证券时报·数据宝统计，截至3月19日，市场融资融券余额为26501.28亿元，较前一交易日的26545.75亿元减少44.48亿元。当日京沪深市场融资买入额为1918.69亿元，前一交易日为1925.79亿元；当日的融券卖出量为1.13亿股，前一交易日为0.85亿股。从个券来看，融资方面，共有3780只个券出现融资买入，3785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(%)300895铜牛信息44992.2769.084.2719.99688021奥福科技9037.7142.573.8414.03601015陕西黑猫32583.8938.863.1010.06001325元创股份7826.4838.587.381.54301419阿莱德10194.5337.313.261.52002541鸿路钢构4988.6631.850.48-5.02603601再升科技78201.4230.125.701.95603885吉祥航空14169.7429.710.57-4.81002543万和电气12296.2629.251.952.80920651天罡股份407.9928.630.85-8.54600722金牛化工27640.0825.842.273.22603387基蛋生物22886.1623.714.42-1.73301509金凯生科12728.1523.055.604.11603897长城科技26770.2822.813.890.69920168通宝光电579.0722.140.87-2.91300438鹏辉能源87046.9820.833.931.63920166海圣医疗287.9719.270.42-4.95688178万德斯8992.9618.854.000.15002565顺灏股份101851.2218.715.605.86920260中寰股份933.0918.390.833.09000815美利云44903.9717.933.3410.02603248锡华科技11486.7517.705.57-8.15920403康农种业1277.6017.560.86-0.63688566吉贝尔19727.9817.313.32-1.58600617国新能源16074.8617.052.4910.00603699纽威股份14806.3514.600.38-7.37920263中航泰达701.3514.300.63-3.14301658首航新能14688.4214.297.084.12688331荣昌生物77649.5813.753.91-1.23600026中远海能167756.5213.102.03-4.62　　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(%)920078族兴新材444.87-41.930.592.63001400江顺科技14030.60-30.236.384.96601107四川成渝3417.86-28.810.25-0.79000539粤电力A18299.14-26.621.169.98002311海大集团11937.67-23.820.13-1.03002824和胜股份13285.83-23.403.17-3.49688657浩辰软件11693.89-21.626.02-2.51000545金浦钛业13559.12-21.423.88-6.33000967盈峰环境61393.15-21.002.23-0.80301118恒光股份8372.29-20.783.21-5.52920833美心翼申1562.25-16.781.48-6.23301314科瑞思3440.96-16.754.54-2.92600333长春燃气7986.56-16.532.282.67600590泰豪科技34693.43-16.132.78-4.08000657中钨高新241825.70-15.003.24-5.60002378章源钨业97467.51-14.552.36-6.48002432九安医疗118797.32-14.493.8810.01601233桐昆股份90800.40-13.952.22-8.97600307酒钢宏兴25562.71-13.651.79-5.79300179四方达48329.73-13.606.04-5.10920275驱动力751.89-13.560.76-5.06001872招商港口14108.74-13.490.27-0.70920014特瑞斯1125.99-13.291.0413.25920957汉维科技105.39-13.240.22-3.94002323雅博股份40454.43-12.456.99-9.90920022世昌股份427.62-11.950.90-4.33603067振华股份65140.53-11.922.76-9.99300498温氏股份63165.96-11.840.62-1.10920981晶赛科技1544.99-11.791.43-4.53301606绿联科技24078.50-11.712.07-3.15
（文章来源：证券时报）