证券时报·数据宝统计，截至8月4日，市场融资融券余额为19913.13亿元，较前一交易日的19798.57亿元增加114.56亿元。当日京沪深市场融资买入额为1524.21亿元，前一交易日为1575.22亿元；当日的融券卖出量为0.70亿股，前一交易日为0.51亿股。从个券来看，融资方面，共有3705只个券出现融资买入，3712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(%)920445龙竹科技1055.54178.580.865.79301357北方长龙16367.2843.965.9920.00688030山石网科7166.7436.812.043.77688466金科环境4096.4836.781.3315.30603171税友股份10713.6636.500.52-0.49872541铁大科技1780.2234.301.153.43836717瑞星股份120.8434.230.210.00301161唯万密封18323.7533.7711.0212.36300648星云股份27217.2833.215.1414.90002265建设工业66395.5631.634.099.99688309恒誉环保2934.0931.021.499.84832802保丽洁411.3930.221.01-1.92300570太辰光108634.4529.694.923.39839946华阳变速362.0628.660.330.50603283赛腾股份70253.1028.186.298.52002779中坚科技59943.6327.793.937.83301067显盈科技12062.0627.715.153.23300724捷佳伟创126843.3527.526.404.25920088科力股份2966.5627.243.30-0.83920005鼎佳精密396.3526.820.40-4.91002026山东威达25818.6726.394.5110.00301075多瑞医药10104.3326.363.352.45300378鼎捷数智93715.3926.285.356.61300718长盛轴承68643.3426.003.778.88601606长城军工53703.5325.981.9110.00600617国新能源18605.1525.793.614.69601199江南水务16544.6325.713.103.07688081兴图新科4540.5925.421.6720.00600333长春燃气9481.0624.653.072.42833266生物谷629.0324.500.61-8.51　　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(%)837174宏裕包材283.72-64.960.20-1.63300395菲利华114549.79-26.562.89-5.25688603天承科技31614.05-22.9310.15-1.94002938鹏鼎控股99634.50-22.060.87-3.67833943优机股份940.28-21.860.646.82835438戈碧迦3890.06-19.341.241.44870656海昇药业770.94-19.231.59-1.38600977中国电影57864.95-19.062.193.36301338凯格精机12876.83-18.416.609.34000533顺钠股份20935.35-18.233.9810.03831087秋乐种业3549.98-18.001.21-2.35873570坤博精工1101.01-17.101.102.18300869康泰医学23242.29-16.904.473.74688638誉辰智能3101.92-16.422.903.54836675秉扬科技411.94-16.090.41-0.32873167新赣江947.78-16.070.82-1.31603918金桥信息13652.01-15.481.690.32300969恒帅股份11980.40-14.864.735.23600230沧州大化32505.14-14.265.66-3.88300966共同药业6859.01-13.833.166.18301631壹连科技9279.20-13.505.711.70301072中捷精工4760.17-13.442.741.85301335天元宠物12018.15-13.047.392.33000534万泽股份24801.90-12.862.889.97688800瑞可达82418.59-12.735.964.84600233圆通速递25728.48-12.640.480.19301389隆扬电子24763.89-12.525.8320.00688719爱科赛博3977.14-12.471.131.01688127蓝特光学22346.24-12.332.03-0.29831906舜宇精工905.46-12.311.14-0.25（文章来源：证券时报网）