Found 2 биржи where AirSwap is traded for ETH. According to the data on 9 May the most optimal price to exchange AST for ETH is Ξ0 for 1 AirSwap. This rate is fixed at Uniswap V4 (Ethereum) at the maximum trading volume of the pair AST/ETH - 35.1 ETH.
The maximum daily trading volume is observed in the AST/USD trading pair at Coinbase Pro and reaches Ξ 454.33 (51.8% of the exchange's total trading volumes) at the price Ξ 0 per 1 AST.