BlockBeats news, October 21 - According to market data, small-cap altcoins DOOD, IOST, and MPLX rebounded significantly today, with single-day gains of 113%, 81%, and 42% respectively.
On the news front, no obvious positive developments were found for the aforementioned coins. However, in terms of trading volume, South Korea's leading exchange Upbit may be the driving force behind the scenes. As of press time, the aforementioned coins rank 1st, 2nd, and 6th in trading volume on the platform. Among them, DOOD's trading volume on Upbit exceeded $100 million, accounting for 10% of the platform's total daily trading volume.

