B · Normal
[Cybersecurity concept opened sharply higher and Tianrongxin hit the daily limit] On October 22, the network security concept opened sharply higher in early trading, Tianrongxin hit the daily limit, Surbana Security rose more than 12%, and NSFOCUS Technology, Sino-Singapore, Zhongfu Information, and Qi'anxin opened higher by more than 6%. On the news, OpenAI updated its usage policy, which will take effect from November 20, 2026, to clarify the relevant rules for security model development and sensitive uses of artificial intelligence.
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