Found 2 биржи where Sperax is traded for ETH. According to the data on 1 November the most optimal price to exchange SPA for ETH is Ξ0 for 1 Sperax. This rate is fixed at Uniswap V4 (Ethereum) at the maximum trading volume of the pair SPA/ETH - 0 ETH.
The maximum daily trading volume is observed in the SPA/USD trading pair at Coinbase Pro and reaches Ξ 604.19 (358.63% of the exchange's total trading volumes) at the price Ξ 0 per 1 SPA.