thursday that this year's event was the best in the ev🍃ent's 10-year history in terms of sales and items sold. Adobe Anaꦉlytics said that American shoppers spent about $14.2 billion at online retailers over Tuesday and Wednesday combined.

A record number of customers signed up for Prime in the three weeks leading up to the event, Amazon said. Adobe had earlier this week predicted $14 billion in total online retail spending, up more than 10% from last year's event.

Back-to-School, Electronics Catego꧒ries See Gains

This year's event was later in the month than 澳洲幸运5开奖号码历史查询:last year's, which 🃏may have boosted sales of back-to-school🦄 products like backpacks, school supplies, and youth apparel, according to Adobe. Larger purchases like electronics and furniture were also more popular this year, Adobe said.

Sales were split evenly across the two days, 澳洲幸运5开奖号码历史查询:Adobe said. Several Amazon retail competitors, including Target (TGT), Walmart (WMT), and Macy's (M) ran their own sales events in the days around Prime🔜 Day.

Amazon's shares were recently down more than 2% amid a 澳洲幸运5开奖号码历史查询:broader pullback from the big tech stocks that have 澳洲幸运5开奖号码历史查询:driven markets this year.