Found 2 exchanges where HOPR is traded. As of 5 August, the best price to buy HOPR — BUSD0.012 — is on Coinbase Pro, the venue with the highest trading volume for the HOPR/USD pair (9.4 ths. BUSD).
The maximum daily trading volume is observed in the HOPR/USD trading pair at Coinbase Pro and reaches BUSD 9,388.55 (0.0017% of the exchange's total trading volumes) at the price BUSD 0.012 per 1 HOPR.