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。证券时报·数据宝统计，10月18日共有3613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95.10亿元；中芯国际买入额为27.39亿元；中信证券买入额为24.55亿元。从融资买入额占个股当日成交额比例来看，6只个股买入额占成交额比例超30%。（数据宝）
　　10月18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（万元）成交金额（万元)融资买入占比（%)涨跌幅(%)002440闰土股份1863.605025.2637.083.20300217东方电热18373.2654377.8933.7913.65688125安达智能3225.789723.3833.189.62688067爱威科技515.211569.9232.823.67600212绿能慧充3278.6810343.6331.702.88600425青松建化3467.8511375.7330.481.10300113顺网科技19474.4268506.5628.436.40600681百川能源869.923268.6626.611.16601211国泰君安191896.06721223.0026.615.68301122采纳股份1795.066929.8225.902.53002662京威股份1830.707326.7824.991.99300918南山智尚1590.756438.1824.712.31000931中关村1629.486756.1224.122.63300993玉马遮阳1503.136299.2823.862.35603323苏农银行6626.1028270.7323.441.36603601再升科技1811.507783.3823.270.97688558国盛智科694.782997.1223.185.54688576西山科技1033.154467.5823.134.30300932三友联众3612.5015802.3422.865.30600448华纺股份805.033612.5622.281.69688426康为世纪884.813984.6322.215.97300877金春股份1664.697556.4022.038.98600592龙溪股份1882.808614.2321.862.83688625呈和科技527.582419.1021.812.15688279峰岹科技8127.2837416.8121.7213.89002301齐心集团1595.157403.3121.551.10688318财富趋势40593.74188481.6821.5413.89603236移远通信23793.25111537.1121.338.19000725京东方A74093.42348725.9721.251.71688056莱伯泰科431.742046.3921.103.98（文章来源：证券时报网）