OpenSea Dominates the NFT Marketplace in October

The non-fungible token (NFT) market is evolving beyond speculative hype, as platforms compete for dominance in a more mature environment driven by utility, multi-chain support, and fierce rivalry among traders. In October 2025, OpenSea reclaimed its position as the leading NFT marketplace, according to data from DappaRadar.com. The platform’s user engagement and trading volume surged 60% from September, reaching a sales volume of over $300 million in just the past month. Below are the top-performing NFT marketplaces this October: