According to DefiLlama data, on January 15th, Hyperliquid's open interest on Perp DEX climbed to $9.645 billion in the past 24 hours, reaching a near three-month high. The previous three-month high was approximately $9.658 billion, and its trading volume ranked first. Current trading volumes on some Perp DEXs are as follows: Hyperliquid: 24-hour trading volume approximately $8.82 billion, TVL approximately $4.36 billion, open interest approximately $9.65 billion; Aster: 24-hour trading volume approximately $6.47 billion, TVL approximately $1.25 billion, open interest approximately $2.79 billion; Lighter: 24-hour trading volume approximately $4.75 billion, TVL approximately $1.19 billion, open interest approximately $1.5 billion; EdgeX: 24-hour trading volume approximately $3.87 billion, TVL approximately $416 million, open interest approximately $1.21 billion; Variational: 24-hour trading volume approximately $1.89 billion, TVL approximately $66.18 million, open interest approximately $1.1 billion; Extended 24-hour trading volume was approximately $1.87 billion, TVL was approximately $191 million, and open interest was approximately $295 million; Pacifica's 24-hour trading volume was approximately $948 million, TVL was approximately $45.81 million, and open interest was $88 million.