Core Insights - Apple stock rose 3.94% to $262.24, reaching a historic high and a market capitalization of $3.89 trillion, making it the second-highest valued company in the U.S. after Nvidia [3] Stock Performance - On October 21, Apple-related stocks in A-shares and Hong Kong surged, with notable gains including a strong limit-up for Huanxu Electronics and significant increases for Luxshare Precision and others [2] - Huanxu Electronics opened at 19.87, peaked at 21.29, and closed with a trading volume of 28.61 million, amounting to 5.97 billion [4] Sales Performance - The sales data for the iPhone 17 series exceeded expectations, with a 14% increase in sales during the first ten days compared to the iPhone 16, and nearly doubling in the Chinese market [5][6] - The iPhone Air, Apple's first commercial eSIM model, achieved over 100 million yuan in sales within one second during its pre-sale [6] Market Outlook - Analysts remain optimistic about the new iPhone series, with a report from Loop Capital upgrading its rating from "hold" to "buy" and raising the target price to $315, indicating a potential 20% upside [9] - Despite the strong sales, some analysts express concerns about the sustainability of Apple's high valuation, with 20 out of 33 analysts rating it as a buy [9]