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17日共有3724只个股获融资资金买入，其中买入金额居前的个股有中际旭创，买入额为38.32亿元；阳光电源买入额为28.74亿元；中兴通讯买入额为23.36亿元。从融资买入额占个股当日成交额比例来看，5只个股买入额占成交额比例超30%。（数据宝）
　　10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（万元）成交金额（万元)融资买入占比（%)涨跌幅(%)603018华设集团2324.305808.4040.02-1.17688623双元科技861.872186.7339.41-0.25688496清越科技1139.093242.6335.13-1.14301392汇成真空12880.4238144.0933.77-3.41688350富淼科技1264.753767.2733.57-1.18300278华昌达3369.5711406.6129.54-2.42002668TCL智家2911.939946.9429.27-0.83300518新迅达2046.367004.0129.22-0.33600575淮河能源3492.2712192.1128.640.29688121卓然股份1043.103658.7328.51-3.31603231索宝蛋白1330.184717.2728.20-0.38000686东北证券6549.2723243.1028.18-1.51301102兆讯传媒571.662109.7427.10-0.82300002神州泰岳15887.7759082.2326.89-1.85688633星球石墨682.242557.0126.68-1.83600872中炬高新3198.1012035.2726.57-1.23603039泛微网络4192.5915870.2626.42-2.83300130新国都7265.0527705.8726.22-0.60300015爱尔眼科27894.72109220.5625.540.24688526科前生物1067.894187.0425.50-1.04002527新时达9192.8236827.2724.96-2.62601608中信重工10593.5142663.3024.830.00301149隆华新材860.943505.0124.56-1.88600346恒力石化5301.5721740.6824.39-1.85300194福安药业1579.716501.4024.30-2.04600339中油工程3491.4714388.2224.27-1.11688057金达莱322.401329.8224.24-1.14000707双环科技569.542351.6824.22-0.48300507苏奥传感8144.0233667.9324.19-2.20603330天洋新材2552.2210575.0424.13-3.78（文章来源：证券时报网）