Robinhood’s long-awaited partnership with Arbitrum failed to spark investor enthusiasm, instead triggering a sharp selloff in ARB’s price. Despite the pre-announcement hype, ARB has plummeted more than 13% in the past 24 hours, trading at $0.32 with a market cap of $1.61 billion, according to data from crypto.news.
The drop followed Robinhood’s confirmation of its collaboration with Arbitrum during an event in Cannes. The partnership aims to develop the Robinhood Chain—a new blockchain infrastructure built on Arbitrum’s Layer-2 network—intended to enable onchain trading of U.S. equities for users in the EU.
However, much of the excitement had already been priced in. On June 29, Robinhood teased the announcement, revealing that one of its senior executives would appear alongside A.J. Warner, Chief Strategy Officer of Offchain Labs (the team behind Arbitrum), in a panel discussion. Following the teaser, ARB surged 46% to $0.38 within eight hours. But the gains quickly unraveled post-announcement, with the token falling nearly 16%, suggesting a classic “sell-the-news” scenario, where traders capitalize on anticipated bullish events before exiting positions for profit.
According to on-chain data from Nansen, the sharp decline may have been exacerbated by significant sell-offs from high-profile wallets. Verified public figures and influencers reportedly slashed their ARB holdings by 95.8% in a single day, now holding just 784 tokens collectively. Such activity often signals negative sentiment to retail investors, further fueling downward pressure.

These conditions show no signs of letting up, with Nansen data revealing a 17% increase in ARB exchange balances over the past week—suggesting a steady influx of tokens to trading platforms, likely for the purpose of selling.
ARB price analysis
On the 4-hour ARB/USDT chart, Arbitrum (ARB) is flashing several bearish technical indicators that suggest its downward trend may continue.
Most notably, the 50-day Simple Moving Average is nearing a crossover below the 200-day SMA—a pattern known as a “death cross.” This formation is typically viewed by traders as a strong bearish signal, often foreshadowing prolonged price declines.

Momentum indicators further reinforce the bearish outlook for ARB. The MACD line has crossed below the signal line—a traditional sell signal indicating weakening bullish momentum. Meanwhile, the Chaikin Money Flow (CMF) index has plunged from 0.45 to 0.08, highlighting a sharp decline in buying pressure and suggesting a potential shift toward net capital outflows.

Given these converging bearish signals, ARB appears poised to extend its decline toward the immediate support level at $0.31.
If this level fails to hold, the token could face additional downside pressure, with the next key psychological and structural support zone situated around $0.28.

