The three major A-share indices saw mixed gains and losses today. By the close, the Shanghai Composite Index fell 0.18%, the Shenzhen Component Index fell 0.29%, the ChiNext Index rose 0.21%, and the Beijing Stock Exchange 50 Index fell 2.63%. Total trading volume for the three stock markets totaled 2.5186 trillion yuan, a 376 billion yuan increase from the previous day. Over 4,200 stocks declined across the board. Ports and shipping, banking, semiconductors, lithography equipment, and wind power equipment led the gains, while tourism and hotels, Huawei Pangu, CRO, Hainan Free Trade Zone, and minor metals led the declines. Several sectors experienced sharp declines in early trading, but semiconductor and lithography equipment stocks staged a collective rebound near the end of trading. Kaimet Gas and Demingli saw their stocks rise for three consecutive days, while Wavelength Optoelectronics, AMEC, and Shanghai Silicon Industry led the gains. The banking sector rebounded, with Nanjing Bank surging over 5% intraday, followed by Xiamen Bank, Industrial and Commercial Bank of China, and China Construction Bank. The ports and shipping sector performed well, with Nanjing Port and Ningbo Shipping hitting their upper limit. Meanwhile, the travel and hotel sector plummeted today, with Huatian Hotel, Yunnan Tourism, and Tibet Tourism hitting their daily limit. CRO stocks also weakened, with Zhaoyan Pharmaceutical, Medicilon, and Sunshine Novo leading the decline.