[Overview of Mainstream Perp DEXs: Aster's Trading Volume Declines, Lighter Remains at the Top] BlockBeats News, December 4, according to DefiLlama data, in the past 24 hours among Perp DEXs, Aster's trading volume has seen a significant decline, Pacifica's trading volume has slightly increased, and Lighter remains at the top. The current trading volumes of some Perp DEXs are as follows: Lighter: 24-hour trading volume approximately $10.66 billion, TVL approximately $1.26 billion, open interest $1.82 billion; Aster: 24-hour trading volume approximately $7.97 billion, TVL approximately $1.45 billion, open interest $2.53 billion; Hyperliquid: 24-hour trading volume approximately $7.29 billion, TVL approximately $4.36 billion, open interest $6.37 billion; EdgeX: 24-hour trading volume approximately $4.2 billion, TVL approximately $415 million, open interest $830 million; ApeX: 24-hour trading volume approximately $2.26 billion, TVL approximately $47.67 million, open interest $71.08 million; Backpack: 24-hour trading volume approximately $1.53 billion, TVL not yet disclosed, open interest $200 million; Variational: 24-hour trading volume approximately $1.14 billion, TVL approximately $72.86 million, open interest $388 million; Pacifica: 24-hour trading volume approximately $728 million, TVL approximately $41.74 million, open interest $59.42 million.