证券时报·数据宝统计，截至3月20日，市场融资融券余额为26322.94亿元，较前一交易日的26501.28亿元减少178.34亿元。当日京沪深市场融资买入额为2074.81亿元，前一交易日为1918.69亿元；当日的融券卖出量为1.04亿股，前一交易日为1.13亿股。从个券来看，融资方面，共有3778只个券出现融资买入，3788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(%)002946新乳业7866.03104.300.494.35920078族兴新材657.9847.901.09-19.74920090同辉信息487.7141.440.491.66920957汉维科技146.5739.070.30-1.13603284林平发展7574.9733.158.66-1.83688680海优新材39908.1128.108.0513.56920166海圣医疗368.5227.970.56-3.76301365矩阵股份9368.2625.873.087.00600586金晶科技40730.5224.054.832.76603366日出东方20366.3323.222.36-1.12688348昱能科技34231.0923.193.3411.33002902铭普光磁29066.3322.046.672.46688717艾罗能源32973.1321.332.319.97300782卓胜微192191.8121.164.7513.87920086科马材料1608.7218.441.72-8.92688668鼎通科技71746.9517.833.415.45300854中兰环保9928.7917.204.708.16301223中荣股份7576.1816.363.42-3.51601107四川成渝3948.5115.530.290.32920022世昌股份493.3715.381.05-1.67688610埃科光电11161.5315.083.40-2.65002064华峰化学50185.9114.661.04-1.32000539粤电力A20844.8513.911.227.94688719爱科赛博15804.7313.914.594.69600448华纺股份21512.6813.6810.81-4.24002043兔宝宝1835.1513.310.17-2.38002623亚玛顿9691.1913.102.041.44600617国新能源18166.8113.012.569.92688726拉普拉斯94704.8612.256.667.41920357雅葆轩1254.9711.661.24-2.37　　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(%)300923研奥股份3370.89-48.931.66-3.84920651天罡股份278.63-31.710.547.69601015陕西黑猫23314.41-28.452.115.06920062科润智控3816.06-28.052.61-3.43001325元创股份5707.88-27.075.125.10300895铜牛信息32825.00-27.043.28-5.21300911亿田智能23288.21-26.534.44-19.88603248锡华科技9051.43-21.204.53-3.19920010凯添燃气3275.42-20.911.290.55301191菲菱科思17609.87-20.622.75-4.33920781瑞奇智造745.06-20.610.92-4.10920018宏远股份2980.15-20.202.35-3.46688701卓锦股份1112.29-19.540.91-4.39920493并行科技19721.26-18.962.90-5.77920717瑞星股份242.39-18.600.59-5.30600545卓郎智能14934.59-17.992.20-9.11301049超越科技3125.06-16.993.25-4.01603381永臻股份11749.95-16.842.9310.02920045蘅东光10094.86-16.301.441.60688331荣昌生物65300.38-15.903.43-4.19601233桐昆股份76554.25-15.691.91-1.91603538美诺华24716.85-15.164.1110.00920207众诚科技1068.55-14.870.67-7.86000815美利云38319.85-14.662.91-1.92301429森泰股份1932.82-14.532.26-4.20301037保立佳1897.71-14.491.90-4.24600691潞化科技17661.03-14.441.93-10.05688796百奥赛图4479.76-14.271.611.45301568思泰克15545.27-14.256.38-3.96000533顺钠股份32626.59-13.692.84-9.85（文章来源：证券时报）