Apple stock closed down 6.15% on Thursday after the company raised some product prices, its worst fall since April 2025 (MacKenzie Sigalos/CNBC)

MacKenzie Sigalos / CNBC: Apple stock closed down 6.15% on Thursday after the company raised some product prices, its worst fall since April 2025 — Apple on Thursday announced price hikes on MacBooks and iPads, its first formal move to pass higher memory and storage costs on to consumers after CEO Tim Cook said increases had become unavoidable.