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A股收評:科創50指數大升4%,半導體、計算機板塊領升

4月3日,A股三大指數升集體上升,滬指升0.72%,報3296點,深成指升1.39%,創業板指升1.7%,兩市上升3286股,下跌1498股,升停47股,成交額超1.2萬億元,北上資金淨買入5.7億元。

盤面上,最新一期《自然》雜誌論文稱:已經為邊緣人工智能開發出了迄今存儲密度最高的新型器件和芯片,有望在便攜式設備內實現強大的人工智能,半導體、遊戲、通訊板塊持續火熱,其中汽車芯片、CPO概念飆升,劍橋科技、新易盛、中際旭創均升超10%。科技部積極推動算力網的建設,為數字中國建設提供強有力的支撐,計算機應用、算力等板塊午後聞訊而啟,領升兩市。多國宣佈自願減產石油,石油概念衝高回落,海油工程一度升超9%。醫藥商業、貴金屬、互聯網電商行業跌幅靠前。

CPO概念股升幅強勢。新易盛“20CM”升停,天孚通信升超17%,中際旭創升超13%,紫光股份、劍橋科技和化工科技升停。

消息面上,根據LightCounting預測,按照端口數量統計, CPO的發貨量將從2023年的5萬件增加到2027年的450萬件。

半導體概念股大爆發,佰維存儲升近18%,東芯股份升超15%,景嘉微升超12%,中微公司升超11%,中芯國際升超8%。

消息面上,最新一期《自然》雜誌論文稱:已經為邊緣人工智能開發出了迄今存儲密度最高的新型器件和芯片,有望在便攜式設備內實現強大的人工智能

ChatGPT概念股延續近期強勢。雲從科技升超20%,同花順升超14%,美亞柏科升超13%,三六零升停,科大訊飛升超8%。

算力板塊午後拉昇。首都在線升停,優刻得、青雲科技升超17%,美亞柏科、寒武紀升超13%。

消息面上,科技部高新技術司司長陳家昌在4月3日舉行的國新辦新聞發佈會上表示,該部正在積極推動算力網的建設,打造超算、智算的算力底座。

華為歐拉概念股表現活躍。潤和軟件升超16%,卓易信息升超11%,軟通動力升超10%,誠邁科技升超6%。

消息面上,潤和軟件發佈消息,近日,潤和軟件推出基於大模型的新一代AI中樞平台以及四款行業應用內測產品:潤和智數、潤和智測、潤和智研、潤和智造。這些平台和產品致力於應用最新的AI技術,為不同行業提供智能化解決方案。

遊戲概念股集體上揚。優刻得升超17%,完美世界升超9%,盛天網絡、三七互娛升超8%。

證券板塊一度拉昇。東方財富升超14%,東方證券升超8%,信達證券升超6%。

油氣概念股普升。恒泰艾普升近9%,海油工程升7%。

消息面上,OPEC+聯盟意外宣佈,在去年10月減產200萬桶/日的基礎上,進一步減產約116萬桶/日

科創50指數大升4%報1126點。寒武紀升超13%,中芯國際、金山辦公升超8%。

北向資金方面,北上資金淨流入30.58億元,滬股通淨流入1.33億元,深股通淨流入29.25億元。

展望後市,中信策略認為,二季度,全球流動性和國內基本面兩大拐點已基本確立,並將在4月得到宏觀數據和A股財報兩個層面的驗證,疊加外部金融風險與地緣擾動明顯改善,預計A股全年第二個關鍵做多窗口料將在4月開啟,財報業績驅動將取代主題炒作,成為階段性主線,而作為年度主線的數字經濟產業和全球流動性拐點相關板塊將分化或輪動。

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