E126: OpenAI +14% on Apple Siri deal, Shein $64b IPO on LSE, SpaceX Starship successful 4th test flight, Databricks buys Tabular for $1b, Cohere new $5b valuation, Carta down to $2b valuation

This Week in Pre-IPO Stocks - E126: OpenAI +14% on Apple Siri deal, Shein $64b IPO on LSE, SpaceX Starship successful 4th test flight, Databricks buys Tabular for $1b, Cohere new $5b valuation, Carta down to $2b valuation