OpenAI发布AI浏览器，游戏传媒ETF(517770)涨近1%，聚焦港股AI应用

Group 1 - The China Securities Index for the gaming and cultural media sector (931580) has seen a strong increase of 1.17% as of October 27, 2025, with notable gains from stocks such as Southern Media (601900) up 5.68%, and Reading Group (00772) up 3.99% [1] - OpenAI launched the AI browser ChatGPT Atlas on October 21, 2025, which competes directly with Google Chrome, allowing users to utilize ChatGPT for content summarization and task execution on any webpage [1] - The Gaming Media ETF (517770) rose by 0.74%, with the latest price reported at 1.22 yuan [1] Group 2 - Huaxin Securities highlights that the 14th Five-Year Plan aims to stimulate cultural innovation and creativity across the nation, indicating that the media sector combines technology and discretionary consumption attributes [2] - Continuous updates in AI products are leading to market "aesthetic fatigue," and innovation is seen as a preferred method to overcome this fatigue, with a persistent demand for quality content and exploration of AI's unknown boundaries [2] - The Gaming Media ETF closely tracks the China Securities Index for the gaming and cultural media sector, which includes 50 listed companies involved in gaming, film, broadcasting, marketing, publishing, education, and cultural performances [2] Group 3 - As of September 30, 2025, the top ten weighted stocks in the China Securities Index for the gaming and cultural media sector include Kuaishou-W (01024), Tencent Holdings (00700), and others, collectively accounting for 56.63% of the index [3]