Found 2 exchanges where Tellor Tributes is traded for EUR. According to the data on 14 August the most optimal price to exchange TRB for EUR is €11.37 for 1 Tellor Tributes. This rate is fixed at Bitvavo at the maximum trading volume of the pair TRB/EUR - 121.8 ths. EUR.
The maximum daily trading volume is observed in the TRB/USDT trading pair at BloFin and reaches € 1 168 178.55 (0.283% of the exchange's total trading volumes) at the price € 11.46 per 1 TRB.
The minimum price to buy TRB for EUR is 11.37 - on the exchange Bitvavo.
The maximum price to buy TRB/EUR is 11.55 - on the exchange CEX.IO.
Warning: some TRB markets show an abnormally wide spread — those quotes may be unreliable (thin liquidity or off-market trades). Cross-check the volume against several venues.