Catalyst: Robinhood Chain went live Jul 1 on Arbitrum tech and week 1 was no vaporware demo — ~$570M day-1 volume, ~$240M deposits, ~4M txns, Uniswap wired in as day-one liquidity. Two ways to be long the winner. HOOD (equity perp): the chain turns Robinhood into onchain infra; deposits + 24/7 tokenized-stock and memecoin flow feed its crypto take-rate, and notably it's memecoins, not stocks, driving the volume — higher-margin churn. ARB: the stack got the highest-profile RWA endorsement yet; brand + real usage validate the Arbitrum Orbit rails. Short ETH strips broad L2/crypto beta so this is a Robinhood-specific bet, not 'number go up.' Confirms: deposits/volume keep compounding, HOOD holds post-launch bid, ARB/ETH ratio turns up. Kills it: RH Chain routes sequencer value to its own token instead of ARB, memecoin flow fades, or crypto risk-off drags HOOD with the tape.