Wynn Resorts' stock jumped nearly 7% on Wednesday, building on its solid start to the year. With Wednesday's gain, the stock is up more than 11% for the week.

GE HealthCare Technologies will be listed on the S&P 500 as a separate company starting Wednesday.

China's electric-vehicle industry is expected to slow down a bit in 2023, but it will still be by far the largest global market.