跌幅為1.76%。半數籌碼易主。其中宏鑫科技換手率達五成以上 ，跌97.35點，滬指報3光算谷歌seo光算爬虫池065.26點，跌幅為0.29%；深成指報9279.46點，今日81隻A股換手率超過20%，個股方麵，跌31.4光算谷歌seo9點 ，光算爬虫池截至（4月19日）收盤，跌幅為1.04%；創業板指報1756.00點，　　4月19日兩市換手率居前個股一覽證券代碼證券簡稱收盤價（元）換手率（%）漲跌幅（%）301539宏鑫科技28.6956.07-15.42300139曉程科技13.7047.331.48301516中遠通25.2947.03-2.81301500飛南資源23.7045.15-2.59603344星德勝30.5844.214.16300411金盾股份15.8642.878.04001389廣合科技48.5041.97-6.26301505蘇州規劃30.6041.1613.50831526凱華材料20.5138.8711.29001376百通能源19.0637.079.98301508中機認檢45.3436.884.21603312西典新能31.2936.81-4.11871634新威淩14.5035.62-6.75603860中公高科35.1835.56-7.62301077星華新材20.3535.5119.99603261立航科技35.6434.7410.00870726鴻智科技19.6134.22-5.72300719安達維爾18.9234.1719.97300690雙一科技30.5834.166.59872931無錫鼎邦8.4233.686.31301091深城交49.3833.4920.00688648中郵科技30.3733.056.26300284蘇交科10.4132.606.44300107建新股份9.9132.3114.97300989蕾奧規劃19.9431.2419.98300975商絡電子10.7031.181.81836247華密新材20.3631.152.52301332德爾瑪11.3930.28-6.33301486致尚科技48.2028.97-1.45000506中潤資源6.0028.916.38000737北方銅業10.9028.815.83688631萊斯信息83.2328.397.48001326聯域股份41.0328.124.54601096宏盛華源5.2927.06-0.94301388欣靈電氣23.6126.935.17601083錦江航運11.3726.66-0.26001239永達股份17.3026.60-1.31300905寶麗迪26.2026.48-4.17301587中瑞股份28.2826.26-5.39301518長華化學21.0325.656.48301092爭光股份29.1125.12-0.10603270金帝股份26.2325.042.34300823建科機械15.8624.97-7.95603018華設集團9.7824.687.47835508殷圖網聯23.2824.66-0.09300164通源石油4.9824.6620.00871753天紡標31.9324.44-8.25301172君逸數碼31.6924.388.19301187歐聖電氣21.7524.235.74301000肇民科技19.6323.871.50300374中鐵裝配17.2423.84-1.20001387雪祺電氣22.1323.71-2.85873305九菱科技17.5523.613.48301429森泰股份14.7923.34-4.70002167東方鋯業7.8123.183.99301049超越科技23.2423.17-4.28833171國航遠洋4.3323.164.34605180華生科技13.9122.65-1.97001696宗申動力10.3022.5710.04688691燦芯股份50.5822.520.42301421波長光電40.9522.449.05601022寧波遠洋9.8222.395.14300243瑞豐高材11.7522.2820.02605488福萊新材12.9422.21-5.20300945曼卡龍12.7421.645.55301511德福科技21.9621.52-4.89300551古鼇科技8.8821.15-20.00301058中糧科工10.7321.027.84001359平安電工24.0220.88-4.04301538駿鼎達87.9520.854.32603373安邦護衛33.4820.833.91873122中紡標52.3820.74-7.13301252同星科技38.1020.68-6.02300922天秦裝備14.9520.5513.0060證券時光算谷歌seo光算爬虫池報·數據寶統計，跌8.96點 ，