证券时报·数据宝统计，截至今日上午收盘，上证综指3294.02点，收于半年线之下，涨跌幅-0.03%，A股总成交额为7286.82亿元。到目前为止，今日有73只A股价格突破了半年线，其中乖离率较大的个股有廊坊发展、珀莱雅、天娱数科等，乖离率分别为8.35%、6.68%、6.08%；东方电子、华懋科技、沃华医药等个股乖离率较小，刚刚站上半年线。
　　4月28日突破半年线个股乖离率排名
证券代码证券简称今日涨跌幅（%）今日换手率（%）半年线（元）最新价（元）乖离率（%）600149廊坊发展9.958.554.494.868.35603605珀莱雅9.115.1686.6492.436.68002354天娱数科10.0719.656.186.566.08835508殷图网联13.0812.0433.7835.715.71603113金能科技9.933.265.766.095.71300148天舟文化6.009.114.354.595.57301013利和兴7.4210.5914.4615.215.22002846英联股份5.585.169.009.465.16301112信邦智能5.7110.2625.5526.845.06603110东方材料8.6616.6816.6517.454.81300531优博讯7.1510.5114.7315.444.80600678四川金顶10.0011.437.277.594.41002908德生科技10.0214.299.299.664.03002418康盛股份6.319.483.083.203.86603230内蒙新华4.392.1912.3512.833.85600410华胜天成7.9010.108.298.603.71002868绿康生化10.032.9116.2016.783.57300854中兰环保4.114.7913.2213.693.52301069凯盛新材3.723.1315.3815.893.35002197ST证通5.043.954.644.793.34603586金麒麟10.010.8914.4714.943.26301591肯特股份14.3323.1238.2539.503.26301548崇德科技3.988.1946.4047.813.05603313梦百合4.323.126.807.002.93603858步长制药7.101.7715.7016.132.77600886国投电力2.870.4814.9815.392.72601686友发集团3.520.475.455.592.63300807天迈科技3.822.8835.5236.442.58000831中国稀土2.661.8630.9431.642.26600538国发股份3.121.475.185.292.04（文章来源：证券时报网）