Found 3 exchanges where Ontology is traded for EUR. According to the data on 8 August the most optimal price to exchange ONT for EUR is €0.0329 for 1 Ontology. This rate is fixed at Bitvavo at the maximum trading volume of the pair ONT/EUR - 853.9 EUR.
The maximum daily trading volume is observed in the ONT/TRY trading pair at Paribu and reaches € 375,676.47 (0.359% of the exchange's total trading volumes) at the price € 0.0332 per 1 ONT.
The minimum price to buy ONT for EUR is 0.0329 - on the exchange Bitvavo.
The maximum price to buy ONT/EUR is 0.0333 - on the exchange OKEx.