Arbitrum

ARB 1 Hour Move

-1.25%

$0.13 → $0.13

Why Arbitrum is down 1.2% in the last hour

Analysis

Arbitrum (ARB) slipped about 1.2% over the past hour as risk sentiment around the ecosystem weakened following reports of a major security incident. U.Today reported a “massive $290 million hack” impacting Ethereum and Arbitrum, which likely pressured ARB as traders reacted to exploit-related uncertainty and potential spillover effects.

Contributing Factors (1)

U.Today Hack/Exploit 13 hours ago

Massive $290 Million Hack Hits Ethereum and Arbitrum

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

Confidence

85%

Read source

Move Details

Asset Arbitrum

Symbol ARB

Direction ↓ Bearish

Timeframe 1 Hour

Start Price $0.13

End Price $0.13

Change -1.25%

Detected Apr 19, 2026 5:10 PM

Explanation Confidence

85%

High confidence in the explanation based on source reliability and timing.

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