Found 1 exchange where Union is traded. As of 18 September, the best price to buy Union — Ξ0.0000001 — is on Bitvavo, the venue with the highest trading volume for the U/EUR pair (9.1 ETH).
The maximum daily trading volume is observed in the U/EUR trading pair at Bitvavo and reaches Ξ 9.05 (0.0051% of the exchange's total trading volumes) at the price Ξ 0.0000001 per 1 U.