Arbitrum

ARB 24 Hour Move

+4.36%

$0.12 → $0.13

Why Arbitrum is up 4.4% today

Analysis

Arbitrum (ARB) rose 4.4% over the past 24 hours despite security concerns highlighted in a report about a “massive $290 million hack” affecting Ethereum and Arbitrum. The move suggests the market may have absorbed the incident without sustained sell pressure, keeping ARB bid even as the exploit-related headlines circulated.

Contributing Factors (1)

U.Today Hack/Exploit 2 days ago

Massive $290 Million Hack Hits Ethereum and Arbitrum

One of the largest decentralized finance (DeFi) exploits of 2026 took place on Saturday..

Confidence

68%

Read source

Move Details

Asset Arbitrum

Symbol ARB

Direction ↑ Bullish

Timeframe 24 Hours

Start Price $0.12

End Price $0.13

Change +4.36%

Detected Apr 21, 2026 12:10 AM

Explanation Confidence

68%

Moderate confidence. Multiple factors may be contributing.

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