Found 2 exchanges where Aventus is traded. As of 12 August, the best price to buy Aventus — BUSD0.391 — is on Coinbase Pro, the venue with the highest trading volume for the AVT/USD pair (1.2 ths. BUSD).
The maximum daily trading volume is observed in the AVT/USD trading pair at Coinbase Pro and reaches BUSD 1,207.29 (0.00013% of the exchange's total trading volumes) at the price BUSD 0.391 per 1 AVT.