Deribit, a cryptocurrency derivatives exchange, will stop offering Solana currency-based investment products. It will stop listing new SOL currency-based options or futures products after it expires on December 30, and will also stop selling SOL currency-based options or futures products at 16:00 on the same day. For extension trades, remaining open positions will be closed at the day's SOL expiry (delivery) price published here, which is scheduled to use the average of index snapshots taken between 15:30 and 16:00. In addition, the USDC standard contract will not be affected.