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…