Found 2 exchanges where ECOMI is traded for EUR. According to the data on 20 July the most optimal price to exchange OMI for EUR is €0.00014 for 1 ECOMI. This rate is fixed at Kraken at the maximum trading volume of the pair OMI/EUR - 2.8 ths. EUR.
The maximum daily trading volume is observed in the OMI/USDT trading pair at Deepcoin and reaches € 299,282.84 (0.0786% of the exchange's total trading volumes) at the price € 0.00014 per 1 OMI.
The minimum price to buy OMI for EUR is 0.00014 - on the exchange Kraken.
The maximum price to buy OMI/EUR is 0.00014 - on the exchange OKEx.