午评：三大指数半日均跌超1%，全市场近5000只个股下跌

Market Overview - The three major indices collectively declined in early trading, with the Shanghai Composite Index down 1.23%, the Shenzhen Component down 1.84%, and the ChiNext Index down 1.75%. The North Stock 50 fell by 3.05% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 171.35 billion yuan, an increase of 35.79 billion yuan compared to the previous day. Nearly 5,000 stocks in the market experienced declines [1] Sector Performance - The banking, port shipping, and insurance sectors showed the highest gains, while the tourism and hotel, Huawei concept, real estate, CRO, and internet finance sectors faced the largest declines [1] - The tourism and hotel sector suffered significant losses, with Yunnan Tourism hitting the daily limit down, and other companies like Huazhang Hotel, Tibet Tourism, and Caesar Travel also experiencing sharp declines. The film and cinema sector weakened, with Jinyi Film hitting the daily limit down for three consecutive days, followed by China Film and Huayi Brothers [1] - CRO concept stocks also underperformed, with companies like Medisi, Zhaoyan New Drug, and Dezhan Health showing significant declines [1] - Conversely, the banking sector rose against the trend, with Nanjing Bank increasing by over 5%, and Agricultural Bank, Construction Bank, and Xiamen Bank also rising [1] - The port shipping sector was active, with Nanjing Port and Ningbo Shipping hitting the daily limit up [1] - The humanoid robot concept stocks showed localized strength, with Dayang Electric achieving two consecutive limit ups, and Hengshuai Co., Hongchang Technology, and Heertai reaching new highs during the session. Additionally, the semiconductor, solid-state battery, and consumer electronics sectors experienced a brief surge [1]