Found 2 exchanges where Boson is traded. As of 1 September, the best price to buy Boson — €0.0168 — is on Crypto.com, the venue with the highest trading volume for the BOSON/USD pair (5.3 ths. EUR).
The maximum daily trading volume is observed in the BOSON/USD trading pair at Crypto.com and reaches € 5 297.38 (0.0018% of the exchange's total trading volumes) at the price € 0.0168 per 1 BOSON.
Warning: some BOSON markets show an abnormally wide spread — those quotes may be unreliable (thin liquidity or off-market trades). Cross-check the volume against several venues.