Institutions bought 17 stocks today including CPIC, and sold 339 million yuan of Kaiying Network36Kr·Apr 13 at 06:32 AM301526-2.85%002328+1.88%
A-share fiber optic concept stocks became active again. SDGI hit the daily limit in the afternoon, YCIG had previously hit the daily limit, and YOFC rose over 7%, with their stock prices all hitting record highs. HYC hit its fifth consecutive daily limit, while ETERN, NEO, TGC, and others were among the top gainersWallstreetcn·Apr 9 at 01:06 AM159583+4.99%600184+4.20%
Institutions bought Pingtan Development and 17 other stocks today, selling Eastroc Beverage for 363 million yuan36Kr·Mar 31 at 05:25 AM688308+5.76%605499-1.66%
A-share fiber optic concept stocks fluctuated and weakened, with FASTEN hitting the daily limit down, while ETERN, NanjingHuamai Technology, ZTT, SDGI, and Accelink all fellWallstreetcn·Mar 26 at 12:18 AM600522+2.96%000890+5.98%
A-share fiber optic concept continues to rise, YOFC hits the daily limit, TDii previously hit the daily limit, HTGD, SDGI, NanjingHuamai Technology, ZTT and others followed the riseWallstreetcn·Mar 24 at 01:35 AM06869+5.16%601869+3.37%
History is always surprisingly similar: Can the optical fiber supercycle continue? Capacity expansion is the biggest concernWallstreetcn·Mar 10 at 08:17 AM06869+5.16%601869+3.37%
AH shares all fell: After the Shanghai Composite Index turned positive at the beginning of the session, it turned to decline, with the ChiNext Index dropping over 1%. Oil and gas stocks surged, precious metals rose sharply, the Hang Seng Index fell over 3%, and tech stocks generally declinedWallstreetcn·Mar 2 at 02:37 AM601698+2.77%688297+2.16%
The three major A-share indices opened lower collectively, and the AI computing power concept is undergoing a correction36Kr·Feb 26 at 07:32 PM300476+5.57%000070+4.11%
The computing power concept stocks adjusted at the beginning of the trading session, with SDGI approaching the limit down, while YOFC, TFC, AFR, EverProX, RoboTechnik, and TACLINK all opened lowerWallstreetcn·Feb 26 at 07:27 PM300394+6.81%300757+16.07%
Institutions bought 19 stocks including SDGI today and sold Baichuan Co., Ltd. for 140 million yuan36Kr·Feb 13 at 05:03 AM000833+1.23%600984+1.25%
Computing power concept stocks performed strongly, Dawei Technology had 4 consecutive trading limits, SDGI had 3 consecutive trading limits, VASTDATA had 2 consecutive trading limits, MEILI CLOUD hit a trading limit, and UCloud rose over 15%Wallstreetcn·Feb 11 at 07:27 PM000070+4.11%603138+7.12%
Computing power concept stocks rose at the beginning of the trading session, Dawei Technology had two consecutive trading limits, SDGI reached the daily limit, Asiacom, JSCN, sinnet, CDXJ, and Entive followed suitWallstreetcn·Feb 9 at 07:34 PM600959+1.63%600589+7.58%
The three major A-share indices opened higher collectively, and the precious metals sector strengthened36Kr·Dec 21, 2025 at 07:33 PM002916+8.26%000070+4.11%
