证券时报·数据宝统计，截至11月19日，市场融资融券余额为18358.61亿元，较前一交易日的18328.17亿元增加30.44亿元。当日京沪深市场融资买入额为1438.65亿元，前一交易日为1589.90亿元；当日的融券卖出量为1.19亿股，前一交易日为1.02亿股。从个券来看，融资方面，共有3637只个券出现融资买入，3639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(%)873833美心翼申504.40107.801.04-7.58833284灵鸽科技1248.4289.071.69-8.84873527夜光明107.2985.660.23-9.86839273一致魔芋362.1477.560.33-2.46834014特瑞斯304.7476.460.49-8.99832171志晟信息626.9061.700.38-5.44831834三维股份68.2859.760.12-6.33872931无锡鼎邦472.1855.431.23-6.99430718合肥高科1027.9849.381.47-6.75872895花溪科技71.4742.890.18-7.42836422润普食品94.8742.620.14-4.94872541铁大科技956.4742.410.81-5.40871396常辅股份184.6138.590.23-2.29832419路斯股份296.1438.570.21-4.72836414欧普泰834.7637.970.905.21870299灿能电力216.3936.090.40-7.09831010凯添燃气1232.4733.090.67-8.88600676交运股份15570.5032.512.509.98920019铜冠矿建1584.5330.821.24-4.57603305旭升集团37779.8829.002.749.99300981中红医疗9127.1128.981.603.23870656海昇药业601.2328.911.55-4.25301082久盛电气9180.6426.976.2520.01831370新安洁419.5326.460.33-5.41830809安达科技1685.9326.400.76-1.29688173希荻微9537.7926.172.646.85002583海能达188141.9626.136.7410.00834770艾能聚3709.9624.691.968.03300930屹通新材7063.4123.664.497.71603527众源新材9419.8123.153.219.98　　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(%)430425乐创技术477.14-49.490.50-8.64873167新赣江225.86-44.290.330.00831641格利尔163.50-41.660.223.16832000安徽凤凰442.61-36.440.3224.91870436大地电气687.65-32.940.50-12.53837023芭薇股份649.03-31.111.24-4.31870866绿亨科技289.04-30.360.35-5.66601949中国出版28018.73-29.441.79-9.98836208青矩技术1655.81-28.320.80-4.84836892广咨国际448.22-28.310.197.39688130晶华微3654.02-27.794.91-0.64839790联迪信息434.05-27.010.285.07832175东方碳素1322.73-26.411.38-16.38835508殷图网联226.17-24.590.240.34831832科达自控1099.39-22.540.5329.99301040中环海陆8855.93-21.217.682.74688003天准科技21614.88-20.872.235.46000716黑芝麻18779.78-20.374.394.80838227美登科技623.02-20.110.71-6.33603193润本股份2580.66-19.841.022.72838171邦德股份546.37-18.830.63-5.56605208永茂泰9995.13-18.414.262.75002387维信诺45197.35-18.412.42-8.01871642通易航天707.95-18.120.49-1.37688636智明达9083.40-17.912.85-2.88430564天润科技181.83-17.100.26-3.33601155新城控股61340.26-16.901.98-0.94300918南山智尚11579.40-16.562.833.46831961创远信科2401.09-16.121.05-1.18002351漫步者40700.90-15.924.890.13（文章来源：证券时报网）