Found 2 exchanges where Raydium is traded for EUR. According to the data on 7 September the most optimal price to exchange RAY for EUR is €0.9902 for 1 Raydium. This rate is fixed at Bitvavo at the maximum trading volume of the pair RAY/EUR - 2.2 mln. EUR.
The maximum daily trading volume is observed in the RAY/USDT trading pair at BTCC and reaches € 15 393 146.77 (0.305% of the exchange's total trading volumes) at the price € 1.08 per 1 RAY.
The minimum price to buy RAY for EUR is 0.964 - on the exchange Bit2Me.
The maximum price to buy RAY/EUR is 0.9902 - on the exchange Bitvavo.
Warning: some RAY markets show an abnormally wide spread — those quotes may be unreliable (thin liquidity or off-market trades). Cross-check the volume against several venues.