证券时报·数据宝统计，截至（2月18日）收盘，沪指报3324.49点，跌31.34点，跌幅为0.93%；深成指报10617.26点，跌173.80点，跌幅为1.61%；创业板指报2182.57点，跌44.04点，跌幅为1.98%。个股方面，今日141只A股换手率超过20%，其中，三变科技、宏景科技等3只个股换手率达五成以上，半数筹码易主。（数据宝）
　　2月18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（%）002112三变科技17.8460.102.00301396宏景科技58.4755.9315.78301428世纪恒通49.0151.171.89301459丰茂股份61.9849.031.16002137实益达9.6545.981.37300766每日互动58.9045.749.48002717岭南股份4.3545.162.59603716塞力医疗11.0644.313.66831175派诺科技24.2942.33-15.45002261拓维信息34.3540.578.09600986浙文互联10.4040.426.12300478杭州高新16.2040.374.31603082北自科技43.0440.089.99002681奋达科技8.6939.663.08301602超研股份27.1839.30-12.72833533骏创科技47.8537.21-5.51002184海得控制14.8036.79-1.00300344立方数科10.7536.5419.98301248杰创智能21.1636.283.22301189奥尼电子27.0834.62-9.97301585蓝宇股份51.9034.61-8.95603211晋拓股份19.1934.45-5.14301365矩阵股份15.4534.27-7.87603110东方材料23.4034.004.84603300海南华铁8.8033.9210.00300718长盛轴承82.3133.296.07002067景兴纸业4.5231.670.89301230泓博医药39.5231.28-10.85002757南兴股份23.0130.179.99300853申昊科技27.1930.0212.22603918金桥信息22.5330.0110.01300846首都在线24.9229.59-2.43600602云赛智联23.2329.369.99301238瑞泰新材20.0528.664.21301251威尔高39.6528.661.07301361众智科技31.0028.501.01603070万控智造14.8328.32-2.37603280南方路机24.1628.261.60300952恒辉安防29.4228.12-2.52000032深桑达A25.5827.960.95002347泰尔股份9.4727.706.64000533顺钠股份6.6927.64-0.30300287飞利信7.4427.570.81002272川润股份10.1727.47-1.17301601惠通科技33.1227.401.07300490华自科技9.6227.3619.95688158优刻得39.5827.182.70301202朗威股份41.0127.14-2.68301366一博科技51.0026.870.08000833粤桂股份13.9926.801.89300065海兰信11.3026.756.00301536星宸科技83.2026.171.71000034神州数码56.7026.134.57873152天宏锂电19.8926.108.93301631壹连科技130.2025.982.40002398垒知集团6.2525.4710.04002848高斯贝尔7.3125.265.79832662方盛股份23.0625.23-9.00300816艾可蓝34.5525.19-9.58688316青云科技93.1825.14-4.19839493并行科技233.2524.983.21603825华扬联众16.4224.89-9.98603990麦迪科技14.5824.85-10.00873167新赣江29.8024.72-18.36300823建科智能15.1624.623.91603956威派格10.2524.619.98301252同星科技38.6424.51-5.34872953国子软件55.0824.370.51301067显盈科技34.1024.301.61600410华胜天成10.7824.2610.00000710贝瑞基因11.5224.09-10.00000818航锦科技35.5024.07-1.91300192科德教育19.3124.04-8.44300280紫天科技14.6823.94-7.67837046亿能电力16.0223.830.19430556雅达股份11.1723.77-13.54300657弘信电子33.4223.67-8.44300078思创医惠4.5623.66-13.47688393安必平34.3923.5911.95002335科华数据41.0823.52-2.12603881数据港33.7623.46-10.00870299灿能电力12.8023.34-5.40002611东方精工12.9723.173.51688411海博思创64.2623.100.00001298好上好26.8623.04-1.21002881美格智能54.2322.96-10.01301389隆扬电子18.7822.941.19000816智慧农业3.6822.772.51603286日盈电子27.1022.740.93301556托普云农97.7322.68-9.53300562乐心医疗16.6222.63-4.43601789宁波建工5.1522.56-9.97002467二六三6.9422.531.17301325曼恩斯特60.7222.520.03835305云创数据44.4122.422.00301125腾亚精工12.4222.293.67001324长青科技18.8422.28-2.18603629利通电子27.5422.233.42831627力王股份28.0022.161.78002328新朋股份6.7922.1410.05603617君禾股份8.1622.107.79300817双飞集团18.3122.069.64838924广脉科技30.7022.04-13.96301182凯旺科技36.4122.00-2.62300503昊志机电24.0221.994.03300244迪安诊断17.5021.96-11.71600843上工申贝14.9321.95-5.51300494盛天网络13.5621.94-5.24001395亚联机械40.0321.880.28002175东方智造5.7921.871.05002354天娱数科8.1621.840.74920002万达轴承84.6321.84-3.22603917合力科技13.6021.815.92300403汉宇集团13.6621.692.55300249依米康17.1321.36-4.46300688创业黑马33.0021.31-8.56920108宏海科技17.8821.16-5.25002044美年健康7.0921.11-0.84301165锐捷网络70.9921.09-9.95300548博创科技61.6721.004.88301313凡拓数创26.5620.94-8.67002031巨轮智能8.0820.91-5.05300603立昂技术13.0020.91-8.06300173福能东方7.2120.884.04002530金财互联12.1420.85-8.38300840酷特智能23.0020.61-7.11002691冀凯股份12.8820.60-2.05430300辰光医疗15.8920.52-16.37301596瑞迪智驱143.2020.49-6.41603130云中马27.0020.480.93603636南威软件17.2620.462.25002995天地在线23.0220.39-5.03002520日发精机7.7420.359.94600633浙数文化18.8720.33-4.46301458钧崴电子35.1820.31-4.97834770艾能聚21.2220.302.91300075数字政通19.1020.292.85002599盛通股份9.1720.25-7.47430564天润科技23.5020.093.84301488豪恩汽电73.5020.03-3.80301157华塑科技53.6520.00-6.92（文章来源：证券时报网）