Perpetual decentralized exchange (DEX) trading volumes showed a slowdown over the weekend, according to DefiLlama data. Hyperliquid emerged as the leader with a 24-hour trading volume of approximately $3.09 billion and a total value locked (TVL) of $4.18 billion. Notably, Hyperliquid's open interest rose by 10% from the previous week, reaching $7.77 billion. Other platforms also reported significant activity. Lighter recorded a 24-hour trading volume of $2.87 billion, with a TVL of $1.27 billion and open contracts totaling $1.4 billion. Aster's trading volume stood at $2.5 billion, with a TVL of $1.24 billion and open interest of $260 million. Variational and Paradex, ranking fourth and fifth, reported trading volumes of $1.53 billion and $1.47 billion, respectively, with corresponding open interests of $779 million and $79.9 million.