证券时报·数据宝统计，截至（4月30日）收盘，沪指报3104.82点，跌8.22点，跌幅为0.26%；深成指报9587.12点，跌86.63点，跌幅为0.90%；创业板指报1858.39点，跌29.18点，跌幅为1.55%。个股方面，今日61只A股换手率超过20%，其中欧康医药换手率达五成以上，半数筹码易主。（数据宝）
　　4月30日两市换手率居前个股一览
证券代码证券简称收盘价（元）换手率（%）涨跌幅（%）833230欧康医药12.8957.2429.94301049超越科技28.2043.771.48002231奥维通信6.0641.12-9.96301486致尚科技54.5036.62-7.92300310宜通世纪4.8536.11-1.62837592华信永道17.8235.29-6.95300419浩丰科技7.5833.00-7.56871753天纺标34.0032.9310.82300563神宇股份19.7031.48-3.24836699海达尔18.4331.18-4.75300107建新股份10.8930.29-5.30300177中海达7.1828.6420.07600727鲁北化工7.8027.341.69301516中远通21.6327.11-8.35603232格尔软件15.9327.0810.01301488豪恩汽电58.9927.022.84300169天晟新材5.8026.85-8.66300295三六五网9.7626.81-1.21002771真视通20.8526.767.09002253川大智胜12.4026.70-10.01002296辉煌科技10.0926.70-1.27300139晓程科技11.3926.47-9.96301539宏鑫科技25.2225.58-4.54300411金盾股份15.2924.87-8.61601136首创证券23.4724.783.99300484蓝海华腾15.6024.68-10.34000628高新发展46.5224.41-5.00301025读客文化12.2424.270.99300067安诺其5.4424.096.46002708光洋股份9.7023.569.98871634新威凌12.7923.35-3.83838030德众汽车4.5923.01-6.33000099中信海直22.2823.00-9.98600165*ST宁科1.7122.834.91001387雪祺电气23.9622.780.67301536星宸科技34.4622.700.91300719安达维尔18.8222.66-10.00300989蕾奥规划18.3222.55-8.40301508中机认检43.0722.35-5.88870726鸿智科技19.0822.105.01300781因赛集团58.2422.076.39301202朗威股份33.9821.98-1.02301555惠柏新材31.4521.95-9.44300690双一科技25.5921.69-12.06300520科大国创21.9821.584.92301277新天地19.8821.535.46301587中瑞股份28.6821.50-4.40300135宝利国际3.1621.453.27000737北方铜业10.1521.33-3.79002735王子新材13.5520.969.98300630普利制药12.3520.96-18.75688631莱斯信息77.4620.93-12.76300552万集科技27.3020.921.34300505川金诺15.2520.891.33001389广合科技51.6820.74-0.02300947德必集团13.2320.730.30300975商络电子11.6820.63-6.86301500飞南资源20.9520.53-3.90300282*ST三盛0.5020.47-19.35300771智莱科技10.4020.199.59603375盛景微41.0820.01-4.84　　注：本文系新闻报道，不构成投资建议，股市有风险，投资需谨慎。
（文章来源：证券时报网）