证券时报·数据宝统计，截至（11月21日）收盘，沪指报3370.40点，涨2.41点，涨幅为0.07%；深成指报10819.88点，跌7.31点，跌幅为0.07%；创业板指报2265.87点，跌1.99点，跌幅为0.09%。个股方面，今日179只A股换手率超过20%，其中，灵鸽科技、鼎龙科技等13只个股换手率达五成以上，半数筹码易主。（数据宝）
　　11月21日两市换手率居前个股一览
证券代码证券简称收盘价（元）换手率（%）涨跌幅（%）833284灵鸽科技21.9867.823.73603004鼎龙科技28.0365.7610.01920060万源通49.0064.922.00832662方盛股份26.8861.9617.07872931无锡鼎邦17.6058.071.79300840酷特智能20.8555.05-10.90002583海能达25.0052.894.34873152天宏锂电24.0052.49-6.87688750C金天28.4452.28-5.51832175东方碳素18.7951.04-8.43300607拓斯达32.0850.655.08301082久盛电气19.7950.5420.01300904威力传动72.7250.0920.00300310宜通世纪11.1649.671.55002402和而泰23.2449.489.99002045国光电器20.7847.59-0.48002194武汉凡谷15.4945.68-3.91300222科大智能13.6244.707.67001255博菲电气36.4244.52-10.01300561汇金科技31.8544.382.64831304迪尔化工19.0044.3617.72002657中科金财25.0543.27-9.92834475三友科技34.3041.8313.24301396宏景科技31.5741.79-0.91600206有研新材22.2240.072.97301399英特科技25.9339.842.57301592六九一二175.6639.610.66830779武汉蓝电48.9438.82-7.15833075柏星龙30.2038.348.48300264佳创视讯7.2138.311.69002553南方精工17.1638.0910.00603955大千生态33.2637.779.99001296长江材料19.1037.48-7.77836414欧普泰19.1037.106.11832802保丽洁21.2936.7011.17603211晋拓股份17.8936.41-5.79001300三柏硕13.1836.141.78300459汤姆猫6.5135.9713.02300694蠡湖股份18.9035.79-1.51002757南兴股份19.0035.53-7.09301178天亿马33.3534.712.55301001凯淳股份30.7434.6719.98002962五方光电17.7734.313.31001306夏厦精密63.9134.26-5.16839719宁新新材17.3433.90-3.13831856浩淼科技14.1433.6529.96002094青岛金王7.6933.581.59920111聚星科技32.6133.472.10301171易点天下31.9333.24-6.77300484蓝海华腾27.1632.82-6.89300537广信材料23.0332.66-5.27300058蓝色光标10.7432.462.87300377赢时胜30.5532.357.34002584西陇科学8.4632.244.06300081恒信东方8.3431.94-3.36300505川金诺18.0931.88-2.85838262太湖雪23.3031.4129.95836260中寰股份14.1331.287.86300340科恒股份13.3931.039.04872953国子软件43.0030.967.72300405科隆股份5.9330.579.21871478巨能股份26.3530.50-1.90300437清水源12.8130.185.35300713英可瑞19.9129.864.84301505苏州规划29.3329.7913.03836504博迅生物24.4029.7214.02002878元隆雅图15.6829.2910.04603270金帝股份20.6928.800.73300173福能东方8.1728.75-9.12002272川润股份11.9828.2110.01000605渤海股份12.3028.1210.02301209联合化学32.6728.004.54836957汉维科技19.2927.8829.99001339智微智能39.6627.8710.01837174宏裕包材16.9727.866.53300231银信科技13.8227.843.21831855浙江大农18.4027.6928.67301577美信科技67.7227.317.90002530金财互联9.1227.17-3.70301182凯旺科技40.6826.989.27834407驰诚股份30.4826.9629.98002792通宇通讯18.4326.9310.03870976视声智能26.2626.865.12002103广博股份8.7626.6310.05872351华光源海13.5026.604.01002403爱仕达13.9426.4010.02870726鸿智科技22.5626.328.78834770艾能聚24.8926.224.06603729龙韵股份17.3326.204.08002829星网宇达22.2026.061.00600345长江通信29.3025.983.57873833美心翼申16.5925.62-1.43300343联创股份7.9825.5710.07002167东方锆业8.8625.40-2.53301122采纳股份25.4525.396.31831627力王股份33.0325.28-5.09300784利安科技66.9425.257.76833533骏创科技33.5625.22-6.20002824和胜股份22.6524.97-1.52002296辉煌科技10.0324.962.45300135宝利国际5.3324.91-5.16301578辰奕智能61.6924.893.89300010豆神教育10.5624.74-3.74835892中科美菱18.9824.67-0.78831832科达自控34.9624.51-4.48600327大东方5.5124.459.98301183东田微57.4824.340.00831906舜宇精工24.4024.19-3.75600506统一股份15.5524.184.15002717岭南股份3.3324.11-6.20870436大地电气30.3324.06-4.32002227奥特迅14.9623.8510.00001379腾达科技27.6723.79-4.26301119正强股份24.5723.774.55300195长荣股份6.7323.56-5.61839946华阳变速10.8423.568.51920002万达轴承75.6023.541.52002510天汽模6.8923.493.61839680广道数字29.3223.419.08000949新乡化纤4.9023.28-1.41833781瑞奇智造10.5623.264.24301157华塑科技42.0723.016.80836961西磁科技37.1622.860.11839371欧福蛋业9.7022.808.62002312川发龙蟒17.9022.794.37301202朗威股份37.6522.68-0.82301220亚香股份37.0322.570.49000880潍柴重机12.7822.55-3.11603918金桥信息14.6222.40-1.42873706铁拓机械16.9222.354.77873570坤博精工43.4322.350.67603190亚通精工24.9622.335.18002667威领股份11.2322.30-5.47002467二六三5.5222.299.96836826盖世食品13.2822.284.90301212联盛化学25.8022.22-1.07838227美登科技56.3022.218.50000716黑芝麻6.2122.21-0.16002031巨轮智能4.4922.18-1.32002161远望谷6.9322.1710.00002542中化岩土4.8822.133.39300473德尔股份25.8922.11-8.16002184海得控制13.2221.999.98836699海达尔48.4921.894.21002344海宁皮城6.3421.8210.07837403康农种业19.6721.818.08300622博士眼镜41.1121.72-4.75300176鸿特科技8.9621.6312.28002587奥拓电子6.8621.594.89002995天地在线21.1021.48-4.70001269欧晶科技32.6721.436.90833751惠同新材17.9021.406.17301558三态股份9.3621.36-0.85872895花溪科技16.7921.2717.82300386飞天诚信17.7221.264.60873665科强股份14.9721.235.80603350安乃达39.1521.113.82002134天津普林16.6321.04-9.18600839四川长虹13.4121.0010.01871263莱赛激光22.2220.990.77835207众诚科技21.5920.847.15002131利欧股份2.4720.78-1.98300085银之杰51.9820.7013.17603073彩蝶实业17.0420.65-3.89002354天娱数科5.3620.6010.06870508丰安股份18.7020.4829.95001259利仁科技24.8620.385.16300785值得买29.9820.290.71920016中草香料31.9220.28-2.77301101明月镜片33.7620.25-5.41301266宇邦新材46.1020.230.81301131聚赛龙38.2520.192.25832471美邦科技18.0020.186.64001324长青科技18.8220.153.35301633港迪技术115.1620.102.82838030德众汽车8.2520.068.13836149旭杰科技17.5820.054.64873726卓兆点胶30.7820.014.48873169七丰精工19.3720.010.62（文章来源：证券时报网）