证券时报·数据宝统计，截至12月3日，市场融资融券余额为18595.25亿元，较前一交易日的18560.74亿元增加34.51亿元。当日京沪深市场融资买入额为1585.35亿元，前一交易日为1738.00亿元；当日的融券卖出量为1.48亿股，前一交易日为1.30亿股。从个券来看，融资方面，共有3639只个券出现融资买入，3646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(%)871970大禹生物437.88216.880.70-2.29833873中设咨询446.12204.130.561.39833346威贸电子5017.99185.296.055.66838275驱动力382.96121.620.41-8.80430564天润科技437.15119.750.526.25920088科力股份955.02110.491.582.48871478巨能股份1931.55107.752.46-13.69301161唯万密封9743.80104.097.7320.00838810春光药装223.16102.390.37-0.37301335天元宠物7873.8494.835.1020.00837006晟楠科技2286.6891.042.266.02838262太湖雪414.7681.790.59-4.76873167新赣江390.0378.130.47-10.11301300远翔新材3545.3766.643.63-7.56837403康农种业817.4863.541.20-9.06301000肇民科技13568.9062.551.9520.01870204沪江材料1225.3355.540.922.90002501利源股份8606.5252.971.253.72600811东方集团24546.4151.581.9210.09836892广咨国际929.8350.210.422.52301428世纪恒通11855.8247.725.27-7.99836419万德股份387.7545.570.51-1.13831370新安洁490.8845.240.35-5.23688610埃科光电4351.0844.974.359.18301066万事利13141.2244.403.40-14.28837092汉鑫科技1374.2242.370.8712.51835305云创数据1840.3140.400.853.65838030德众汽车450.2839.440.54-3.75833455汇隆活塞1040.9938.751.82-4.88600238海南椰岛10449.0938.702.2310.05　　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(%)834765美之高277.44-75.900.21-14.14839680广道数字1590.93-61.541.24-6.37832145恒合股份36.87-57.010.061.69871245威博液压127.50-54.220.19-2.39837212智新电子1617.69-52.441.56-14.04836871派特尔107.27-51.790.15-5.28830832齐鲁华信415.48-39.600.38-3.01873690捷众科技524.47-39.480.920.64832278鹿得医疗497.17-37.750.60-0.46836504博迅生物144.51-36.720.410.04688577浙海德曼4044.96-36.351.312.55833751惠同新材654.42-29.460.85-2.58838227美登科技456.89-28.750.49-3.14873122中纺标1501.37-26.740.67-0.20000564供销大集64579.64-25.411.26-1.64837046亿能电力737.77-23.880.932.06835207众诚科技871.69-23.430.5423.83839790联迪信息1149.20-22.610.59-5.12836720吉冈精密1404.82-22.341.21-2.20301328维峰电子5661.43-21.864.05-0.80688221前沿生物7011.79-20.821.97-5.75603103横店影视3346.57-20.630.341.52834475三友科技756.17-20.600.680.33603728鸣志电器27063.85-20.541.101.50833075柏星龙1454.63-18.731.48-9.07688719爱科赛博6529.29-17.782.711.14832662方盛股份918.28-17.591.544.45002783凯龙股份34301.73-17.399.12-2.16839371欧福蛋业686.85-17.131.17-8.14836717瑞星股份280.94-16.750.52-1.90（文章来源：证券时报网）