Dragon and Tiger List | Optics Tech (300489) hit the daily limit, with the top 5 buyers purchasing a total of 585 million yuan, and the top 5 sellers selling a total of 530 million yuan. Reason for being listed: The top 5 securities with a daily increase of 15%同壁财经·May 28 at 06:07 AM300489+1881.00%
Dragon and Tiger List | Optics Tech (300489) fell 8.74%, with the top 5 buyers purchasing a total of 707 million yuan, and the top 5 sellers selling a total of 677 million yuan. Reason for being listed: The top 5 securities with a daily amplitude reaching 30%同壁财经·May 25 at 05:46 AM300489+1881.00%
Rokid Founder Mingo Zhu Responds: Company Restructuring and Joint-Stock Reform Proceeding at Normal PaceWallstreetcn·Apr 8 at 08:57 AM003008+22.00%300091+80.00%
GREATOO INTELLIGENT completes 1 billion yuan financingWallstreetcn·Mar 21 at 09:00 AM000876-43.00%300486+266.00%
Optics Tech released its performance for the first three quarters, with a net loss attributable to the parent company of 8.994 million yuanZhitong·Oct 23, 2025 at 06:10 AM300489+1881.00%
Optics Tech plans to sign a memorandum to return the policy subsidy funds received by the company amounting to 37.4052 million yuanZhitong·Sep 10, 2025 at 06:28 AM300489+1881.00%
Optics Tech released its performance for the first half of the year, turning a loss into a profit of 23.9988 million yuanZhitong·Jul 29, 2025 at 06:09 AM300489+1881.00%
"The snake swallows the elephant" is terminated, Optics Tech opens with a limit down, the company responds with "deceptive restructuring"Zhitong·Jun 30, 2025 at 01:10 AM300489+1881.00%
Optics Tech terminates acquisition of XianDao Electric Science36Kr·Jun 28, 2025 at 01:12 AM300489+1881.00%
Optics Tech terminates the issuance of new shares and cash acquisition of 100% equity in XianDao ElectricZhitong·Jun 27, 2025 at 08:49 AM300489+1881.00%
Optics Tech: Major asset restructuring matters are still in progressZhitong·Jun 12, 2025 at 03:20 AM300489+1881.00%
Mergers and acquisitions concept stocks opened actively, with Optics Tech and TQM hitting the daily limit up, and SMARTGIANT, Ferrotec, SHM, Yanggu Huatai, and other stocks opening high. The China Securities Regulatory Commission recently issued the "Decision on Amending the 'Administrative Measures for Major Asset Restructuring of Listed Companies'," encouraging private equity funds to participate in mergers and acquisitions of listed companiesWallstreetcn·May 18, 2025 at 08:28 PM002510-88.00%688115-175.00%
A-share merger and acquisition concept stocks were active at the beginning of the trading session, with TQM and Optics Tech hitting the daily limit, while CFLD, Anyuan Coal Industry, Huina Technology, and Fulede opened higher collectivelyZhitong·May 18, 2025 at 08:27 PM600340-182.00%002510-88.00%
Optics Tech released its first-quarter performance, with a net profit attributable to the parent company of 9.5656 million yuanZhitong·Apr 8, 2025 at 07:06 AM300489+1881.00%
Optics Tech released its 2024 annual performance, with a net profit attributable to the parent company of 12.26 million yuan, turning a profit from a loss year-on-yearZhitong·Mar 14, 2025 at 07:21 AM300489+1881.00%
