Arbitrum

ARB 24 Hour Move

+4.09%

$0.12 → $0.13

Why Arbitrum is up 4.1% today

Analysis

Arbitrum (ARB) rose 4.1% over the past 24 hours even as reports surfaced about a “massive $290 million hack” affecting Ethereum and Arbitrum. The move suggests ARB held up (or rebounded) despite the negative headline, with the market not pricing the incident as materially damaging to ARB’s immediate outlook based on the available reporting.

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 +4.09%

Detected Apr 20, 2026 6:10 PM

Explanation Confidence

68%

Moderate confidence. Multiple factors may be contributing.

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