证券时报·数据宝统计，截至（2月19日）收盘，沪指报2910.54点，涨44.64点，涨幅为1.56%；深成指报8902.33点，涨81.73点，涨幅为0.93%；创业板指报1746.42点，涨19.56点，涨幅为1.13%。个股方面，今日56只A股换手率超过20%，其中，美信科技、中纺标等2只个股换手率达五成以上，半数筹码易主。（数据宝）
　　2月19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（%）301577美信科技51.0852.3019.99873122中纺标50.4850.9328.32301502华阳智能41.7649.313.11688709C华微21.5046.465.13871753天纺标25.7443.5230.00837821则成电子20.0040.7622.93603082北自科技30.4340.3210.01603375盛景微45.9839.835.00301589C诺瓦438.9937.8514.32000017深中华A10.0637.614.90001387雪祺电气19.1335.862.85688584C合晶20.6735.25-2.64870357雅葆轩20.6034.265.32301508中机认检37.2133.7310.71301567贝隆精密35.1033.409.52873305九菱科技17.4733.23-0.80301516中远通19.2731.548.99301141中科磁业43.9130.782.05001376百通能源15.6930.382.82837592华信永道19.1129.8311.75301315威士顿60.5729.596.06301337亚华电子30.8229.516.31001339智微智能24.9929.299.99833454同心传动10.8027.816.93837748路桥信息19.4927.4123.35603083剑桥科技46.3825.4110.01001379腾达科技15.5024.393.06301413安培龙44.2024.097.83603958哈森股份16.6824.0810.03301578辰奕智能45.1024.054.88301509金凯生科59.4523.985.43301293三博脑科67.1123.988.38871478巨能股份16.4223.807.11001373翔腾新材29.0023.64-1.46300844山水比德20.6323.4520.01835207众诚科技10.8523.1413.38300374中铁装配14.9523.0911.82836961西磁科技18.6423.090.16603153上海建科16.3622.414.20831526凯华材料24.5522.0213.87002325洪涛股份1.4821.89-7.50301469恒达新材24.1821.683.11688328深科达18.8421.614.67603230内蒙新华12.3921.566.53301566达利凯普16.9921.465.53688648中邮科技22.4721.447.31001216华瓷股份11.3520.934.13873806云星宇10.6220.867.27603004鼎龙科技20.2720.834.16688720艾森股份34.2320.736.47300949奥雅股份30.9620.5120.00001300三柏硕10.7020.476.15430564天润科技12.6520.448.30836699海达尔15.0220.4418.17300812易天股份26.8020.156.69301360荣旗科技48.7520.115.02　　注：本文系新闻报道，不构成投资建议，股市有风险，投资需谨慎。
（文章来源：证券时报网）