Found 42 exchanges where Sonic is traded for USDT. According to the data on 30 August the most optimal price to exchange S for USDT is ₮0.0293 for 1 Sonic. This rate is fixed at BitDelta at the maximum trading volume of the pair S/USDT - 8.6 mln. USDT.
The maximum daily trading volume is observed in the S/USDT trading pair at BitDelta and reaches ₮ 8 599 454.53 (0.406% of the exchange's total trading volumes) at the price ₮ 0.0293 per 1 S.
The minimum price to buy S for USDT is 0.0275 - on the exchange Kraken.
The maximum price to buy S/USDT is 0.0307 - on the exchange Huobi Global.
Warning: some S markets show an abnormally wide spread — those quotes may be unreliable (thin liquidity or off-market trades). Cross-check the volume against several venues.