证券时报·数据宝统计，截至1月20日，市场融资融券余额为27093.59亿元，较前一交易日的27231.75亿元减少138.16亿元。当日京沪深市场融资买入额为2634.74亿元，前一交易日为2674.21亿元；当日的融券卖出量为1.39亿股，前一交易日为0.97亿股。从个券来看，融资方面，共有3764只个券出现融资买入，3770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(%)301218华是科技10001.5153.734.791.33920086科马材料819.4042.351.053.08920056能之光1091.5939.421.236.48920003中诚咨询1079.1137.682.40-0.03688796百奥赛图8210.6031.603.62-3.23002465海格通信201868.4731.264.50-6.70301189奥尼电子12780.6629.192.632.26601116三江购物32691.3128.283.65-7.10605376博迁新材44239.9827.462.296.77600058五矿发展51528.5725.333.158.30920057百甲科技404.0023.070.500.29920075柏星龙1500.7122.501.490.52688309恒誉环保5780.7522.382.665.68920751惠同新材2374.1222.171.067.18920018宏远股份3347.4622.142.42-0.22603000人民网123563.3021.834.75-5.88002585双星新材38352.4021.735.62-0.52300614百川畅银7454.6121.383.0810.40002372伟星新材19544.7620.781.175.48301499维科精密7512.2220.596.731.64688510航亚科技24366.6319.982.3810.37688717艾罗能源44966.1518.875.465.73600986浙文互联174082.9917.9911.7410.04002602世纪华通175951.8217.971.272.20603056德邦股份16156.1817.080.84-0.05000681视觉中国144292.8916.717.96-5.77300012华测检测48301.6916.422.067.89920027交大铁发2088.5316.262.093.77920132泰鹏智能523.9615.961.11-0.30300986志特新材47356.4315.793.4019.01　　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(%)920957汉维科技183.90-36.150.316.39920639晨光电缆1678.46-33.731.59-1.42301043绿岛风13958.62-30.473.50-4.62688283坤恒顺维4073.18-27.130.74-4.36920685新芝生物1097.81-26.911.320.46920786骑士乳业1940.61-26.761.250.83920045蘅东光12853.75-26.692.09-2.31920834三维装备1090.23-26.571.11-0.76600203福日电子5199.96-24.630.68-4.75300927江天化学6810.63-24.041.5919.99301306西测测试34912.36-23.835.14-12.11301102兆讯传媒6493.25-23.231.259.87002824和胜股份13755.15-22.363.47-3.50603283赛腾股份76138.90-21.575.36-2.06920914远航精密4983.64-20.191.50-2.03920802保丽洁156.28-19.440.43-0.06002339积成电子27366.50-19.185.16-2.81002707众信旅游42260.10-18.926.110.00920033康普化学1839.30-17.961.106.10920080奥美森1325.97-17.022.070.11920580科创新材796.38-16.790.970.37301629矽电股份28312.82-15.717.782.90920396常辅股份2441.34-15.511.37-4.62603667五洲新春100376.89-15.423.21-4.15300871回盛生物18503.56-15.332.9011.83920438戈碧迦7055.34-15.211.34-6.48002218拓日新能17646.57-15.122.532.04003035南网能源10415.16-15.080.499.96600877电科芯片76293.95-15.033.38-5.56301489思泉新材76908.16-14.619.55-5.31（文章来源：证券时报网）