**[Overview of Mainstream Perp DEXs: Trading Volumes Across Platforms Rebound, Hyperliquid Leads with $8.9 Billion in Volume]** BlockBeats News, January 21, according to DefiLlama data, in the past 24 hours, the open interest across Perp DEX platforms has slightly declined compared to yesterday, while trading volumes have rebounded. Hyperliquid ranks first with $8.9 billion in trading volume, with open interest slightly down by 6%. Current trading volumes for some Perp DEXs are as follows: - **Hyperliquid**: 24-hour trading volume approximately $8.97 billion, TVL approximately $4.51 billion, open interest approximately $8.18 billion; - **Aster**: 24-hour trading volume approximately $6.10 billion, TVL approximately $1.23 billion, open interest approximately $2.46 billion; - **Lighter**: 24-hour trading volume approximately $4.92 billion, TVL approximately $1.06 billion, open interest approximately $1.22 billion; - **EdgeX**: 24-hour trading volume approximately $4.59 billion, TVL approximately $422 million, open interest approximately $1.06 billion; - **Paradex**: 24-hour trading volume approximately $1.76 billion, TVL approximately $221 million, open interest approximately $628 million; - **Pacifica**: 24-hour trading volume approximately $832 million, TVL approximately $46.21 million, open interest approximately $78.80 million.