Found 1 биржа where Ultra is traded for ETH. According to the data on 8 February the most optimal price to exchange UOS for ETH is Ξ0 for 1 Ultra. This rate is fixed at Uniswap V4 (Ethereum) at the maximum trading volume of the pair UOS/ETH - 3.4 ETH.
The maximum daily trading volume is observed in the UOS/USDT trading pair at BitMax and reaches Ξ 52.99 (16.51% of the exchange's total trading volumes) at the price Ξ 0 per 1 UOS.