AR

Arbitrum

ARB 1 Hour Move
-1.99%
$0.12 → $0.12

Why Arbitrum is down 2.0% in the last hour

Analysis

Arbitrum (ARB) fell about 2.0% over the past hour as risk sentiment weakened following reports of a major security incident impacting the ecosystem. U.Today reported a “massive $290 million hack” affecting Ethereum and Arbitrum, which likely triggered short-term selling pressure as traders reacted to exploit-related headlines.

Contributing Factors (1)

#1
U.Today Hack/Exploit 19 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
81%
Read source

Move Details

Asset Arbitrum
Symbol ARB
Direction ↓ Bearish
Timeframe 1 Hour
Start Price $0.12
End Price $0.12
Change -1.99%
Detected Apr 19, 2026 10:25 PM

Explanation Confidence

81%

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