On January 9th, according to data from Bijie.com, spot trading volume on major centralized exchanges (CEXs) in December 2025 decreased by 35% compared to November. HTX (-16.48%), Bybit (-16.67%), and Bitget (-16.98%) saw relatively smaller declines. Kucoin (-39.85%), Binance (-40.85%), and Upbit (-43.75%) were significantly affected by the market downturn. Perpetual contract trading volume decreased by 26% compared to November, with Bybit (-29.40%), Crypto.com (-29.93%), and Kucoin (-40.11%) being the most affected. Furthermore, perpetual contract trading volume on major DEXs (Perp.com) in December decreased by 30% compared to November, and website traffic decreased by 20% compared to November. Detailed data has been published on the site in "December Trading Platform Ranking: CEX and DEX Both Weaken, On-Chain Perpetual Contract Trading Volume Declines by 30%".