证券时报·数据宝统计，截至（3月12日）收盘，沪指报4129.10点，跌4.33点，跌幅为0.10%；深成指报14374.87点，跌90.54点，跌幅为0.63%；创业板指报3317.52点，跌32.01点，跌幅为0.96%。个股方面，今日81只A股换手率超过20%，其中，首航新能、觅睿科技等3只个股换手率达五成以上，半数筹码易主。（数据宝）
　　3月12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（%）301658首航新能53.2067.1515.80920036觅睿科技61.8059.518.42001369双欣材料17.2850.732.01601789宁波建工7.4849.072.47301680固德电材130.2748.462.00301667纳百川79.9845.1220.00301388欣灵电气43.4844.643.52002177御银股份9.6541.074.32301638南网数字33.5540.20-4.82000533顺钠股份18.8440.025.43301361众智科技48.0139.44-3.85920375派诺科技21.3039.238.51920091大鹏工业75.2037.5013.34920088科力股份74.5635.860.61300243瑞丰高材15.0435.196.29603248锡华科技25.6434.905.60301396宏景科技149.9833.9620.00000545金浦钛业3.9433.492.87000815美利云18.8433.486.26300690双一科技37.4033.3419.99002112三变科技27.3833.192.74300164通源石油19.7633.09-0.35002298中电鑫龙13.2832.464.90300323华灿光电13.4132.4013.93301499维科精密37.1032.274.51600410华胜天成31.7732.21-2.78301449天溯计量82.4631.577.92002809红墙股份14.3030.422.00603803瑞斯康达12.5030.013.31002903宇环数控28.2129.53-3.22300162雷曼光电10.1429.277.30600227赤天化3.9729.26-1.98920159农大科技45.3329.24-1.88300437清水源20.7629.03-0.81920158长江能科19.9328.12-6.30688158优刻得-W48.2127.15-5.84600172黄河旋风10.8927.10-1.80002490山东墨龙11.7226.49-2.41301636泽润新能78.6025.95-7.49002165红宝丽11.6025.33-2.77300040九洲集团8.3625.193.98300505川金诺33.8825.01-2.22301373凌玮科技73.0324.74-3.40300241瑞丰光电7.7724.711.70002667威领股份33.4524.651.33600722金牛化工15.4024.0010.00600470六国化工8.4723.97-2.19002455百川股份16.1623.829.71300265通光线缆19.8723.820.71300932三友联众17.5423.783.85300615欣天科技15.4123.70-3.39300448浩云科技9.2023.51-15.52600821金开新能10.8723.4810.02300092科新机电18.0523.480.33603778国晟科技22.0023.235.67600108亚盛集团6.9623.105.94603936博敏电子15.6022.881.17002575群兴玩具8.4522.79-0.71300303聚飞光电11.1022.241.74002248华东数控14.7121.97-5.58000601韶能股份7.0121.950.29300504天邑股份18.2821.93-5.38002015协鑫能科21.3621.419.99002828贝肯能源13.8721.40-0.14920779武汉蓝电37.8621.40-2.60920086科马材料35.2321.395.48300246宝莱特15.2621.08-9.17601778晶科科技6.1421.034.07300335迪森股份7.6320.913.25603092德力佳73.8220.8810.00000988华工科技127.9020.88-5.17920183海菲曼44.6520.69-2.68688530欧莱新材34.4520.643.98300846首都在线34.9620.45-3.66300483首华燃气21.8820.386.21300170汉得信息26.1520.362.15002272川润股份19.5020.31-5.75002733雄韬股份25.6820.23-5.06300113顺网科技29.6920.201.78002207准油股份11.6120.11-2.11603757大元泵业49.3820.054.11（文章来源：证券时报网）