[Anthropic Warns Against Unauthorized Stock Trading] According to Golden Finance, on May 12, Anthropic warned that unauthorized tokenized stock exposure and Special Purpose Vehicle (SPV) transfers are invalid and will not be recognized. It also stated that many third-party products may be fraudulent or worthless under their share restrictions. Nevertheless, token platforms like PreStocks still suggest their valuation is between $1.37 trillion and $1.5 trillion.