Found 3 биржи where Numeraire is traded for ETH. According to the data on 3 April the most optimal price to exchange NMR for ETH is Ξ0 for 1 Numeraire. This rate is fixed at MXC at the maximum trading volume of the pair NMR/ETH - 268.6 ETH.
The maximum daily trading volume is observed in the NMR/USDT trading pair at Binance and reaches Ξ 5,166.7 (234.36% of the exchange's total trading volumes) at the price Ξ 0 per 1 NMR.