According to DefiLlama data, as reported by BlockBeats on January 19, trading volume on Perp DEX was low over the weekend in the past 24 hours. Hyperliquid remained at the top of the list, followed by Lighter, with little change in open interest across platforms. Current trading volumes on some Perp DEXs are as follows: Hyperliquid: 24-hour trading volume approximately $2.79 billion, TVL approximately $4.59 billion, open interest approximately $9.63 billion; Lighter: 24-hour trading volume approximately $2.26 billion, TVL approximately $1.08 billion, open interest approximately $1.32 billion; EdgeX: 24-hour trading volume approximately $2.15 billion, TVL approximately $429 million, open interest approximately $1.16 billion; Aster: 24-hour trading volume approximately $1.74 billion, TVL approximately $1.25 billion, open interest approximately $2.73 billion; Variational: 24-hour trading volume approximately $1.6 billion, TVL approximately $66.18 million, open interest approximately $119 million. $1.59 billion; Paradex 24-hour trading volume was approximately $1.59 billion, TVL was approximately $227 million, and open interest was approximately $633 million; Pacifica 24-hour trading volume was approximately $966 million, TVL was approximately $46.52 million, and open interest was $87.04 million.