证券研究报告 | 策略点评 2026 年 03 月 03 日 投资要点 分析师：孟之绪 执业编号：S0300524080001 电话： 邮箱：mengzhixu@ykzq.com 投资策略研究 粤开市场日报-20260303 今日关注 股市有风险，投资需谨慎。 请务必阅读最后特别声明与免责条款 www.ykzq.com 1 / 6 指数涨跌情况：今日 A 股主要指数全数下跌。截止收盘，沪指跌 1.43%，收报 4122.68 点；深证成指跌 3.07%，收报 14022.39 点；科创 50 跌 5.21%，收报 1388.41 点；创业板指跌 2.57%，收报 3209.48 点。总体上，全天个股涨少跌 多，Wind 数据显示，全市场 642 只个股上涨，4802 只个股下跌，35 只个股收 平。沪深两市今日成交额合计 31295 亿元，较上个交易日放量 1088 亿元。 行业涨跌情况：今日申万一级行业涨少跌多，仅石油石化、煤炭、交通运输、 银行和公用事业行业上涨，涨幅分别为 6.75%、1.76%、1.13%、1.07%和 0.49%， 国防军工、有色金属、电子、计算机和传媒等行业领跌，跌幅分别为 6.7 ...

Market Overview - The A-share market saw most major indices rise today, with the Shanghai Composite Index up by 0.55% closing at 3976.52 points, the Shenzhen Component Index up by 0.19% at 13404.06 points, and the ChiNext Index up by 0.29% at 3196.87 points. However, the Sci-Tech 50 Index fell by 1.04% to 1400.86 points. Overall, 3532 stocks rose while 1797 fell, with a total trading volume of 21071 billion yuan, a decrease of 2107 billion yuan from the previous trading day [1][11]. Industry Performance - Most of the Shenwan first-level industries experienced gains today, with the media, coal, oil and petrochemicals, steel, and banking sectors leading the way with increases of 3.13%, 2.52%, 2.28%, 1.90%, and 1.33% respectively. Conversely, the non-ferrous metals, home appliances, comprehensive, automotive, and beauty care sectors saw declines, with decreases of 1.21%, 0.66%, 0.39%, 0.36%, and 0.35% respectively [1][11]. Sector Highlights - The top-performing concept sectors today included Hainan Free Trade Port, first board, board hitting, marketing communication, online gaming, film and television, storage devices, power equipment, photovoltaic rooftops, internet celebrity economy, Toutiao, ultra-high voltage, ultra-high-definition video, satellite internet, and big data [2][12].