In this week's fluctuating cryptocurrency market, the trading volume of decentralized exchanges (DEX) has dropped by 30%. Meanwhile, the trading volume of competitive centralized exchanges (CEX) increased by 47.4%. From April 26 to May 2, the DEX trading volume was recorded at 688 million, showing a significant fall from 30.6% previously. The DEX showed a CEX trading volume share of 47.43%, with various problematic tokens being actively traded. Moreover, while the total value locked (TVL) for DEX has decreased by 48.99%, the situation for stablecoins is showing a reduction of 22.9%. As a consequence, the DEX's standing is witnessing adverse developments, while the correlation between CEX and DEX trading activities are tightening.