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，11月21日共有3740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30.76亿元；新易盛买入额为16.86亿元；阳光电源买入额为14.32亿元。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）
　　11月21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(%)688719爱科赛博10490.1821129.3249.6513.31301227森鹰窗业4363.449886.8944.13-0.12002039黔源电力4207.1711124.5837.82-1.67688357建龙微纳1854.235708.8532.48-4.26301252同星科技1548.994956.6631.25-2.72688550瑞联新材4836.8615663.8930.88-1.32601156东航物流5099.1717086.2729.84-1.39300232洲明科技4882.1616527.3129.54-1.44603276恒兴新材1800.596212.5228.98-3.19600790轻纺城2740.609735.9028.15-4.11002860星帅尔7918.8629800.4426.57-5.05000899赣能股份3960.5015129.0926.18-3.66688623双元科技1318.315067.8926.01-4.25603688石英股份11257.5843393.3725.94-4.34601108财通证券13227.7052817.1425.04-3.81600648外高桥1308.565241.4224.97-2.00688665四方光电1209.374911.3024.62-1.22300018中元股份4517.5418346.1824.62-4.69002438江苏神通3393.5113865.5224.47-2.36600345长江通信2428.849956.1924.40-4.34300911亿田智能3384.7513911.2124.33-1.06688251井松智能671.402797.3824.00-3.28603391力聚热能2339.869920.3823.590.29000728国元证券9456.1040652.8123.26-2.62688596正帆科技4864.9120949.8423.220.04000055方大集团2327.3010042.1523.18-5.52000731四川美丰2556.5211093.6723.04-3.86688566吉贝尔1089.234739.9522.98-4.02920976视声智能454.792006.0722.67-2.31603609禾丰股份1129.514988.1822.64-1.95（文章来源：证券时报网）