Optimism rolled out its fifth airdrop, distributing 10.3 million OP tokens worth $16 million to 54,700 Superchain users. The airdrop rewards activity on various chains within the Superchain ecosystem, including OP Mainnet, Base, and Zora. Eligibility criteria include interacting with at least 20 contracts between March and September 2024. Optimism has distributed over 265 million OP tokens through five airdrops, with 550 million tokens remaining for future distributions. The OP token currently trades at $1.55 with a market cap of $1.9 billion.