截至11月20日收盘，预制菜概念下跌2.37%，位居概念板块跌幅榜前列，板块内，国联水产、天马科技、百洋股份等跌幅居前，股价上涨的有9只，涨幅居前的有中水渔业、福成股份、华英农业等，分别上涨10.02%、3.41%、2.56%。
　　今日涨跌幅居前的概念板块
概念今日涨跌幅（%）概念今日涨跌幅（%）海南自贸区2.20硅能源-2.66盐湖提锂1.43兵装重组概念-2.55金属铅0.99中船系-2.39金属锌0.90预制菜-2.37华为欧拉0.74乳业-2.27租售同权0.63有机硅概念-2.24F5G概念0.55中韩自贸区-2.19动物疫苗0.33高压氧舱-2.19代糖概念0.32HJT电池-2.09青蒿素0.31氟化工概念-1.99　　资金面上看，今日预制菜概念板块获主力资金净流出25.63亿元，其中，76股获主力资金净流出，8股主力资金净流出超亿元，净流出资金居首的是国联水产，今日主力资金净流出5.64亿元，净流出资金居前的还有天马科技、好当家、通威股份等，主力资金分别净流出2.95亿元、2.15亿元、1.85亿元。今日主力资金净流入居前的概念股有福成股份、格力电器、温氏股份等，主力资金分别净流入5112.36万元、2915.87万元、1831.01万元。（数据宝）
　　预制菜概念资金流出榜
代码简称今日涨跌幅（%）今日换手率（%） 主力资金流量（万元）300094国联水产-11.5243.66-56430.53603668天马科技-9.9014.14-29457.04600467好当家-6.3124.51-21456.54600438通威股份-5.092.26-18463.31002321华英农业2.5616.83-18147.97002086东方海洋-4.3628.18-17678.06601933永辉超市-3.913.58-10708.12600097开创国际-5.1822.59-10425.08002251步步高-4.428.88-7658.07002702海欣食品-7.8716.77-5399.62000798中水渔业10.0214.92-5292.64002385大北农-1.192.33-4796.35000759中百集团-3.9110.05-3858.72300999金龙鱼-2.842.53-3520.90600257大湖股份-8.4423.93-3417.69002069獐子岛-5.6818.96-3354.29002840华统股份-3.213.65-2974.11000876新希望-0.920.58-2510.73002507涪陵榨菜-0.070.96-2439.56001313粤海饲料-8.244.57-2359.77600127金健米业-0.994.54-2253.40603345安井食品-1.841.51-2173.61301116益客食品-5.419.36-1832.52603536惠发食品-4.957.01-1640.07002567唐人神-1.442.36-1620.98002838道恩股份-1.370.93-1550.11000501武商集团-1.321.46-1466.04601116三江购物-1.976.80-1380.51603101汇嘉时代-3.482.71-1342.77002515金字火腿-0.812.20-1337.48002726龙大美食-2.252.05-1320.76601007金陵饭店-3.444.19-1273.86603708家家悦-2.471.68-1233.86002696百洋股份-8.6016.10-1167.19002186全聚德-4.014.95-1155.55002330得利斯-1.873.23-1074.68000721西安饮食-2.873.49-1040.17002216三全食品-0.851.02-1035.84300783三只松鼠-2.852.91-1032.54000423东阿阿胶0.540.74-1018.36600327大东方-4.9810.43-944.64002746仙坛股份-1.541.98-933.39603697有友食品-2.171.98-911.74000895双汇发展-0.360.28-895.96605188国光连锁-1.893.11-807.28002187广百股份-2.882.12-648.71605338巴比食品-2.091.62-628.66000785居然智家-1.370.96-583.04002124天邦食品-2.072.61-553.88000524岭南控股-1.881.61-535.52605296神农集团-1.930.39-503.28000428华天酒店-1.151.57-497.72002820桂发祥-2.045.35-484.48002995天地在线-1.423.12-425.56301073君亭酒店-1.382.34-412.56002717ST岭南-1.553.99-405.12603517ST绝味-0.861.31-374.41002495佳隆股份-1.393.32-362.33002299圣农发展-1.460.87-318.33600655豫园股份-1.800.43-298.99002582好想你-1.152.57-294.12002419天虹股份-2.331.45-267.46605089味知香-3.131.06-244.72605300佳禾食品-1.370.77-195.39002661克明食品-1.021.09-186.48002100天康生物-1.861.54-146.73000702正虹科技-1.603.05-112.00603170宝立食品-2.290.53-92.24600981苏豪汇鸿-2.011.10-91.47603339四方科技-1.061.08-86.65002303美盈森-0.231.19-76.48600650锦江在线-1.311.01-75.27605108同庆楼-1.920.81-68.69001211双枪科技-2.313.50-51.36002234民和股份-1.691.80-23.39603237五芳斋-1.520.98-1.25603057紫燕食品-2.270.7478.86603755日辰股份2.212.3796.20001215千味央厨-1.671.83105.63605567春雪食品-0.872.64125.14000900现代投资0.230.85140.62603043广州酒家-1.110.71198.73000529广弘控股-2.061.34230.39002695煌上煌-1.780.97247.88000019深粮控股1.237.55258.99002982湘佳股份-3.124.19311.51600073光明肉业-0.581.87340.12300268*ST佳沃-7.836.06363.47002481双塔食品-1.201.55437.52600675中华企业1.391.61467.93600113浙江东日-1.341.16580.21601366利群股份-2.693.76721.09002701奥瑞金0.000.65958.02300498温氏股份-0.630.341831.01000651格力电器0.470.602915.87600965福成股份3.418.005112.36
（文章来源：证券时报网）