证券时报·数据宝统计，截至（3月19日）收盘，沪指报3426.43点，跌3.33点，跌幅为0.10%；深成指报10979.05点，跌35.70点，跌幅为0.32%；创业板指报2222.35点，跌6.30点，跌幅为0.28%。个股方面，今日123只A股换手率超过20%，其中，C恒鑫生、晋拓股份等5只个股换手率达五成以上，半数筹码易主。
　　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（%）301501C恒鑫生71.4876.2079.06603211晋拓股份21.5759.621.22301479C弘景147.6656.66-7.75002553南方精工21.2053.2510.02301275汉朔科技77.3252.46-10.52920082方正阀门24.1045.41-13.74301607富特科技52.1344.85-5.97002196方正电机11.9044.551.02000409云鼎科技15.5543.90-2.93002559亚威股份11.9343.862.32873833美心翼申23.0743.45-16.32300713英可瑞21.8642.954.69300961深水海纳21.2341.177.22300753爱朋医疗26.1240.5915.88831906舜宇精工33.8038.898.79300065海兰信18.0537.574.34300353东土科技22.6136.602.54300846首都在线31.0036.293.71832786骑士乳业10.1536.14-12.95920108宏海科技27.2035.69-14.01002342巨力索具5.4134.589.96301548崇德科技57.3534.3710.59300511雪榕生物5.7433.894.74600797浙大网新12.3633.53-6.36001339智微智能61.2833.46-2.31300052ST中青宝11.9732.64-17.68002173创新医疗12.2931.8910.03603072天和磁材41.7231.659.99301396宏景科技78.8431.65-5.25831689克莱特41.0031.57-18.00301255通力科技56.2031.5010.67301365矩阵股份21.6031.344.65002276万马股份19.6831.1510.01872351华光源海15.5330.83-15.69301173毓恬冠佳58.4630.502.22002574明牌珠宝8.0030.03-7.73301336趣睡科技97.9529.9416.00301063海锅股份27.6429.9013.05002570贝因美5.1029.78-8.77002406远东传动8.9929.7210.04002885京泉华16.4929.430.00301502华阳智能46.7429.33-1.08832110雷特科技43.4729.27-15.72838810春光药装23.1029.25-19.51832651天罡股份29.7629.13-15.09301032新柴股份18.7628.86-5.82301377鼎泰高科33.7428.42-0.71301107瑜欣电子36.6528.308.14002086东方海洋3.2527.95-9.22600589大位科技8.9427.821.13603716塞力医疗13.4027.793.08301361众智科技38.7627.780.68301557常友科技87.9527.68-3.36301389隆扬电子24.6827.24-12.45000815美利云15.7526.77-5.91832662方盛股份28.1926.65-11.32300817双飞集团31.3326.6519.99001306夏厦精密99.5026.133.11002105信隆健康10.6525.62-9.28300611美力科技32.9725.56-0.54920002万达轴承231.3025.29-1.86002093国脉科技14.4425.209.98871478巨能股份37.6825.02-2.31430300辰光医疗19.2524.73-4.47002657中科金财23.0824.453.45002580圣阳股份17.5224.28-2.45300139晓程科技18.7024.051.80300798锦鸡股份8.8824.01-7.31001318阳光乳业16.6523.799.97301261恒工精密121.4823.73-1.99002762金发拉比6.6723.71-6.06002448中原内配9.0923.68-0.87301581黄山谷捷62.3623.61-3.09301135瑞德智能29.4123.520.68300421力星股份16.7623.435.74600610中毅达7.1623.398.98300248新开普19.2323.262.89000905厦门港务8.6023.25-0.92300040九洲集团7.2622.956.45603271永杰新材41.0022.95-1.56301458钧崴电子39.2822.73-2.17300031宝通科技32.0322.654.64603270金帝股份31.0822.5210.02300403汉宇集团19.7422.48-2.23830896旺成科技25.3322.314.15001256炜冈科技28.4622.306.19603629利通电子33.3522.23-4.71832802保丽洁20.5822.22-14.14300510金冠股份4.8222.20-4.37837046亿能电力19.2021.982.73300810中科海讯38.9921.97-3.54300430诚益通22.7021.967.23836221易实精密21.6521.94-8.92001395亚联机械42.2421.900.45835579机科股份32.2521.78-8.74000678襄阳轴承17.1821.789.99833454同心传动18.5021.77-6.00831278泰德股份17.1021.680.94873132泰鹏智能16.7921.62-13.45301591肯特股份43.2221.42-1.97600101明星电力10.7521.287.50002789建艺集团9.8321.279.96300922天秦装备19.2621.188.14603344星德胜28.1121.150.39301079邵阳液压20.1821.15-5.79300943春晖智控14.6421.156.86601020华钰矿业25.4021.137.35300154瑞凌股份13.1021.0418.34002724海洋王7.2920.98-0.82301225恒勃股份43.4320.72-4.97603677奇精机械28.1920.659.99300106西部牧业11.4420.63-3.62002708光洋股份13.4020.624.85002520日发精机7.9920.535.13300789唐源电气27.8520.3817.96871634新威凌31.7020.32-4.17871981晶赛科技41.7520.30-4.92839371欧福蛋业9.5520.28-12.39301596瑞迪智驱162.7820.240.69920116星图测控98.1020.18-8.23833284灵鸽科技24.6020.10-11.80300233金城医药19.7020.08-1.84835892中科美菱19.0120.02-7.31（文章来源：证券时报网）