Found 1 биржа where OpenVPP is traded for ETH. According to the data on 2 June the most optimal price to exchange OVPP for ETH is Ξ0 for 1 OpenVPP. This rate is fixed at Uniswap V4 (Ethereum) at the maximum trading volume of the pair OVPP/ETH - 0 ETH.
The maximum daily trading volume is observed in the OVPP/USDT trading pair at KCEX and reaches Ξ 45.58 (8.85% of the exchange's total trading volumes) at the price Ξ 0 per 1 OVPP.