List of mainstream Perp DEX: Aster trading volume has significantly declined, while Hyperliquid trading volume has fluctuated less On February 25th, according to DefiLlama data, the total trading volume of mainstream Perp DEX has mostly rebounded, while Aster's trading volume has fallen significantly, ranking fourth; Lighter currently ranks second. Hyperliquid remains at the top of the list, with a slight increase in open contracts and minimal fluctuations in trading volume, maintaining its leading position. The current ranking of major Perp DEX trading volumes is as follows: The 24-hour trading volume of Hyperliquid is about 6.37 billion US dollars, TVL is about 4.20 billion US dollars, and the open interest contract volume is about 5.49 billion US dollars; The 24-hour trading volume of Lighter is about 3.13 billion US dollars, TVL is about 920 million US dollars, and the open interest contract volume is about 714 million US dollars; The 24-hour trading volume of EdgeX is approximately $2.39 billion, TVL is approximately $183 million, and the open interest contract volume is approximately $994 million; Aster's 24-hour trading volume is approximately $2.34 billion, TVL is approximately $1.06 billion, and the open interest volume is approximately $1.79 billion; The 24-hour trading volume of Variational is about 1.21 billion US dollars, TVL is about 107 million US dollars, and the open interest contract volume is about 681 million US dollars; The 24-hour trading volume of Pacifica is approximately $625 million, TVL is approximately $36.3 million, and the open interest volume is approximately $59.66 million.