Arbitrum [ARB] delivered a 28% gain in the last day as of writing. ^[1] Arbitrum retained $1.6 billion in bridge asset netflows over the last day. ^[2] Arbitrum, an Ethereum Layer-2 network, recorded $814 million in daily decentralized exchange volume, according to DeFiLlama data, a figure the article cites as a strong activity signal. ^[3] Alvin Lang's base case, with a 60% probability given on 2026-09-02, expects ARB to pull back to $0.11 within 3-7 days, with extended downside to $0.10 if Bitcoin triggers a risk-off move. ^[4] On 2026-09-02, ARB, the token of the Ethereum Layer-2 network Arbitrum, rose 4.56% to $0.12, but pushed into the upper Bollinger Band with a %B above 1.0, a 14-period RSI of 73.57, and a Stochastic %K above 91, which the article calls overbought on multiple timeframes. ^[5] The ARB cryptocurrency token posted an 18.49% single-day price increase, reaching a value of $0.14. ^[6] Arbitrum led other chains in terms of netflow over the last day, ahead of Ethereum [ETH] and Robinhood. ^[7] Decentralized exchange volume on Arbitrum grew by over 151% to reach about $208.72 million after declining earlier in August. ^[8] Arbitrum competes with Base, Optimism, zkSync, Starknet, Polygon, and other Layer-2 or scaling ecosystems for users, developers, liquidity, and applications in the crowded Ethereum scaling market. ^[9] The article asserts that DEX volume is a clear sign of on-chain demand, reflecting fees, liquidity movement, arbitrage activity, and demand for infrastructure, rather than idle capital sitting in a protocol. ^[10] In the hour to 2026-09-02, ARB's taker buy/sell ratio was 0.889, meaning sell volume exceeded buy volume, and 59% of retail and smart-money accounts were long, which the article presents as crowded long positioning likely to cause a shakeout. ^[11] The article concludes that if Arbitrum keeps posting strong activity, its position in the Layer-2 conversation strengthens, but if volume fades quickly, the $814 million print may look like a one-day market burst. ^[12]