Decentralized derivative trading platform Aevo has completed three rounds of financing, raising a total of $16.6 million. The seed round accounted for 10% of the total, with a valuation of $18.5 million. The A-round accounted for 4.62% of the total, with a valuation of $130 million. The A+ round accounted for 3.5% of the total, with a valuation of $250 million.