沪指重回4100点，超跌科技股反弹，量能不足是隐忧

Market Overview - The A-share market showed a rebound with the Shanghai Composite Index returning to 4100 points after a period of adjustment, indicating a technical recovery in the oversold technology sector [2][4][7] - The overall market sentiment was active with a total trading volume of 23.9 billion yuan, and the Shanghai Composite Index closed at 4108.57 points, up 0.64% [5] Sector Performance - The optical and optoelectronic sector experienced significant growth driven by three main factors: increased demand for computing power due to AI, the creation of new application scenarios for optical technology, and positive market sentiment from technological breakthroughs [6] - The electric grid equipment sector continued its upward trend, supported by recent announcements from the National Energy Administration regarding new power system construction capabilities [6] Investment Strategy - The report suggests that the market is likely to experience short-term fluctuations, but this does not alter the medium-term bullish trend. Conservative investors are advised to remain cautious and wait for clearer trends before making decisions, while aggressive investors may consider participating in the rebound of oversold sectors, focusing on areas supported by policy such as AI computing power and semiconductors [7][9]