Today's biggest winners and losers in the stock market.

On this episode of Stock Movers:

• China sees losses across the hardware space as investors worry about falling behind American AI's latest advance. Lenovo drops as much as 4%.
• BHP suspended all mining operations at its giant Escondida copper complex in Chile after a worker died in an accident Wednesday.
• Asian biotech companies fall as Claude's new gene discovery fuels losses. Daiichi Sankyo declines by as much as 2.9%.