证券时报·数据宝统计，截至4月21日，市场融资融券余额为18097.56亿元，较前一交易日的18038.40亿元增加59.17亿元。当日京沪深市场融资买入额为970.50亿元，前一交易日为761.90亿元；当日的融券卖出量为0.90亿股，前一交易日为1.28亿股。从个券来看，融资方面，共有3687只个券出现融资买入，3693只个券出现融资偿还。其中，融资余额环比增幅前30和环比降幅前30的股票如下：（数据宝）
　　A股融资余额环比增加前30股一览
证券代码证券简称融资余额（万元）环比增长（%）占流通市值比例（%）涨跌幅(%)603366日出东方7355.61355.880.869.97831834三维股份458.5774.140.662.21871634新威凌1106.7570.671.127.33300548博创科技6873.0269.560.764.43832419路斯股份1370.9436.650.659.05834765美之高921.0436.110.910.13603103横店影视7518.0434.530.7310.03301566达利凯普12793.2233.943.592.99430047诺思兰德2307.7832.340.763.20835305云创数据2819.3431.421.186.42834261一诺威1757.4730.020.73-4.09832885星辰科技2349.9129.391.520.46831039国义招标406.9329.180.25-2.32301105鸿铭股份2276.3429.044.487.26002364中恒电气4767.7028.340.606.04833394民士达4529.7827.961.84-1.13836826盖世食品1781.5627.311.890.53831906舜宇精工959.6126.761.212.05001395亚联机械5676.4026.115.52-6.24301008宏昌科技6320.5424.233.233.50837046亿能电力913.6823.010.985.89833230欧康医药318.8122.990.362.69430425乐创技术1224.2621.861.091.60836892广咨国际761.1521.650.29-8.73688136科兴制药6466.4021.460.7919.60873132泰鹏智能519.2121.150.912.05688510航亚科技17335.9920.933.409.01837006晟楠科技1991.5620.451.814.09002153石基信息20830.0519.991.469.96301031中熔电气10642.8519.461.823.01　　A股融资余额环比下降前30股一览
证券代码证券简称融资余额（万元）环比降幅（%）占流通市值比例（%）涨跌幅(%)838275驱动力352.97-36.030.3912.25688799华纳药厂10549.68-31.922.597.05833781瑞奇智造1393.78-28.411.20-2.34830879基康仪器695.89-27.130.29-2.37839946华阳变速300.71-26.210.361.09833943优机股份867.72-25.790.982.62873679前进科技316.88-23.330.600.10833427华维设计556.95-22.690.75-4.55836942恒立钻具110.43-21.730.140.00920016中草香料923.92-21.301.33-3.27920108宏海科技409.86-20.240.670.50920099瑞华技术1363.88-19.540.96-2.27688653康希通信13869.51-18.403.75-0.83873152天宏锂电637.68-17.480.542.25603696安记食品5350.50-17.311.679.98688052纳芯微38547.75-16.852.09-2.31870299灿能电力532.14-15.780.618.91301228实朴检测8279.90-15.383.01-0.22430478峆一药业722.10-14.280.826.56301118恒光股份5453.30-13.802.5210.25920116星图测控3363.36-13.781.0816.52838924广脉科技2528.70-13.711.32-0.20002104恒宝股份39177.12-13.607.967.18301193家联科技2330.49-13.451.527.05871694中裕科技613.05-13.440.563.95873122中纺标1010.30-13.440.641.17832175东方碳素721.24-13.420.990.17838262太湖雪497.91-13.130.70-2.94837174宏裕包材667.86-13.100.551.69873576天力复合1838.55-12.770.481.14　　注：本文系新闻报道，不构成投资建议，股市有风险，投资需谨慎。
（文章来源：证券时报网）