创业板指收跌3.99%，两市成交额2.58万亿元

Core Viewpoint - A-shares experienced a collective decline across major indices on October 14, with the ChiNext index dropping over 4% at one point, indicating a bearish market sentiment [1] Market Performance - The Shanghai Composite Index, Shenzhen Component Index, and ChiNext Index closed down by 0.62%, 2.54%, and 3.99% respectively, finishing at 3865.23 points, 12895.11 points, and 2955.98 points [1] - The STAR 50 Index also saw a decline, closing down 4.26% at 1410.3 points [1] Sector Performance - Sectors that performed well included cultivated diamonds, insurance, and gas, while sectors that faced declines included high-bandwidth memory, electronic chemicals, and energy metals [1] Individual Stock Performance - Out of the A-share market, 1734 stocks gained, with 45 hitting the daily limit up, while 3554 stocks declined, with 8 hitting the daily limit down [1] Trading Volume - The trading volume for the Shanghai Stock Exchange was approximately 1.21 trillion yuan, while the Shenzhen Stock Exchange had a trading volume of about 1.37 trillion yuan, leading to a total trading volume of around 2.58 trillion yuan across both exchanges [1]