Sui (SUI) News Today: Why SUI Is Down – 23 September 2026

• On 21 September, Sui Foundation confirmed GraphQL on Sui now supports real-time subscriptions for continuous blockchain data streams. • Sui Basecamp 2026 is scheduled for October in Singapore, featuring a live transaction-throughput experiment. • Basecamp competition prizes are 10,000 SUI, 5,000 SUI and 1,000 SUI, with standard admission at $299. • SUI traded at $1.02, down 2.33% over 24 hours, with a market capitalization of $4.17B and ranking #40. • SUI is 80.97% below its $5.35 all-time high, with 4,096,537,147 SUI in circulating supply.