11月18日沪指延续调整走势，虽然银行、地产盘中启动护盘，但近期持续走强的个股获利回吐压力较大，创业板指跌逾2%，两市逾2300股下挫。

截至收盘，上证综指报3568.47点，跌幅1.01%，成交3923亿元；深证成指报12283.76点，跌幅1.82%，成交5508亿元；创业板指报2661.17点，跌幅2.06%。

东方财富网数据显示，11月18日共有35只A股换手率超过20%，其中光华科技换手率最高，达45.56%。

两市换手率前50个股

序号证券简称收盘价(元)换手率(%)涨跌幅(%)振幅(%)1光华科技36.6545.569.997.082金轮股份36.9243.27-10.006.783东兴证券28.3940.06-2.2411.784龙津药业43.8736.1810.019.635中毅达14.4931.6310.027.526国祯环保40.0931.244.358.547信息发展143.130.63-10.007.358正业科技100.1129.776.0412.559中国中期30.428.99-7.8815.7310众兴菌业47.6428.91-9.999.1811华铭智能37.4527.955.829.1612宝通科技27.6127.7710.0012.3913杭州高新61.527.67-9.828.2314雪峰科技29.5727.48-10.019.3415海欣食品28.3526.66-6.1310.2316金桥信息89.8426.36-8.3510.1717昆仑万维43.7325.6110.019.9918亿纬锂能30.3723.55-5.069.2219山水文化16.0323.25-7.139.0420金石东方65.7323.16-9.9610.4121实益达15.3122.869.999.4122金莱特24.7822.84-9.568.1823富煌钢构3322.78-1.966.3924易尚展示10722.30-5.4913.9725沃施股份58.9522.05-10.0011.0726海伦哲19.4821.885.939.5727嘉化能源11.0621.22-2.567.6728中材节能16.5721.13-2.415.7129钱江摩托13.6821.113.0110.9230黑牛食品17.1621.0510.0010.6431继峰股份26.8820.81-6.996.3332龙头股份30.7820.709.8510.7833真视通120.6920.50-10.008.1234鹏辉能源109.9620.18-8.3711.535普路通79.3520.071.8410.2536红宇新材15.5319.843.959.3737恒信移动45.3519.793.7511.7138金盾股份3819.57-5.4711.7439浩云科技96.9519.56-4.147.9940文科园林53.6819.46-4.6411.0541双杰电气31.719.12-7.3112.9842七喜控股46.8419.0610.008.7643深华发A26.2818.621.868.4144中飞股份95.418.60-6.6610.1545北斗星通52.0618.58-4.7610.1246鸿博股份23.7818.55-1.699.4347光力科技68.2818.37-4.648.5848蓝英装备26.5818.16-3.846.5149登云股份37.517.695.9312.0150浙江永强11.2317.399.9912.14

数据来源：东方财富Choice数据