证券时报·数据宝统计，截至3月20日收盘，沪指报收3957.05点，涨跌幅-1.24%；深成指报收13866.20点，涨跌幅-0.25%；创业板指报收3352.10点，涨跌幅1.30%。从平均每笔成交数据来看，有2307只个股平均每笔成交量环比增加，其中，36只个股平均每笔成交量增幅超50%；2272只个股每笔成交量环比下降。其中恒天海龙、*ST万方、*ST精伦等个股环比增幅较大。从单只个股成交笔数来看，ST京蓝、*ST精伦、*ST万方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15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）
证券代码证券简称日涨跌(%)每笔成交(股)环比(%)000677恒天海龙9.935367246.44000638*ST万方5.225823242.73600355*ST精伦5.415527167.67603687大胜达10.023794132.64603538美诺华10.001468128.92002816*ST和科-5.011463123.95600604市北高新10.044037122.89002428云南锗业10.00910118.42603026石大胜华10.01526108.57600636*ST国化-5.053995106.96证券代码证券简称日涨跌(%)笔数环比(%)000711ST京蓝4.73651414398.69600355*ST精伦5.4111790909.42000638*ST万方5.223977779.87000815美利云-1.92371781524.41603580*ST艾艾5.034185478.04300782卓胜微13.87123892455.59300673佩蒂股份-6.3311794344.39002328新朋股份4.0765565317.72000601韶能股份10.0041162312.78000539粤电力A7.94216044308.64证券简称日涨跌(%)每笔成交(股)环比(%)笔数笔数环比(%)*ST万方5.225823242.733977779.87*ST精伦5.415527167.6711790909.42市北高新10.044037122.8918948113.84*ST国化-5.053995106.96305868.58ST泉为-3.072962103.194273118.57远信工业-5.7855992.741751783.54豪鹏科技10.0043189.9725200240.04华润双鹤2.9286589.1834107242.96卓胜微13.8753287.30123892455.59上能电气20.0193672.15143299161.09德业股份9.9132357.6510484664.22福然德9.98149856.9735184117.44盈建科-5.2536455.371017992.53永臻股份10.0262954.233664855.84广西能源9.91307352.3475514156.87
（文章来源：证券时报）