融资客的行为一直备受市场关注，投资者寄望能从中捕捉到投资机会。股市大数据新媒体统计，12月17日共有829只个股获融资资金买入，其中买入金额居前的个股有东方财富，买入额为12.34亿元；江特电机买入额为11.51亿元；中信证券买入额为10.11亿元。从融资买入额占个股当日成交额比例来看，35只个股买入额占成交额比例超30%。历史数据证明，融资做多对当日股价有一定的拉动作用。融资买入额占当日成交居前个股如下表所示。

12月17日融资买入占成交额居前个股

证券代码证券简称融资买入额(亿元)成交金额(亿元)融资买入占比(%)涨跌幅(%)002428云南锗业3.509.0838.550.86300128锦富新材1.243.2837.881.21002490山东墨龙0.571.5237.742.28600482风帆股份1.965.2737.241.08000887中鼎股份2.917.8237.184.47000631顺发恒业0.862.3337.002.29600523贵航股份0.531.4736.262.68600649城投控股3.108.6935.672.41600563法拉电子1.504.3034.871.00600543莫高股份0.712.0634.713.28300212易华录1.945.6134.613.69002579中京电子0.661.9134.611.27601998中信银行3.008.6934.572.48000905厦门港务0.641.8834.202.61600838上海九百0.842.4634.092.32000536华映科技0.812.4233.462.75600230沧州大化0.160.4932.891.67600107美尔雅0.391.1932.771.69600260凯乐科技0.912.7832.533.64600594益佰制药1.063.3032.081.35600293三峡新材0.662.0632.063.29600336澳柯玛0.451.3932.033.54600218全柴动力0.611.9231.852.76600382广东明珠0.802.5131.671.27600783鲁信创投3.6911.6831.612.78000969安泰科技0.722.2931.312.76600537亿晶光电0.862.7731.053.69601886江河创建0.702.2630.981.55600640号百控股0.491.5930.501.85300205天喻信息2.478.1130.501.59