PANews reported on February 18 that Grayscale announced on its official Twitter account that its staking-enabled SUI exchange-traded fund, Grayscale Sui Staking ETF, will begin trading on the NYSE Arca tomorrow under the ticker symbol GSUI. The ETF will provide investors with the opportunity to directly invest in SUI, including its potential staking rewards. It is reported that the historical average annual yield of Sui staking rewards is 1.7% to 3.3%.