股市三点钟丨创业板指收跌3.99%，两市成交额2.58万亿元

Core Points - A-shares experienced a collective decline on October 14, with the Shanghai Composite Index, Shenzhen Component Index, and ChiNext Index falling by 0.62%, 2.54%, and 3.99% respectively [1] - The STAR 50 Index also saw a decrease of 4.26% [1] Market Performance - The market opened high but showed a downward trend throughout the day, with the ChiNext Index dropping over 4% at one point [1] - A total of 1,734 stocks rose, with 45 hitting the daily limit up, while 3,554 stocks fell, including 8 hitting the daily limit down [1] Sector Performance - Sectors such as cultivated diamonds, insurance, and gas showed the highest gains, while sectors like high-bandwidth memory, electronic chemicals, and energy metals faced the largest declines [1] Trading Volume - The trading volume for the Shanghai Stock Exchange was approximately 1.21 trillion yuan, while the Shenzhen Stock Exchange recorded about 1.37 trillion yuan, leading to a combined trading volume of around 2.58 trillion yuan [1]