According to CoinMeta, Coinbase will suspend trading of meme-perp, sand-perp, birb-perp, blur-perp, kat-perp, spx-perp, zora-perp, axs-perp, ai-perp, and zro-perp before 05:00 on August 27th (UTC +8). Any remaining open positions will be automatically settled at the average index price from 60 minutes prior to the trading suspension, and the fee rate for the last funding period will be set to zero.