**[Overview of Mainstream Perp DEXs: Hyperliquid Trading Volume Declines, Lighter Tops the Chart Over the Past 7 Days]** BlockBeats News, December 3, according to DefiLlama data, the past 24 hours saw a slight decline in Perp DEX trading volume. Lighter has consistently ranked first in trading volume over the past 7 days, while Hyperliquid's trading volume has dropped by nearly 30%. Current trading volumes for some Perp DEXs are as follows: - **Lighter**: 24-hour trading volume approximately $10.89 billion, TVL around $1.24 billion, open interest $1.75 billion. - **Aster**: 24-hour trading volume approximately $9.49 billion, TVL around $1.44 billion, open interest $2.51 billion. - **Hyperliquid**: 24-hour trading volume approximately $7.28 billion, TVL around $4.33 billion, open interest $6.37 billion. - **EdgeX**: 24-hour trading volume approximately $6.34 billion, TVL around $419 million, open interest $804 million. - **ApeX**: 24-hour trading volume approximately $2.53 billion, TVL around $47.35 million, open interest $32.46 million. - **Backpack**: 24-hour trading volume approximately $1.52 billion, TVL not disclosed, open interest $202 million. - **Variational**: 24-hour trading volume approximately $1.22 billion, TVL around $72.86 million, open interest $366 million. - **Pacifica**: 24-hour trading volume approximately $754 million, TVL around $41.43 million, open interest $55.53 million.