**[Overview of Mainstream Perp DEXs: Hyperliquid's Trading Volume Drops 56.9% Over 7 Days, Lighter Leads Significantly]** BlockBeats news, December 1, according to DefiLlama data, the trading volume of Perp DEXs has continued to decline significantly over the past 24 hours. Lighter's trading volume reached $8.2 billion, leading by a wide margin, while Hyperliquid's trading volume dropped 56.9% over the past seven days. Current trading volumes of some Perp DEXs are as follows: - **Lighter**: 24-hour trading volume approximately $8.21 billion, TVL approximately $1.22 billion, open interest $1.64 billion; - **EdgeX**: 24-hour trading volume approximately $3.7 billion, TVL approximately $423 million, open interest $793 million; - **Aster**: 24-hour trading volume approximately $3.68 billion, TVL approximately $1.39 billion, open interest $2.3 billion; - **ApeX**: 24-hour trading volume approximately $2.71 billion, TVL approximately $48.25 million, open interest $30.8 million; - **Hyperliquid**: 24-hour trading volume approximately $2.68 billion, TVL approximately $4.31 billion, open interest $6.19 billion; - **Variational**: 24-hour trading volume approximately $1.41 billion, TVL approximately $70.78 million, open interest $367 million; - **Backpack**: 24-hour trading volume approximately $1.19 billion, TVL not yet disclosed, open interest $192 million; - **Pacifica**: 24-hour trading volume approximately $682 million, TVL approximately $41.48 million, open interest $53.91 million.