The current price of Arbitrum (ARB) is approximately $0.29 USD. The market capitalization is around $1.48 billion USD. 

Here's a more detailed breakdown:

Price: The price is fluctuating, but is currently around $0.29 USD. 

Market Cap: The total market value of all circulating ARB coins is approximately $1.48 billion USD. 

Trading Volume: The 24-hour trading volume is around $127.46 million USD. 

Recent Changes: ARB has experienced some price fluctuations recently, with a decrease of -3.2% in the last 24 hours. 

Historical Data: Arbitrum's all-time high was $8.67 on March 23, 2023. The lowest price was $0.243839 on April 7, 2025. 

In summary: Arbitrum is currently trading around $0.29 USD with a market cap of $1.48 billion USD.