证券时报·数据宝统计，截至10月12日，两市融资融券余额为15422.76亿元，较前一交易日的15370.51亿元增加52.25亿元。当日沪深两市融资买入额为445.61亿元，前一交易日为304.92亿元；当日的融券卖出量为7.54亿股，前一交易日为5.97亿股。从个券来看，融资方面，共有2452只个券出现融资买入，2454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(亿元)环比增长(%)占流通市值比例(%)涨跌幅(%)688073C 毕得0.23165.212.386.08301313C 凡拓0.1848.392.6212.25300990同飞股份0.4041.101.515.49688032禾迈股份0.7441.010.540.53688120华海清科1.2933.432.23-0.52301153中科江南0.9931.416.305.30301285鸿日达0.1326.861.732.22601865福莱特7.0625.961.273.41688248南网科技0.8225.481.7813.16688082盛美上海0.5823.912.183.93301326捷邦科技0.0818.711.345.10000620新华联0.7616.111.301.63688305科德数控1.0915.292.739.04002434万里扬5.1914.944.846.51688351微电生理0.1314.071.455.82688390固德威2.6013.751.025.69300763锦浪科技3.7613.410.612.36301328维峰电子0.3813.083.712.52301029怡合达0.6512.560.401.73688293奥浦迈0.4111.812.19-7.69688409C 富创1.4911.732.5317.79688047龙芯中科1.9311.497.5516.82688052纳芯微0.8211.271.238.83688035德邦科技3.0911.0812.3310.34688559海目星2.8910.873.100.27601689拓普集团8.3910.721.032.58600869远东股份4.6810.403.1910.00688349三一重能2.1510.114.315.12688331荣昌生物0.2010.090.95-4.23301233盛帮股份0.2110.074.521.25　　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(亿元)环比降幅(%)占流通市值比例(%)涨跌幅(%)301336趣睡科技0.23-29.914.681.81688137近岸蛋白0.34-27.983.05-1.76603806福斯特5.59-23.070.794.05688392骄成超声0.51-21.092.1713.93301283聚胶股份0.14-18.081.434.20301205联特科技0.19-17.252.595.23301369联动科技0.39-15.933.543.74301331恩威医药0.20-15.462.391.33688377迪威尔0.24-15.360.57-1.57688072拓荆科技0.86-13.271.438.50603993洛阳钼业22.87-12.772.93-3.07600172黄河旋风6.46-12.448.39-5.18688048长光华芯0.90-11.992.689.72301235华康医疗0.24-11.162.310.75688053思科瑞0.13-10.930.818.92300986志特新材0.24-10.851.010.58301349信德新材0.43-10.352.013.88688019安集科技1.08-10.190.757.63301312智立方0.33-9.433.169.43688385复旦微电0.96-9.030.417.84600372中航电子7.60-8.802.120.76688381帝奥微0.70-8.753.457.76301234五洲医疗0.19-8.533.74-0.66300908仲景食品0.86-8.516.27-0.62301366一博科技0.19-8.332.084.39301193家联科技0.13-8.291.30-3.83688375国博电子0.65-8.172.176.71300910瑞丰新材0.48-7.690.441.49688556高测股份3.80-7.642.559.09301212联盛化学0.76-7.458.601.82（文章来源：证券时报网）