Deep Tide TechFlow news, on December 19th, Grayscale announced that its Grayscale Sui Trust has opened to qualified investors, providing them with exposure to SUI token investments. This product is one of the first securities fully invested in SUI tokens and deriving value from its price, allowing investors to gain exposure to SUI in a securities format without the need to directly purchase and store the tokens. CoinDesk SUI Reference Rate will provide the trust with a USD-denominated spot reference price, calculated through real-time data from multiple trading platforms.