Take a look at some of the biggest movers in the premarket:Walt Disney (DIS) – Walt Disney rallied 8.8% in premarket trading after the weekend announcement that former Chairman and CEO Bob Iger is returning as chief executive, replacing Bob Chapek. Carvana (CVNA) – Carvana fell 3.9% in the premarket after The Wall Street Journal quoted analysts as saying the online used car retailer could run out of cash within a year. Coinbase (COIN) – Coinbase slid 6.8% in premarket trading, with the cryptocurrency exchange's shares falling in the wake of rival FTX's bankruptcy. Alibaba (BABA) fell 3.4% in premarket trading, JD.com (JD) dropped 5.3%, Baidu (BIDU) lost 2.7% and Pinduoduo (PDD) slid 2.8%. Williams-Sonoma (WSM) – The housewares retailer's stock fell 1.9% in premarket trading after Barclays downgraded it to "equal weight" from "overweight," pointing to the negative impact of a weakening housing market.

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