According to Coinglass data, the Grayscale Bitcoin Trust ETF (GBTC) has a negative premium rate of 0.02%. The premium rate for Grayscale ETH Trust has expanded to 18.2%, ETC Trust has a premium rate of 42.09%.
Furthermore, the premium rates are as follows: Grayscale LTC Trust at 213.50%, BCH Trust at 187.47%, SOL Trust at 442.13%, MANA Trust at 495.77%, LINK Trust at 572.36%, and FIL Trust at an astonishingly high premium rate of 2064.41%.