证券时报·数据宝统计，截至（3月19日）收盘，沪指报4006.55点，跌56.43点，跌幅为1.39%；深成指报13901.57点，跌286.23点，跌幅为2.02%；创业板指报3309.10点，跌37.26点，跌幅为1.11%。个股方面，今日62只A股换手率超过20%，其中，族兴新材、固德电材等3只个股换手率达五成以上，半数筹码易主。（数据宝）
　　3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（%）920078族兴新材36.2380.272.63301680固德电材133.2151.93-2.55603248锡华科技29.7551.70-8.15301667纳百川101.2548.84-8.81300317珈伟新能6.9748.8115.97301658首航新能50.2947.784.12300164通源石油20.4538.168.72920088科力股份77.1337.938.48300302同有科技26.4435.826.48300166东方国信16.3634.414.54600821金开新能11.1133.546.32603803瑞斯康达13.9032.075.86920158长江能科19.2031.758.29001382新亚电缆24.4031.41-2.87002565顺灏股份17.1630.325.86920036觅睿科技54.5030.08-6.55002995天地在线26.6929.422.18301449天溯计量86.0129.39-8.19000533顺钠股份18.5829.33-5.92301428世纪恒通38.4229.30-3.44600227赤天化4.6728.48-6.60001369双欣材料17.5828.40-7.13301306西测测试141.7027.837.99002323雅博股份2.7327.56-9.90300571平治信息35.0026.42-0.68000037深南电A10.6026.230.57002445中南文化4.1026.150.74301687新广益64.7925.60-7.84002490山东墨龙11.6425.405.72002455百川股份13.2425.19-5.43300042朗科科技56.2725.14-7.87920014特瑞斯16.1525.0413.25300157新锦动力7.6824.975.35920086科马材料38.4424.48-2.44002856美芝股份11.8824.23-1.49603042华脉科技20.6924.174.71603387基蛋生物10.2024.15-1.73300332天壕能源7.1424.0520.00600408安泰集团4.4524.054.22300867圣元环保23.2824.0412.41920159农大科技48.1623.57-3.64000890法尔胜14.0023.562.94688158优刻得-W47.8423.451.12001400江顺科技146.6623.434.96301609山大电力56.2723.391.44920010凯添燃气14.5023.3419.74600722金牛化工17.9323.233.22300483首华燃气23.9623.0113.66601789宁波建工6.4922.771.09300505川金诺33.0422.66-6.72002902铭普光磁23.9622.3310.01300243瑞丰高材14.0022.09-7.22002207准油股份11.2222.075.15301396宏景科技178.5322.0413.47603601再升科技12.0021.981.95688328深科达42.0321.65-16.19300846首都在线33.4221.140.66002470金正大3.3621.05-6.41301638南网数字30.3420.96-2.51300895铜牛信息76.3420.5919.99603778国晟科技22.0120.57-3.08688818电科蓝天66.0020.20-1.79
（文章来源：证券时报网）