今日49只A股封板 电子行业涨幅最大

Market Overview - The Shanghai Composite Index increased by 0.42% as of the morning close, with a trading volume of 778.66 million shares and a transaction value of 1,239.32 billion yuan, representing a 17.18% increase compared to the previous trading day [1] Industry Performance - The electronic industry saw the highest increase at 3.68%, with a transaction value of 269.77 billion yuan, up 57.29% from the previous day, led by N Chao Ying with a rise of 395.61% [1] - The defense and military industry rose by 2.36%, with a transaction value of 45.99 billion yuan, up 66.90%, driven by Tongyi Aerospace which increased by 22.64% [1] - The communication sector increased by 2.15%, with a transaction value of 69.54 billion yuan, up 21.24%, led by Changxin Bochuang with a gain of 7.09% [1] Declining Industries - The petroleum and petrochemical sector experienced the largest decline at -1.35%, with a transaction value of 10.93 billion yuan, down 18.32%, led by Zhun Oil with a decrease of 6.95% [2] - The transportation industry fell by 1.08%, with a transaction value of 19.46 billion yuan, up 7.39%, led by Qin Port Shares which decreased by 6.14% [2] - The coal industry declined by 1.01%, with a transaction value of 15.41 billion yuan, down 4.97%, led by Antai Group which fell by 10.03% [2]