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22日共有3731只个股获融资资金买入，其中买入金额居前的个股有寒武纪-U，买入额为36.19亿元；中际旭创买入额为31.19亿元；新易盛买入额为23.09亿元。从融资买入额占个股当日成交额比例来看，2只个股买入额占成交额比例超30%。（数据宝）
　　10月22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(%)688623双元科技1161.522859.5940.62-0.03600805悦达投资3344.488920.1537.49-0.38688789宏华数科1476.655526.4126.72-1.91600765中航重机3655.9313942.4926.22-0.44601888中国中免31226.21120923.9025.82-1.47601336新华保险35197.42137085.8725.680.56000852石化机械1692.746626.4125.559.97603181皇马科技5035.8619799.8725.43-3.03301626苏州天脉3988.8215685.9125.43-1.30002274华昌化工982.683887.6225.280.00000725京东方A24523.0597218.1825.220.00603276恒兴新材507.582026.1325.05-0.12688601力芯微1675.956709.9524.98-0.25002440闰土股份2836.6411548.2324.56-1.49601975招商南油11401.9346476.2024.53-0.31600872中炬高新1868.507650.6424.420.16600011华能国际11696.9548232.3524.251.07002421达实智能3224.9613325.5924.200.30300018中元股份8156.5333709.5624.200.91688466金科环境429.921817.8623.650.10001358兴欣新材1058.444483.6223.61-2.11688507索辰科技2429.5910317.8423.55-0.19301255通力科技788.113356.1223.48-0.53688611杭州柯林680.962901.1123.47-1.90688610埃科光电1512.866476.7523.363.48688639华恒生物2112.669110.0723.19-0.87601108财通证券5231.4722589.3523.16-1.18301275汉朔科技1703.367373.1923.100.00000959首钢股份2475.5410735.3323.060.48300854中兰环保1345.755848.4923.011.02（文章来源：证券时报网）