Found 2 exchanges where Sonic is traded for BTC. According to the data on 6 August the most optimal price to exchange S for BTC is ₿0.00000034 for 1 Sonic. This rate is fixed at WhiteBIT at the maximum trading volume of the pair S/BTC - 0.4 BTC.
The maximum daily trading volume is observed in the S/USDT trading pair at BitDelta and reaches ₿ 13.31 (0.391% of the exchange's total trading volumes) at the price ₿ 0.00000034 per 1 S.
The minimum price to buy S for BTC is 0.00000034 - on the exchange CoinEx.
The maximum price to buy S/BTC is 0.00000034 - on the exchange WhiteBIT.
Внимание: у части рынков S аномально широкий спред — такие котировки могут быть ненадёжными (низкая ликвидность или нерыночные сделки). Сверяйтесь с объёмом и несколькими площадками.