Found 1 exchange where Harmony is traded for EUR. According to the data on 26 July the most optimal price to exchange ONE for EUR is €0.001 for 1 Harmony. This rate is fixed at OKEx at the maximum trading volume of the pair ONE/EUR - 189.4 EUR.
The maximum daily trading volume is observed in the ONE/USDT trading pair at Binance and reaches € 3,723,323.52 (0.0652% of the exchange's total trading volumes) at the price € 0.0013 per 1 ONE.
The minimum price to buy ONE for EUR is 0.001 - on the exchange OKEx.
The maximum price to buy ONE/EUR is 0.001 - on the exchange OKEx.