A股三大股指集体高开，创业板指盘中涨超1%

Core Viewpoint - A-shares experienced a collective rise on the first trading day after the National Day and Mid-Autumn Festival holiday, with all three major indices opening higher and maintaining an upward trend throughout the session [1] Market Performance - On October 9, the Shanghai Composite Index opened up by 0.4%, the Shenzhen Component Index by 0.53%, and the ChiNext Index by 0.4% [1] - The Shanghai Composite Index showed a fluctuating trend, while the Shenzhen Component Index and ChiNext Index exhibited an upward movement, with the ChiNext Index rising over 1% during the session [1] - As of the report, the Shanghai Composite Index, Shenzhen Component Index, and ChiNext Index recorded gains of 0.27%, 0.76%, and 0.74% respectively, closing at 3893.09 points, 13628.71 points, and 3262.14 points [1]