Robinhood Deployer: 0xcB…f556 has minted 2,309 OpenAI stock tokens on Arbitrum. Robinhood Deployer: 0xcB…f556 has deployed a total of 213 tokens on Arbitrum or is undergoing related testing. Previously, Robinhood EU announced the launch of the world's first batch of private company stock tokens, including OpenAI and SpaceX.