Today's charts: Apple slapped with another downgrade; Microsoft announces Xbox One X; GE CEO Jeff Immelt to step down

Yahoo Finance is tracking Apple, Microsoft, General Electric and Advanced Micro Devices in intraday trading on Monday. Apple (AAPL) – Mizuho downgraded the tech giant to neutral from buy and lowered its price target on the stock to $150 from $160. Despite a potentially strong upcoming iPhone cycle, Mizuho warned of limited upside to the stock because it thinks enthusiasm for the iPhone 8 is already priced in.