油气资源、港口航运板块高开

Group 1 - Oil and gas resources, as well as port shipping sectors, opened high with stocks like China Merchants Jinling (601975), Ningbo Marine (600798), and Xingtong Co. (603209) hitting the daily limit [1] - Other stocks such as Zhen Oil (002207) and Tongyuan Petroleum (300164) also opened high [1] - The Iranian parliament has suggested closing the Strait of Hormuz, which is influencing market movements [1] Group 2 - There is a noticeable influx of dark pool funds into these stocks, indicating increased investor interest [1]