突然“沸了”！刚刚，A股突变！

Market Overview - The A-share market continues to strengthen, with nearly 4,600 stocks rising, and the ChiNext Index increasing by over 3% [2][6] - As of the midday close on October 21, the Shanghai Composite Index rose by 1.20%, surpassing 3,900 points, while the Shenzhen Component Index increased by 1.97% and the ChiNext Index by 2.92% [2][3] Index Performance - Shanghai Composite Index: 3,910.13 (+46.24, +1.20%) [3] - Shenzhen Component Index: 13,065.58 (+252.37, +1.97%) [3] - ChiNext Index: 3,080.79 (+87.33, +2.92%) [3] - Total trading volume reached 1.16 trillion CNY, with a predicted total of 1.81 trillion CNY, an increase of 58.5 billion CNY [3] Sector Performance - The heavy machinery sector showed strong performance, with multiple stocks hitting the daily limit [6][10] - The real estate sector also saw significant gains, with several stocks reaching the daily limit [13][14] - The Apple supply chain, electronic components, and CPO sectors were notably active, while coal, aviation, and pet economy sectors experienced fluctuations [6][15] Notable Stocks - Bilibili saw a rise of over 10%, while other tech stocks like SMIC and BYD Electronics increased by over 4% [8][9] - In the heavy machinery sector, Tianqiao Hoisting, Beifang Co., and Construction Machinery all hit the daily limit [10] - In the energy equipment sector, companies like Shandong Sanlong and PetroChina saw significant increases, with several stocks hitting the daily limit [11] Policy and Economic Support - The National Development and Reform Commission recently issued guidelines to support energy conservation and carbon reduction in key industries, including power, steel, and machinery [11] - As of October 17, the National Development Bank has deployed 189.35 billion CNY in new policy financial tools, expected to drive a total investment of 2.8 trillion CNY [12] Apple Supply Chain Insights - Apple concept stocks saw expanded gains, with Luxshare Precision hitting the daily limit and significant trading volume [15][19] - Counterpoint Research reported that iPhone 17 series sales in the first ten days exceeded those of the iPhone 16 by 14%, indicating strong demand in both China and the U.S. markets [19]