证券时报·数据宝统计，截至（4月19日）收盘，沪指报3370.13点，跌23.20点，跌幅为0.68%；深成指报11760.27点，跌100.13点，跌幅为0.84%；创业板指报2415.76点，跌15.34点，跌幅为0.63%。个股方面，今日60只A股换手率超过20%，其中，东田微、C恒尚等4只个股换手率达五成以上，半数筹码易主。（数据宝）
　　4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（%）301183东田微44.2169.659.78603137C恒尚25.3267.7059.25301205联特科技102.2852.9415.96001337四川黄金35.5852.297.95688539C高华37.8646.988.17688507C索辰258.8844.272.73002316亚联发展5.4843.801.29301357C北方长60.0143.590.13301297富乐德25.7643.19-3.19301231荣信文化30.5441.46-3.05300678中科信息35.1241.2519.99603153上海建科20.5738.1710.00301369联动科技169.2833.88-0.94688416恒烁股份72.4533.641.98301141中科磁业44.4533.10-5.69301429C森泰25.8232.55-6.95603061金海通147.0232.50-0.33300499高澜股份18.0032.403.99300913兆龙互连36.5031.84-5.34301396宏景科技48.9531.83-0.31688252天德钰27.8231.0911.15600706曲江文旅22.2130.3510.00688525佰维存储80.6930.341.96002792通宇通讯16.6530.270.85830896旺成科技5.5329.930.00301387C光大同47.3029.90-7.44002261拓维信息15.3029.767.52688419耐科装备48.6229.36-2.76300916朗特智能48.4729.0620.00300858科拓生物28.3728.96-17.84603291联合水务15.1127.813.85001366播恩集团18.5526.611.92300972万辰生物37.7026.1119.99300302同有科技13.5025.665.47000610西安旅游21.5725.449.99001287中电港27.4325.233.04300609汇纳科技23.4024.9411.16001328登康口腔33.8924.652.17688498源杰科技261.9624.45-0.98002315焦点科技27.6023.9810.00300139晓程科技11.6623.374.48002292奥飞娱乐9.2223.282.44688362甬矽电子38.7623.15-2.00300654世纪天鸿10.3722.95-3.62300364中文在线24.2022.29-0.78603125常青科技34.8822.21-2.81001360南矿集团19.7821.98-2.90688327云从科技41.0521.89-3.37301085亚康股份43.8021.781.98300075数字政通30.7021.510.99688041海光信息90.5521.299.62688343云天励飞74.4021.04-0.93300859西域旅游44.7121.0210.40301368丰立智能25.4520.81-3.96601121宝地矿业9.3520.7010.00301059金三江15.4920.664.45301308江波龙102.0020.60-0.91300148天舟文化4.8020.445.49000506中润资源5.6620.315.60600105永鼎股份5.7220.130.53（文章来源：证券时报网）