According to Ash Crypto, Grayscale has launched GSOL, giving investors access to Solana and the ability to earn staking rewards (source: Ash Crypto on X, Oct 29, 2025). According to Ash Crypto, the ticker referenced is GSOL and the underlying asset is Solana SOL (source: Ash Crypto on X, Oct 29, 2025). According to Ash Crypto, this is a breaking update and the post did not include details on fees, lockups, or distribution mechanics (source: Ash Crypto on X, Oct 29, 2025). According to Ash Crypto, the announcement timing is Oct 29, 2025 (source: Ash Crypto on X, Oct 29, 2025).