午评：沪指震荡反弹涨0.15% 航运、油气股再度大涨

Market Overview - The Shanghai Composite Index experienced a slight rebound, increasing by 0.15%, while the Shenzhen Component Index and the ChiNext Index fell by 0.16% and 0.33% respectively [1][2] - The total trading volume in the Shanghai and Shenzhen markets reached 670.6 billion, a decrease of 4.92 billion compared to the previous trading day [1] Sector Performance - Shipping and oil & gas stocks saw significant gains, with companies like Ningbo Marine reaching the daily limit [1] - The cross-border payment sector also showed strength, with Jida Zhengyuan hitting the daily limit [1] - Chemical stocks were active, with Zhongyida achieving the daily limit [1] - The leading sectors in terms of gains included ports, oil & gas, nuclear pollution prevention, and cross-border payments, while sectors such as liquor, gaming, pork, and weight loss drugs experienced declines [1]