证券时报·数据宝统计，截至10月20日，市场融资融券余额为24299.98亿元，较前一交易日的24293.85亿元增加6.13亿元。当日京沪深市场融资买入额为1859.89亿元，前一交易日为1987.73亿元；当日的融券卖出量为1.30亿股，前一交易日为1.25亿股。从个券来看，融资方面，共有3721只个券出现融资买入，3730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(%)002311海大集团19313.7248.680.20-6.02920978开特股份8461.4440.302.19-5.66002370亚太药业28250.6238.175.15-5.16601011宝泰隆31177.8734.083.7010.00920839万通液压6574.6928.171.98-0.62301049超越科技3381.3528.113.501.21600933爱柯迪48824.9927.672.298.36920158长江能科418.3227.310.62-5.03920015锦华新材2223.3827.031.60-4.79920656海昇药业1089.1226.731.860.95601015陕西黑猫12260.6924.311.4210.13301584建发致新8985.9123.726.084.46601083锦江航运16521.0523.176.911.99920651天罡股份641.6122.940.966.33601898中煤能源31639.1922.260.253.01601628中国人寿93312.3421.820.114.14301468博盈特焊7549.5021.143.0319.99301357北方长龙22004.0620.686.51-1.17001328登康口腔4398.0520.152.58-3.21920018宏远股份1048.4419.891.10-1.60601026C道生8020.2119.082.88-12.53002885京泉华33812.3417.316.11-1.68002407多氟多119845.9516.935.165.97600188兖矿能源76917.1316.330.843.06301108洁雅股份3930.5716.141.753.83920857泓禧科技344.4515.840.18-4.72920790联迪信息2513.8415.821.170.56688475萤石网络28080.0415.612.23-2.29301099雅创电子25417.2815.275.76-5.95601666平煤股份35495.9515.261.589.10　　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(%)600711盛屯矿业30731.74-69.810.98-2.58920974凯大催化367.79-55.170.350.36920931无锡鼎邦197.09-38.300.420.18920145恒合股份107.89-28.950.08-0.68688691灿芯股份53002.85-26.745.71-0.85920445龙竹科技2465.17-23.791.893.59920357雅葆轩1554.18-23.691.274.86920765美之高180.02-22.590.15-2.56002765蓝黛科技48997.13-20.886.022.01301617博苑股份18163.62-19.065.2110.32920837华原股份1393.26-18.460.65-0.19920694中裕科技1272.09-18.011.061.69300904威力传动6623.85-17.753.823.12920112巴兰仕880.41-17.270.97-0.30301232飞沃科技11777.59-16.935.7620.00301107瑜欣电子4712.53-16.552.821.74600183生益科技78006.12-16.450.600.79920896旺成科技631.81-16.420.6114.80603129春风动力16570.99-15.980.452.90920748路桥信息759.35-15.340.370.55300774倍杰特12438.53-15.314.59-5.18301326捷邦科技16902.85-14.945.12-0.83002043兔宝宝3845.96-14.770.415.31601619嘉泽新能36641.12-14.613.30-5.00301158德石股份8709.49-14.002.7819.98301190善水科技12164.97-13.773.34-17.04000533顺钠股份21350.92-13.754.52-0.72688708佳驰科技11869.77-13.524.151.24688652京仪装备32280.78-13.113.15-0.66688578艾力斯84931.84-12.751.83-0.69（文章来源：证券时报网）