ChainThink news, December 22: According to DefiLlama data, mainstream Perp DEX trading volumes over the past 24 hours have all remained below $4 billion, with weekend volumes showing mild weakness. Lighter leads the rankings, followed by Aster and EdgeX. Additionally, Hyperliquid recorded a trading volume of approximately $2.4 billion, yet open interest continues to rise, indicating increased leveraged capital deployment.

Lighter's 24-hour trading volume is approximately $3.84 billion, TVL around $1.41 billion, and open interest at $1.65 billion;

Aster’s 24-hour trading volume is approximately $3.51 billion, TVL around $1.3 billion, and open interest at $2.42 billion;

EdgeX’s 24-hour trading volume is approximately $2.45 billion, TVL around $370 million, and open interest at $761 million;

Hyperliquid’s 24-hour trading volume is approximately $2.43 billion, TVL around $4.15 billion, and open interest at $7.08 billion;

ApeX’s 24-hour trading volume is approximately $1.61 billion, TVL around $46.45 million, and open interest at $175 million;

Backpack’s 24-hour trading volume is approximately $1.21 billion, TVL currently unreported, and open interest at $232 million;

Variational’s 24-hour trading volume is approximately $840 million, TVL around $66.18 million, and open interest at $472 million;

Pacifica’s 24-hour trading volume is approximately $639 million, TVL around $41.89 million, and open interest at $60 million.