证券时报·数据宝统计，截至3月31日，市场融资融券余额为19186.70亿元，较前一交易日的19224.55亿元减少37.84亿元。当日京沪深市场融资买入额为1061.68亿元，前一交易日为998.34亿元；当日的融券卖出量为0.74亿股，前一交易日为0.70亿股。从个券来看，融资方面，共有3671只个券出现融资买入，3680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(%)871396常辅股份528.4563.940.41-10.29603062麦加芯彩7548.9646.664.514.98600081东风科技22008.9937.112.6610.00688220翱捷科技59323.2233.951.628.75300416苏试试验23981.4233.012.773.44834950迅安科技223.4429.090.35-4.80601069西部黄金24848.8226.312.169.99301261恒工精密16142.3825.544.64-13.76301367怡和嘉业20986.9325.084.603.88301321翰博高新7919.4424.373.33-5.06688433华曙高科10073.2124.081.096.93836961西磁科技1685.3222.611.32-7.40002003伟星股份7975.1422.500.65-5.59688196卓越新能8997.8522.241.67-1.69920106林泰新材696.6721.510.753.28600968海油发展29379.1821.230.723.88600105永鼎股份68185.0820.977.104.29603565中谷物流3905.7920.700.190.74001391国货航35961.7820.626.173.42873305九菱科技808.4220.540.85-9.04920002万达轴承2641.2320.282.444.67430047诺思兰德1927.9219.570.683.87834014特瑞斯829.1918.990.99-3.54001328登康口腔1770.5718.790.983.37688382益方生物8762.0918.561.140.47300871回盛生物12323.8417.863.30-10.00001337四川黄金21015.6417.812.934.36831834三维股份461.3517.200.70-10.15873339恒太照明420.4816.940.25-2.17870508丰安股份234.3815.830.33-11.39A股融资余额环比下降前30股一览配资专业股票
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(%)600705中航产融102278.71-32.393.360.58836871派特尔388.37-30.350.63-4.70831039国义招标251.55-30.110.18-2.63833509同惠电子2792.32-26.791.18-5.38000967盈峰环境32778.78-25.701.70-4.69833873中设咨询79.75-25.070.14-6.31301109军信股份9955.24-24.205.26-9.69836942恒立钻具158.71-22.760.23-4.36603690至纯科技49834.36-22.114.091.79603119浙江荣泰34408.22-22.064.30-1.85301158德石股份10323.25-21.874.09-7.92688636智明达9616.99-21.842.33-1.29873132泰鹏智能536.70-21.801.220.06839273一致魔芋587.01-21.070.3413.26830896旺成科技539.58-20.990.66-5.16839792东和新材920.80-20.980.86-13.62300910瑞丰新材6329.80-20.560.543.98688288鸿泉物联5312.98-20.411.468.20301303真兰仪表13491.70-20.239.66-0.58872351华光源海245.08-20.200.54-4.95836260中寰股份497.23-18.580.42-6.03833230欧康医药389.28-18.140.58-0.42837174宏裕包材630.92-17.720.60-6.43301629矽电股份7220.56-17.494.272.94873726卓兆点胶1256.54-16.572.08-1.36688059华锐精密20727.16-16.455.45-2.85600592龙溪股份41685.72-16.295.76-9.99832110雷特科技560.61-16.200.95-5.93600060海信视像19382.34-16.160.607.77600835上海机电54339.64-16.073.21-3.27