Apple (AAPL) is set to report its fourth-quarter and full-year earnings for 2024 on October 31, coinciding with Halloween. This earnings call will be the first since the launch of the iPhone 16, and it is expected to include early sales data for the new device. Analysts from JPM have recently changed their demand forecast for the iPhone 16 within a span of three days, highlighting the uncertainty surrounding the product's market performance. The earnings report will provide insights into Apple's financial health and the initial reception of the iPhone 16.