Found 1 exchange where dYdX is traded for BTC. According to the data on 23 July the most optimal price to exchange DYDX for BTC is ₿0.0000018 for 1 dYdX. This rate is fixed at CoinEx at the maximum trading volume of the pair DYDX/BTC - 0 BTC.
The maximum daily trading volume is observed in the DYDX/USDT trading pair at WhiteBIT and reaches ₿ 12.5 (0.119% of the exchange's total trading volumes) at the price ₿ 0.0000019 per 1 DYDX.
The minimum price to buy DYDX for BTC is 0.0000018 - on the exchange CoinEx.
The maximum price to buy DYDX/BTC is 0.0000018 - on the exchange CoinEx.