18号海南封关在即，A股谁受益？| 1215 张博划重点

Group 1 - The core viewpoint of the news indicates that the Shanghai Composite Index experienced a brief rise due to strong performance in large financial stocks, but faced downward pressure from technology stocks, particularly those related to computing power, leading to a significant decline in the afternoon session [1] - The ChiNext Index fell below the 10-day moving average, while the STAR 50 Index dropped over 2% [1] - The total trading volume in the Shanghai and Shenzhen markets was 1.77 trillion yuan, a decrease of 318.8 billion yuan compared to the previous trading day [1] Group 2 - The sectors that saw significant gains included IT, consumer goods, and smart grid, with IT leading the way with a gain of 519 points [3] - Other notable sectors included domestic free trade zones and photovoltaic industries, which also showed positive performance [3] - The report highlights a variety of sectors with varying degrees of performance, indicating a mixed market sentiment [3]