半导体板块爆发，DeepSeek-R2再传发布时间

Group 1 - Semiconductor stocks experienced a significant surge, with Cambrian rising nearly 16% and Shanghai Hojin hitting a 20% limit up [1] - AI concept stocks collectively exploded, indicating strong market interest and potential investment opportunities [1] - The market is anticipating the release window for DeepSeek-R2, with initial plans for a May 2025 launch now pushed to a timeframe between August 15 and 30 [1] Group 2 - The release of ChatGPT-5 may increase competitive pressure on leading AI companies like Cambrian [1] - Daily Interactive saw a nearly 12% increase, reflecting market pricing in response to the news surrounding DeepSeek [1]