Weekend Mainstream Perp DEX Overview: Trading volumes on various platforms are slightly sluggish, while open interest contract volumes are steadily increasing BlockBeats News: On March 16th, according to DefiLlama data, the overall trading volume of Perp DEX was sluggish over the weekend, but the amount of open contracts on various platforms continued to rise. Among them, Hyperliquid and Aster still remain in the top two trading volumes, and Hyperliquid holdings have once again reached a nearly one month high. The mainstream Perp DEX trading volume rankings are as follows: The 24-hour trading volume of Hyperliquid is approximately $3.89 billion, with an open interest contract volume of approximately $6.71 billion; Aster's 24-hour trading volume is approximately 1.97 billion US dollars, with an open interest contract volume of approximately 2.04 billion US dollars; EdgeX has a 24-hour trading volume of approximately $1.77 billion and an open interest contract volume of approximately $1.11 billion; The 24-hour trading volume of Lighter is approximately $1.22 billion, with an open interest contract volume of approximately $708 million; Apex has a 24-hour trading volume of approximately $1.1 billion and an open interest contract volume of approximately $120 million; The 24-hour trading volume of Pacifica is approximately $229 million, with an open interest contract volume of approximately $75.68 million.