证券时报·数据宝统计，截至(3月20日)收盘，沪指报3234.91点，跌15.64点，跌幅为0.48%；深成指报11247.13点，跌30.91点，跌幅为0.27%；创业板指报2291.92点，跌1.75点，跌幅为0.08%。个股方面，今日67只A股换手率超过20%，其中，上海建科、青木股份等4只个股换手率达五成以上，半数筹码易主。(数据宝)
　　3月20日两市换手率居前个股一览
证券代码证券简称收盘价(元)换手率(%)涨跌幅(%)603153上海建科23.7463.452.86301110青木股份59.2861.064.48301378C通达海111.5360.9817.40603280南方路机29.2053.321.35301246C宏源41.9546.19-16.10001366播恩集团19.0645.53-4.22301439C泓淋20.4039.94-16.05300964本川智能52.2336.92-14.80300688创业黑马27.1036.0814.25301171易点天下28.8034.371.23002808恒久科技16.9634.23-4.50603061金海通128.7333.68-8.04688525佰维存储31.6933.51-7.23301270汉仪股份41.3932.954.26688502茂莱光学235.1130.890.55301297富乐德20.4430.85-5.33300139晓程科技12.1830.447.88003001中岩大地17.8930.29-3.82301137哈焊华通17.1930.281.60301318维海德60.5930.20-5.56301380挖金客43.6329.95-5.50301330熵基科技48.5129.76-1.20002771真视通16.2629.65-1.45000506中润资源6.1229.2410.07300588熙菱信息13.2528.813.60301169零点有数47.0328.7211.47301313凡拓数创40.0028.30-3.73300556丝路视觉24.3927.829.03301299卓创资讯54.2626.987.51002112三变科技11.8026.494.42300921南凌科技25.3126.266.21002858力盛体育17.0826.068.44600853龙建股份6.2825.424.15301001凯淳股份25.4525.352.41001255博菲电气50.3125.31-1.29300113顺网科技15.6724.8615.39301209联合化学28.0224.834.16301158德石股份19.0824.682.58003010若羽臣19.9924.56-2.77301157华塑科技60.4024.39-1.02688362甬矽电子30.9324.011.41001278一彬科技23.4124.00-3.66688459哈铁科技10.3723.541.97300235方直科技15.7023.110.51300031宝通科技21.7122.905.90688327云从科技28.1822.79-3.82300945曼卡龙16.1122.710.56301205联特科技62.2822.562.45001268联合精密24.9022.54-2.05301248杰创智能36.1822.344.33000890法尔胜5.7522.32-3.36300459汤姆猫6.6322.18-3.77300576容大感光36.3522.04-4.34600449宁夏建材18.1121.945.17002875安奈儿17.2721.711.95001368通达创智26.7521.65-3.43301236软通动力43.0121.468.53001236弘业期货16.7021.41-0.24002115三维通信6.8121.17-5.94002983芯瑞达22.9520.835.66300913兆龙互连21.0820.666.14300603立昂技术13.8520.52-4.75600228返利科技10.6720.376.70002261拓维信息10.6420.221.72300936中英科技35.5120.204.59603083剑桥科技25.9520.209.13688555*ST泽达5.9820.19-13.33（文章来源：证券时报网）