证券时报·数据宝统计，截至2月17日，市场融资融券余额为18696.04亿元，较前一交易日的18532.60亿元增加163.44亿元。当日京沪深市场融资买入额为2015.46亿元，前一交易日为1711.37亿元；当日的融券卖出量为1.57亿股，前一交易日为0.71亿股。从个券来看，融资方面，共有3665只个券出现融资买入，3671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(%)870299灿能电力554.44145.180.916.03301396宏景科技27071.05136.1310.5210.99430564天润科技1457.46112.611.91-2.46688315诺禾致源8845.76112.101.1013.04601799星宇股份7965.8883.280.22-2.00873167新赣江1262.3472.170.8329.99688466金科环境2491.4571.061.1513.31301602超研股份7568.0862.354.4414.82301428世纪恒通25405.7252.838.6320.01688358祥生医疗9487.9552.212.1913.23688085三友医疗4629.3149.230.976.93301459丰茂股份10970.1949.008.9520.00301230泓博医药13563.8448.633.9820.01603050科林电气7211.6446.201.206.65002946新乳业3486.8745.070.275.37000032深桑达A107033.9843.526.555.72603137恒尚节能3626.0140.574.54-5.08836871派特尔174.8440.550.284.16835207众诚科技1413.4040.370.96-6.92301365矩阵股份3667.3338.714.7212.55836717瑞星股份166.6938.580.374.50832876慧为智能969.6237.050.92-0.72603882金域医学39347.0434.752.302.53300454深信服65267.6133.092.35-5.29603228景旺电子55964.1332.961.667.86002153石基信息31248.3531.762.19-1.55301017漱玉平民9588.8731.362.864.40002929润建股份63610.1731.315.77-6.47300298三诺生物16363.6231.251.341.63688114华大智造19298.3628.891.271.64　　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(%)833346威贸电子2105.94-66.122.77-1.75837006晟楠科技1292.20-55.421.58-3.28837212智新电子1395.91-48.641.532.37836149旭杰科技345.64-42.710.503.45600350山东高速2817.60-39.730.064.14831175派诺科技1578.64-39.551.1030.00831304迪尔化工964.40-37.260.961.27300967晓鸣股份4766.12-33.573.07-1.97603803瑞斯康达14682.91-31.662.61-10.01430556雅达股份2912.89-28.241.914.19873339恒太照明132.99-27.000.111.60830879基康仪器777.32-25.400.504.48836547无锡晶海385.13-24.890.57-2.43601116三江购物16223.09-24.151.995.44871263莱赛激光1042.81-23.221.286.74301052果麦文化12985.67-22.675.02-5.31601100恒立液压42938.08-21.930.451.88603171税友股份9385.87-21.090.52-0.69831961创远信科2384.48-20.791.220.38688653康希通信12557.89-19.202.78-2.42870436大地电气695.41-19.070.405.01688288鸿泉物联4220.78-18.781.98-1.26920099瑞华技术619.52-17.690.600.43837748路桥信息444.72-17.440.28-0.85688279峰岹科技12468.50-17.161.010.33688719爱科赛博4526.63-17.032.05-0.73837344三元基因441.25-16.880.181.24301049超越科技4140.70-16.843.944.08831855浙江大农743.57-16.770.5115.60430198微创光电492.66-16.550.48-3.27　　注：本文系新闻报道，不构成投资建议，股市有风险，投资需谨慎。
（文章来源：证券时报网）