Softbank also has good form as a harbinger of market changes - LEADING the US in 1999, 2006, and 2021. Which leads back to an earlier post.... are equities right on Softbank, or are bond markets?
The other tricky part is that the market might just be signalling that OpenAI is losing out to Anthropic - which is backed by Amazon and Google. Amazon and Google, have both surged in recent weeks. Amazon is particularly noteworthy, as the market initially greeted is capex splurge as negative.