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] The Arbitrum token (ARB) increased in price by 29.81% over a 24-hour period, reaching a high of $0.12. ^[4] Open interest for ARB on perpetual markets rose by 65% to $169 million, with the majority of market flow positioned long. ^[5] 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. ^[6] 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. ^[7] Open interest in ARB derivatives cratered by 46.24% in 24 hours while the price surged. ^[8] The MACD histogram for ARB has flatlined at zero, indicating momentum exhaustion at the price highs. ^[9] The Relative Strength Index (RSI) for ARB is currently at 70.95, which is considered overbought territory. ^[10] 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. ^[11]