On September 10, NFT sales had dropped 86 percent from their all-time high in mid-August. A week later, NFT sales have begun to recover to some extent, and popular markets and collections are gaining traction. The total trade volume on Opensea was $629.35 million, with 172,267 traders participating. Axie Infinity is the second-largest NFT project by weekly volume, with $110.61 million in seven-day sales. Superrare.co earned $3.31 million and increased 11.92 percent in seven days.