证券时报•数据宝统计，截至5月12日收盘，沪指报收3369.24点，涨跌幅0.82%；深成指报收10301.16点，涨跌幅1.72%；创业板指报收2064.71点，涨跌幅2.63%。从平均每笔成交数据来看，有2902只个股平均每笔成交量环比增加，其中，75只个股平均每笔成交量增幅超50%；1637只个股每笔成交量环比下降。其中*ST沐邦、尚荣医疗、*ST和科等个股环比增幅较大。从单只个股成交笔数来看，*ST沐邦、佳力图、中毅达等三只个股环比增幅居前，说明这些个股近期表现活跃。结合每笔成交量和成交笔数来看，有19只个股每笔成交量和成交笔数环比增幅均超50%，详情如下表所示。（数据宝）

点击查看近一周每笔成交明细数据

5月12日每笔成交环比增幅居前个股

证券代码证券简称日涨跌(%)每笔成交(股)环比(%)603398*ST沐邦-4.933548216.29002551尚荣医疗10.002561174.14002816*ST和科5.034617173.13301302华如科技19.981153161.57002331皖通科技9.971570155.55002931锋龙股份9.991444148.22300946恒而达20.011161139.10603488展鹏科技9.962528137.09001356富岭股份9.971465134.26301311昆船智能20.02894117.07

5月12日成交笔数环比增幅居前个股

证券代码证券简称日涨跌(%)笔数环比(%)603398*ST沐邦-4.93185073101.90603912佳力图-5.17722821336.45600610中毅达0.251271221045.86603389*ST亚振4.976466823.71002973侨银股份-3.1543259780.32002816*ST和科5.032288688.97002689远大智能6.68101083672.33600156华升股份0.0062124633.03600530交大昂立6.2137683588.02600448华纺股份4.06118081536.93

5月12日每笔成交和笔数环比均超50%个股

证券简称日涨跌(%)每笔成交(股)环比(%)笔数笔数环比(%)*ST沐邦-4.933548216.29185073101.90*ST和科5.034617173.132288688.97皖通科技9.971570155.5538428271.86汇纳科技12.12744107.5028496321.29奥雅股份15.77450104.1011327229.18恩华药业-1.1661878.882364376.94瑞丰光电-4.86148178.3832012153.26皮阿诺-7.8478974.7914133184.88康欣新材3.29413573.42848251.46奇正藏药2.8650773.4024123231.04开立医疗6.8848762.9317638216.15宁波远洋4.77114461.5319540160.74西部建设2.05119860.281036756.96康平科技10.4349958.7821563347.55浙江仙通4.2053157.6612268123.75世纪瑞尔6.18172855.1425182183.68华宏科技5.7188852.732657594.73弘业期货5.94122152.434676660.02中红医疗3.9583350.6711261139.75