证券时报·数据宝统计，截至今日上午收盘，上证综指3393.49点，收于半年线之上，涨跌幅0.38%，A股总成交额为7788.89亿元。到目前为止，今日有88只A股价格突破了半年线，其中乖离率较大的个股有中农立华、常青股份、浙江建投等，乖离率分别为9.89%、7.64%、7.60%；南京新百、锡业股份、鹭燕医药等个股乖离率较小，刚刚站上半年线。
　　5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（%）603970中农立华10.004.1514.2115.629.89603768常青股份10.036.6212.5313.497.64002761浙江建投9.607.579.019.707.60002568百润股份6.722.2625.6627.336.51603276恒兴新材6.4911.2314.0514.765.07300523辰安科技4.834.1721.1422.154.80600712南宁百货9.989.346.116.394.61002103广博股份4.5632.5410.3510.784.20300026红日药业6.695.423.683.834.19688800瑞可达6.176.0053.2855.454.07301325曼恩斯特4.2711.9257.3459.583.90688639华恒生物5.162.4130.6031.783.85300051琏升科技5.727.147.307.583.84833575康乐卫士6.895.2917.6618.303.60300619金银河3.714.2225.6826.593.56000034神州数码4.826.4339.4140.683.22002265建设工业3.678.2723.1123.732.66300683海特生物2.641.7523.8924.472.45002569*ST步森5.052.418.558.732.11300937药易购5.9112.4727.0527.612.07300073当升科技6.254.9741.1942.001.96600381*ST春天3.411.263.863.941.94300568星源材质3.544.4110.3410.541.90300484蓝海华腾3.709.7321.4621.861.85301499维科精密1.988.7025.8626.311.74603367辰欣药业1.750.8013.6913.921.71605266健之佳2.845.4122.4022.781.70301110青木科技6.1812.6253.8854.781.68301047义翘神州3.661.9362.1063.081.57603275众辰科技2.038.2738.0938.691.57（文章来源：证券时报网）