Arbitrum
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Arbitrum in numbers
Arbitrum (ARB) ranks #55 by market capitalization, at $1.22B. It belongs to the Networks sector (Layer-2). It has traded since Mar 24, 2023, across 222 markets on 74 exchanges, with $209.18M of volume in the last 24 hours. Its all-time high of $2.38 was reached on Jan 12, 2024; the current price is 93.0% below that peak. Its cycle low of $0.0706307 came on Jun 25, 2026.
68.9% of the maximum supply of 10.00B ARB is in circulation. 94.5% of the token allocation has been unlocked. The next scheduled unlock is on Nov 16, 2026. 3 team members are listed. Development data lists 29 core developers and 134,011 code commits. On Arbitrum, 2.40M addresses hold ARB. It is available on 3 networks.
About Arbitrum
Arbitrum is a Layer 2 scaling solution for Ethereum, designed to enhance its scalability and efficiency. It utilizes rollup technology to increase throughput and reduce transaction costs while maintaining Ethereum's security. Arbitrum is a suite of Layer-2 scaling solutions for Ethereum, with two live and operational Layer-2 blockchains, Arbitrum One and Arbitrum Nova.
Background
Offchain Labs was founded in 2018 by Ed Felten, Steven Goldfeder, and Harry Kalodner to build scalability solutions for Ethereum. Offchain Labs introduced Arbitrum as its core scalability solution on April 15, 2019. In February 2020, Arbitrum went live on testnet before being opened to all participants in October 2020. In May 2021, Arbitrum went live on mainnet for developers.
Arbitrum One was publicly launched on Aug. 31, 2021, allowing any user or protocol to interact with the network. Within months of deploying, protocols such as Uniswap, Curve, Aave, and Sushi had deployed on Arbitrum One. Since then, Arbitrum has undergone various developments:
As of Jan. 30, 2024, Arbitrum One and Arbitrum Nova are live and operational, with usage metrics seen here. Users can bridge ETH and other tokens, send transactions, and interact with smart contracts. Lastly, the Arbitrum DAO’s onchain governance system is live.

