证券时报·数据宝统计，扫尾（12月20日）收盘，沪指报3368.07点，跌1.96点，跌幅为0.06%；深成指报10646.62点，跌2.42点，跌幅为0.02%；创业板指报2209.66点，跌3.88点，跌幅为0.18%。个股方面，本日122只A股换手率畸形20%，其中，C蓝宇、C博科等5只个股换手率达五成以上，半数筹码易主。（数据宝）
12月20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（%）301585C蓝宇73.0081.53204.80301598C博科83.9874.73118.36301536星宸科技75.5067.577.15600255鑫科材料4.1251.690.73001209洪兴股份20.0651.680.75300921南凌科技31.7046.28-1.98300386飞天诚信22.9544.6611.79002369卓翼科技8.7240.630.46002115三维通讯8.5239.79-7.99300753爱一又医疗21.7139.332.70688691灿芯股份89.1739.2520.00002995寰宇在线26.4139.1910.00837046亿能电力18.9038.95-4.98688605时尚精科75.4038.820.49301001凯淳股份35.3038.553.25300622博士眼镜57.0737.947.78300499高澜股份19.8337.850.15301165锐捷收集72.6336.037.01301157华塑科技47.6635.45-3.97603912佳力争10.5234.541.06301390经纬股份39.4234.29-4.39300153科泰电源12.2533.878.60300688创业黑马38.4833.74-5.92301009可靠股份14.3533.6318.69002354天娱数科7.2433.29-9.95000681视觉中国30.9933.242.01002173立异医疗11.0233.210.18002587奥拓电子8.1332.7010.01301228实朴检测17.6832.564.68002339积成电子8.5032.50-9.96300245天玑科技18.2632.494.22300192科德西宾18.9432.086.34002045国光电器22.8731.8910.00920106林泰新材56.1331.73-10.75300561汇金科技51.1530.85-7.24301191菲菱科想91.8430.4310.25301365矩阵股份17.5530.3711.08002076星光股份3.7929.960.26600272开开实业18.5129.722.04300548博创科技35.4729.652.84838227好意思收用技61.5029.387.99603042华脉科技14.5429.21-0.27300465高伟达21.8629.113.41301606绿联科技40.1128.546.05301428世纪恒通39.4528.253.82301085亚康股份76.0628.03-5.88002899英派斯24.2727.844.79301566达利凯普21.1527.665.01300231银信科技16.1427.546.75001266宏英智能24.3327.44-2.48600679上海凤凰18.8027.28-10.00300562乐心医疗16.7927.123.77301183东田微62.1127.017.59000530冰山冷热6.9326.58-6.85300785值得买44.5026.513.22002514宝馨科技9.1426.497.66002103雄壮股份11.1326.27-6.71300493润欣科技29.2026.22-1.38300563神宇股份59.2026.156.40300333兆日科技18.7526.063.31001389广合科技51.8425.962.80600571信雅达16.5925.79-1.60600624复旦复华8.8125.550.00002131利欧股份4.2125.548.23000880潍柴重机13.0925.4110.00000004国华网安20.0625.27-2.76832662方盛股份19.6625.18-4.10603395红四方57.5725.070.45000586汇源通讯12.3424.64-5.59301446福事特24.4924.417.74838262太湖雪29.8024.3915.46002272川润股份10.3424.37-3.36300280紫天科技22.6524.19-5.43301202朗威股份36.8024.151.80301600慧翰股份166.5023.9813.54002908德生科技10.7123.85-1.38002058威尔泰16.0623.74-3.77002362汉王科技28.1823.726.50002055得润电子8.5723.62-0.58688380中微半导34.2123.5311.43002583海能达17.1923.49-5.70002640跨境通5.1823.109.98688708佳驰科技63.5023.019.33002175东方智造5.6122.92-8.33301129瑞纳智能28.8122.929.05301380挖金客49.9322.464.24301251威尔高36.8222.466.20002235安妮股份6.3322.42-6.64002205国统股份10.5022.33-8.38300170汉得信息15.7122.252.01871478巨能股份29.3622.190.93301392汇成真空73.1022.167.69300556丝路视觉24.5021.963.24002122汇洲智能5.5121.909.98002861瀛通通讯14.5421.84-1.69300739明阳电路18.5021.685.35603717天域生物8.4221.664.47834058华洋赛车29.8721.61-4.32002265配置工业20.7721.501.07002741光华科技21.0821.43-6.68001308康冠科技26.9821.299.99301577好意思信科技69.1621.21-1.03300046台基股份41.1021.209.45002929润建股份33.7521.18-0.35870726鸿智科技26.2420.993.14600973宝胜股份5.3920.874.05002291瞭望科技8.6920.86-10.04300991创益通22.2120.863.79300249依米康11.8920.733.30301316慧博云通26.8920.722.48300949奥雅股份46.2320.56-5.31002148北纬科技7.2320.51-1.50300941创识科技27.2420.485.05300252金信诺10.6020.442.22002717岭南股份5.6720.4210.10688449联芸科技42.8520.364.03002918蒙娜丽莎10.1720.29-7.12000056皇庭海外3.6920.193.94300276三丰智能10.6320.121.33003007直真科技34.9020.073.93002593日上集团5.8220.040.69002765蓝黛科技9.8420.037.89