截至8月20日收盘，智能音箱概念上涨2.55%，位居概念板块涨幅第6，板块内，47股上涨，科森科技、 惠威科技、安洁科技等涨停，芯原股份、炬芯科技、瑞芯微等涨幅居前，分别上涨15.52%、7.23%、 7.09%。跌幅居前的有福日电子、格利尔、紫建电子等，分别下跌9.67%、6.59%、2.49%。 今日涨跌幅居前的概念板块 | 概念 | 今日涨跌幅（%） | 概念 | 今日涨跌幅（%） | | --- | --- | --- | --- | | 同花顺果指数 | 3.70 | 猴痘概念 | -0.86 | | AI手机 | 2.77 | 重组蛋白 | -0.85 | | 国家大基金持股 | 2.76 | 辅助生殖 | -0.81 | | MCU芯片 | 2.60 | 高压氧舱 | -0.68 | | 丙烯酸 | 2.56 | 肝炎概念 | -0.67 | | 智能音箱 | 2.55 | CRO概念 | -0.64 | | AI眼镜 | 2.54 | 细胞免疫治疗 | -0.60 | | 白酒概念 | 2.40 | 华为盘古 | -0.56 | | 金属锌 | 2.39 | 中船系 | -0.55 | | 汽 ...

Group 1 - A-shares experienced significant market activity on August 20, with 102 stocks hitting the daily limit up and 14 stocks hitting the limit down [1] - The liquid metal concept saw strong performance, with Dongfang Zirconium hitting the limit up [1] - The smart speaker concept also gained traction, with Kosen Technology achieving a four-day consecutive limit up and Huiwei Technology hitting the limit up [1] Group 2 - ST Gaohong faced a continuous decline, hitting the limit down for eight consecutive days [2] - Aili Home and ST Nanzhi both experienced limit down for two consecutive days [2] - ST Huarong and Xintian Pharmaceutical also faced limit down [2]