Found 1 биржа where CNNS is traded for ETH. According to the data on 17 August the most optimal price to exchange CNNS for ETH is Ξ0 for 1 CNNS. This rate is fixed at Uniswap V4 (Ethereum) at the maximum trading volume of the pair CNNS/ETH - 0 ETH.
The maximum daily trading volume is observed in the CNNS/USDT trading pair at Gate.io and reaches Ξ 4.19 (3.68% of the exchange's total trading volumes) at the price Ξ 0 per 1 CNNS.