今日沪指跌0.66% 通信行业跌幅最大

Market Overview - The Shanghai Composite Index fell by 0.66% today, with a trading volume of 764.17 million shares and a total transaction value of 1,058 billion yuan, a decrease of 5.00% compared to the previous trading day [1]. Industry Performance - The coal industry showed the highest increase, with a rise of 1.55%, followed by the oil and petrochemical sector at 1.13%, and public utilities at 0.58% [1]. - The telecommunications sector experienced the largest decline at 2.49%, followed by electronics at 2.14%, and building materials at 1.86% [2]. Leading Stocks - In the coal sector, Shaanxi Black Cat led with a gain of 10.12% [1]. - Hengli Petrochemical in the oil and petrochemical sector increased by 4.63% [1]. - Shenzhen Energy in public utilities rose by 9.96% [1]. - In the telecommunications sector, Changfei Fiber fell by 8.08% [2]. - Weier High in electronics dropped by 13.31% [2]. Trading Volume by Industry - The coal industry had a trading volume of 162.16 billion yuan, an increase of 61.42% from the previous day [1]. - The oil and petrochemical sector recorded a trading volume of 133.84 billion yuan, up by 7.85% [1]. - The telecommunications sector had a trading volume of 573.57 billion yuan, down by 20.59% [2].