[Overview of Mainstream Perp DEXs: Trading Volume Declines Across Platforms, Hyperliquid Open Interest Slightly Increases] BlockBeats News, April 10, according to DefiLlama data, the overall trading volume in the on-chain Perp DEX market has declined. Aster's trading volume has surpassed EdgeX and Lighter, ranking second. Meanwhile, the overall open interest of HIP-3 ecosystem projects TradeXYZ and Hyperliquid has slightly increased. The current rankings of major Perp DEX trading volumes are as follows: Hyperliquid: 24-hour trading volume approximately $8.23 billion, open interest approximately $7.46 billion; - TradeXYZ: 24-hour trading volume approximately $3.02 billion, open interest approximately $1.74 billion; Aster: 24-hour trading volume approximately $2.07 billion, open interest approximately $1.91 billion; Lighter: 24-hour trading volume approximately $1.90 billion, open interest approximately $706 million; EdgeX: 24-hour trading volume approximately $1.84 billion, open interest approximately $1.05 billion; Pacifica: 24-hour trading volume approximately $422 million, open interest approximately $79.34 million.