Found 9 бирж where Sperax is traded for USDT. According to the data on 1 November the most optimal price to exchange SPA for USDT is ₮0.01 for 1 Sperax. This rate is fixed at Huobi Global at the maximum trading volume of the pair SPA/USDT - 2.8 mln. USDT.
The maximum daily trading volume is observed in the SPA/USD trading pair at Coinbase Pro and reaches ₮ 3,234,786.14 (0.129% of the exchange's total trading volumes) at the price ₮ 0.01 per 1 SPA.
The minimum price to buy SPA for USDT is 0.01 - on the exchange Huobi Global.