[Overview of Mainstream Perp DEXs: Hyperliquid Trading Volume Continues to Rise, Edge Maintains Second Place] BlockBeats News, March 20, according to DefiLlama data, recent Perp DEX platforms have seen a decline in trading volume and a slight contraction in open interest. Among them, Hyperliquid's trading volume has risen again compared to yesterday, with open interest remaining at a high level. EdgeX, possibly driven by anticipation of its launch, has seen active trading volume and firmly holds second place. The latest trading volume rankings for mainstream Perp DEXs are as follows: Hyperliquid: 24-hour trading volume approximately $9.37 billion, open interest approximately $7.00 billion; EdgeX: 24-hour trading volume approximately $3.54 billion, open interest approximately $1.11 billion; Aster: 24-hour trading volume approximately $3.09 billion, open interest approximately $1.86 billion; Lighter: 24-hour trading volume approximately $1.85 billion, open interest approximately $722 million; Grvt: 24-hour trading volume approximately $1.54 billion, open interest approximately $490 million; Pacifica: 24-hour trading volume approximately $441 million, open interest approximately $75.81 million.