The SEC will decide on 16 spot crypto ETFs in October. Final deadlines fall across the month, and actions can arrive earlier.Filings cover Solana ETF, XRP ETF, Litecoin ETF, and Dogecoin ETF products. Issuers include Canary, Grayscale, and WisdomTree.This cluster of October deadlines concentrates regulatory events. Exchanges and sponsors prepared notices, seed capital, and market-making plans.