Found 2 exchanges where IOTA is traded for EUR. According to the data on 6 August the most optimal price to exchange MIOTA for EUR is €0.0294 for 1 IOTA. This rate is fixed at Bitvavo at the maximum trading volume of the pair MIOTA/EUR - 31.6 ths. EUR.
The maximum daily trading volume is observed in the MIOTA/USDT trading pair at BitDelta and reaches € 525,018.6 (0.269% of the exchange's total trading volumes) at the price € 0.0293 per 1 MIOTA.
The minimum price to buy MIOTA for EUR is 0.029 - on the exchange OKEx.
The maximum price to buy MIOTA/EUR is 0.0294 - on the exchange Bitvavo.