A股，大反攻！

Market Overview - The A-share market opened higher on November 25, with the ChiNext Index rising by 3% at one point [1] - By midday, the Shanghai Composite Index was at 3880.22 points, up 1.13%, while the Shenzhen Component rose by 2.04% and the ChiNext Index increased by 2.6% [2] Trading Volume and Market Sentiment - The trading volume in the Shanghai and Shenzhen markets reached 1.17 trillion yuan, a significant increase of 149.3 billion yuan compared to the previous trading day [3] - A total of 4888 stocks rose, with 77 hitting the daily limit up, while only 458 stocks declined [3] Sector Performance - The technology growth sector showed strong performance, particularly in computing hardware and AI applications, with significant rebounds in communication equipment and electronic components [3] - The optical module (CPO) sector surged by 9%, with multiple stocks hitting the daily limit up, including Dekoli, Changguang Huaxin, and Guangku Technology [7] - Precious metals and education sectors also saw gains, while the aquaculture sector experienced a notable decline [3][18] Notable Stocks - Key stocks in the optical module sector included: - Dekoli: 20% increase, market cap of 22.6 billion yuan, year-to-date increase of 104.7% [8] - Guangku Technology: 20% increase, market cap of 36.6 billion yuan, year-to-date increase of 203.19% [8] - Changguang Huaxin: 20% increase, market cap of 15.7 billion yuan, year-to-date increase of 129.01% [8] - In the precious metals sector, notable performers included: - Huaxi Nonferrous: 9.33% increase, market cap of 25.6 billion yuan, year-to-date increase of 137.62% [14] - Shengda Resources: 6.25% increase, market cap of 16.3 billion yuan, year-to-date increase of 98.44% [14] Hong Kong Market Performance - The Hang Seng Technology Index rose over 1.4%, with notable increases in stocks such as Bilibili (nearly 6% increase) and Xiaomi Group (over 4% increase) [4]