Gate News, March 16 — According to data from DefiLlama, trading volume on Perp DEXs was generally sluggish over the weekend, but the open interest across platforms continued to rise. Among them, Hyperliquid and Aster remain the top two in trading volume, with Hyperliquid’s open interest reaching nearly a one-month high again. The ranking of mainstream Perp DEX trading volumes is as follows: Hyperliquid with approximately $3.89 billion in 24-hour trading volume and about $6.71 billion in open interest; Aster with approximately $1.97 billion in 24-hour trading volume and about $2.04 billion in open interest; EdgeX with approximately $1.77 billion in 24-hour trading volume and about $1.11 billion in open interest; Lighter with approximately $1.22 billion in 24-hour trading volume and about $708 million in open interest; Apex with approximately $1.1 billion in 24-hour trading volume and about $120 million in open interest; Pacifica with approximately $229 million in 24-hour trading volume and about $75.68 million in open interest.