证券时报·数据宝统计，截至（5月20日）收盘，沪指报3380.48点，涨12.90点，涨幅为0.38%；深成指报10249.17点，涨78.08点，涨幅为0.77%；创业板指报2048.46点，涨15.70点，涨幅为0.77%。个股方面，今日127只A股换手率超过20%，其中，C太力、丰茂股份等4只个股换手率达五成以上，半数筹码易主。（数据宝）
　　5月20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（%）301595C太力50.2081.51-7.55301459丰茂股份70.3050.476.92688755C汉邦49.2050.325.69301335天元宠物44.5050.2520.01920128胜业电气41.2348.9610.83603014C威高38.8747.62-6.13836149旭杰科技19.1746.4819.66300963中洲特材31.5046.136.45837023芭薇股份30.6246.031.73301636C泽润57.7044.38-1.54301488豪恩汽电77.7543.27-3.12600448华纺股份4.8743.15-7.59301156美农生物24.8139.8713.81301665泰禾股份32.4339.15-4.93832802保丽洁25.6938.599.32301518长华化学28.2938.38-1.87872351华光源海32.3038.14-2.86002365永安药业15.3036.51-0.71002560通达股份8.3935.39-9.98002471中超控股4.1235.13-5.29430198微创光电16.1334.916.40839371欧福蛋业13.5834.772.11833171国航远洋11.0434.58-17.92301125腾亚精工14.2934.467.93833075柏星龙36.0734.3612.61002165红宝丽11.6334.23-4.36871396常辅股份45.1933.65-8.89830964润农节水10.0032.6712.36002809红墙股份15.3932.49-10.00870656海昇药业26.6331.906.01301009可靠股份15.0631.8512.14873169七丰精工31.7331.81-15.25600798宁波海运4.5331.79-8.11301535浙江华远22.1231.683.61300871回盛生物26.2031.6111.44301489思泉新材81.3331.598.58603350安乃达41.8031.400.48300886华业香料26.4231.064.02603102百合股份49.4230.36-1.59601083锦江航运11.9230.32-8.17605069正和生态10.9529.945.80870299灿能电力25.2029.6714.44301662宏工科技69.4229.640.59002136安纳达11.2029.44-7.97688552航天南湖32.9429.39-6.42002190成飞集成42.5029.107.65301258富士莱32.9329.046.67920068天工股份22.5029.02-2.13832786骑士乳业11.8029.013.33001255博菲电气30.3128.58-5.28600281华阳新材5.9028.576.12301277新天地13.2628.553.51301089拓新药业38.6428.470.89002229鸿博股份15.8028.42-0.94002909集泰股份6.8627.88-8.90301501恒鑫生活84.6327.872.38002915中欣氟材21.5327.24-9.23003003天元股份12.3727.171.56002640跨境通4.8727.14-6.53002094青岛金王8.5127.12-5.23300946恒而达78.3527.11-7.21001318阳光乳业13.7226.943.94000565渝三峡A11.7626.82-10.02002900哈三联13.8326.67-3.49002040南京港11.9826.656.49300673佩蒂股份19.2626.467.06600610中毅达16.6426.413.55300703创源股份19.0226.3820.00300466赛摩智能12.5426.2413.07002630ST华西2.4526.13-2.39832419路斯股份31.7826.0118.10300040九洲集团8.4825.984.82603332苏州龙杰16.5325.989.98301317鑫磊股份35.7225.95-2.40301479弘景光电144.7225.868.02833873中设咨询6.8225.616.23301300远翔新材43.0025.468.86836826盖世食品14.9525.061.63000420吉林化纤4.6525.05-7.74002105信隆健康10.1524.939.97001317三羊马46.9424.886.32603163圣晖集成31.6724.7710.00002819东方中科35.1024.67-5.26601008连云港7.3824.57-10.00831689克莱特47.9524.341.37872392佳合科技35.5824.1330.00300132青松股份6.5624.11-1.50300631久吾高科25.8724.055.25603011合锻智能12.5723.79-2.26002570贝因美6.5623.4110.07002123梦网科技15.9023.2710.03835892中科美菱21.7723.235.63001222源飞宠物20.7223.059.98301301川宁生物13.7023.043.71301108洁雅股份33.8522.985.78920108宏海科技27.4022.974.58300967晓鸣股份21.5322.767.81688135利扬芯片24.9022.5815.49002255海陆重工9.6322.51-1.93000722湖南发展14.0822.4410.00301613新铝时代53.4022.29-3.14300927江天化学39.2022.246.43835174五新隧装55.6922.1730.00430300辰光医疗21.0922.11-3.03002286保龄宝11.4222.105.94301082久盛电气19.6822.084.96002651利君股份14.0322.02-10.01301260格力博23.2521.907.79301320豪江智能19.6521.814.74301131聚赛龙52.2821.67-3.01601022宁波远洋11.5521.48-9.98603696安记食品13.7221.455.54300511雪榕生物6.8821.3220.07920016中草香料27.0421.185.01300607拓斯达35.8221.14-7.20300047天源迪科15.9521.09-5.73300399天利科技27.1920.96-1.49301137哈焊华通25.4420.942.62873305九菱科技49.0020.855.69300095华伍股份8.5620.71-5.20002590万安科技15.9720.719.99833427华维设计17.0620.679.92301011华立科技30.2920.6215.04832876慧为智能34.5920.36-7.41002584西陇科学10.0020.261.63001277速达股份40.9620.253.70833284灵鸽科技27.3020.204.60（文章来源：证券时报网）