证券时报·数据宝统计，截至今日下午收盘，上证综指3291.43点，收于半年线之下，涨跌幅0.45%，A股总成交额为10735.80亿元。到目前为止，今日有223只A股价格突破了半年线，其中乖离率较大的个股有可靠股份、拉卡拉、富春环保等，乖离率分别为19.51%、12.60%、9.58%；广宇集团、联诚精密、豫光金铅等个股乖离率较小，刚刚站上半年线。
　　4月21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（%）301009可靠股份19.9815.2910.8012.9119.51300773拉卡拉13.2415.8218.9121.2912.60002479富春环保10.044.284.805.269.58301128强瑞技术9.7813.7263.8569.518.86300435中泰股份9.526.2812.5013.588.68002716湖南白银9.9710.683.663.978.38603351威尔药业10.005.3624.4526.407.98603918金桥信息10.008.7415.2316.397.65603466风语筑7.657.399.5710.277.32002172澳洋健康10.067.003.373.617.26300042朗科科技7.368.0423.7325.396.99002167东方锆业7.3612.568.499.046.51000030富奥股份6.861.495.425.766.27002391长青股份10.105.265.135.456.14603173福斯达7.958.0323.9525.406.06300879大叶股份8.675.4416.3117.296.01300775三角防务5.535.6924.3925.775.64301177迪阿股份6.249.4225.3326.735.51000959首钢股份5.611.113.223.395.36002901大博医疗5.280.9033.3835.105.15603799华友钴业6.093.5932.1933.825.08603800洪田股份5.443.1127.3128.685.01603109神驰机电6.943.5818.3919.274.79301349信德新材7.155.5733.1734.754.75603607京华激光6.047.6317.4318.264.75600562国睿科技10.011.1419.5220.444.72301118恒光股份10.2510.4019.8320.764.71002194武汉凡谷10.002.3412.0812.654.71300693盛弘股份5.254.3329.5330.884.58002206海利得6.419.534.454.654.51（文章来源：证券时报网）