Found 2 биржи where Puffer is traded for ETH. According to the data on 15 May the most optimal price to exchange PUFFER for ETH is Ξ0 for 1 Puffer. This rate is fixed at Bilaxy at the maximum trading volume of the pair PUFFER/ETH - 18.8 ETH.
The maximum daily trading volume is observed in the PUFFER/USDT trading pair at Huobi Global and reaches Ξ 986.44 (0% of the exchange's total trading volumes) at the price Ξ 0 per 1 PUFFER.
The minimum price to buy PUFFER for ETH is 0 - on the exchange Bilaxy.