Arbitrum (ARB) soared 40% in a week; what are the factors behind it?
Gate News bot message, Lookonchain published a post on X stating that the ARB price has big pumped by 40% in the past week. Why did it surge? What happened on-chain? Here’s the analysis: 1. There are speculations that Robinhood may collaborate with Arbitrum to establish a blockchain platform, allowing European investors to trade US stocks, which has driven the rise of ARB.