Polkadot to U.S. dollar cryptomarkets exchange rates

Stock ex.	Price	max/min(24h)	change(24h/7d)	Trad.vol.(24h)
Coinbase	4.07	4.15 3.93	-0.93% +11.89%	6.6 mil.
Kraken	4.07	4.10 3.93	-1.02% +11.95%	3.1 mil.
Bitfinex Start a wallet	4.07	4.14 3.93	-0.68% +12.24%	141.5 thsnd.
cryptomarkets.market_12	4.13	4.22 4.03	-1.35% +11.15%	4.4 thsnd.
cryptomarkets.market_9	4.01	4.10 4.01	-2.30% +10.60%	155