Found 2 exchanges where Celo is traded for EUR. According to the data on 28 August the most optimal price to exchange CELO for EUR is €0.0667 for 1 Celo. This rate is fixed at Kraken at the maximum trading volume of the pair CELO/EUR - 2.5 ths. EUR.
The maximum daily trading volume is observed in the CELO/USDT trading pair at BitDelta and reaches € 8 961 269.66 (0.486% of the exchange's total trading volumes) at the price € 0.0648 per 1 CELO.
The minimum price to buy CELO for EUR is 0.0646 - on the exchange Bitvavo.
The maximum price to buy CELO/EUR is 0.0667 - on the exchange Kraken.
Warning: some CELO markets show an abnormally wide spread — those quotes may be unreliable (thin liquidity or off-market trades). Cross-check the volume against several venues.