The three major A-share indices closed higher at midday, with the optical fiber concept surging36Kr·Apr 19 at 10:36 PM002491+1.16%000586+3.50%
Market Rumors Ferment as Hot Sector Hit Hard! Fiber Optic Leader Responds: No Delay in Operator Centralized ProcurementWallstreetcn·Apr 10 at 02:40 AM000890+5.98%600487+0.87%
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%
April 3 Midday Market Review: SSE Index Drops Nearly 1% at Midday, Over 4,700 Stocks in the Red Across the MarketWallstreetcn·Apr 2 at 10:30 PM399006+3.06%399001+2.21%
The three major A-share indices opened higher collectively, with the diversified financial sector strengthening36Kr·Apr 2 at 08:29 PM1610220.00%399006+3.06%
Fiber optic concept stocks show recurring activity, with HYC hitting the daily limit, AFR rising over 8%, and Shijia Photons, 3ONEDATA, YOFC, and NanjingHuamai Technology gaining more than 5%Wallstreetcn·Apr 1 at 08:41 PM515880+4.86%601869+3.37%
HYC released its performance for the first three quarters, with a net profit attributable to the parent company of 14.7634 million yuanZhitong·Oct 23, 2025 at 03:46 AM000586+3.50%
HYC: Invests to establish wholly-owned subsidiary Hefei Yuanfeng Optoelectronics Co., LtdZhitong·Jul 30, 2025 at 03:39 AM000586+3.50%
HYC released its 2024 annual performance, turning from profit to a loss of 9.3426 million yuanZhitong·Mar 26, 2025 at 05:58 AM000586+3.50%
HYC: Some media classify the company's stock as "CPO concept stock," which is an inaccurate classificationWallstreetcn·Jan 23, 2025 at 04:10 AM000586+3.50%
Computing hardware stocks continue to strengthen, T&S rises over 10% and sets a new historical highZhitong·Jan 22, 2025 at 07:51 PM300570+7.63%601869+3.37%
The optical packaging sector rises, with YOFC and HYC hitting the limit upZhitong·Jan 22, 2025 at 07:46 PM601869+3.37%06869+5.16%
A-share closing review: The Shanghai Composite Index fell by 0.89%, while the concepts of copper cable high-speed connections and liquid-cooled servers rose against the trendUSHK News·Jan 22, 2025 at 01:03 AM000586+3.50%002453+2.48%
The ultra-high voltage concept strengthens, HUNAN VALIN WIRE&CABLE and others hit the daily limitZhitong·Jan 21, 2025 at 07:55 PM000586+3.50%300265+5.16%
