B · Normal
[Brain Aurora-B (06681.HK) surged higher and fell 16%] On October 29, as of press time, Brain Aurora-B (06681.HK) surged and fell, rising nearly 20% to HK$2.23, but fell 16% to HK$1.515, with an amplitude of over 40%, and a transaction volume of HK$1.3 billion. On the news, China's leading international standard for brain-computer interfaces was officially released, and Superposition's depression cognitive assessment software obtained a Class II medical device registration certificate. It has rebounded from a low of HK$0.60 in 7 trading days and still exceeded 150%.
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