Polkadot to U.S. dollar cryptomarkets exchange rates

Stock ex.	Price	max/min(24h)	change(24h/7d)	Trad.vol.(24h)
Coinbase	0.820	0.897 0.804	-7.56% -15.90%	1.2 mil.
Kraken	0.819	0.845 0.803	-7.65% -15.99%	1.0 mil.
cryptomarkets.market_9	0.818	0.896 0.804	-7.99% -16.12%	39.7 thsnd.
Bitfinex Start a wallet	0.823	0.898 0.807	-7.50% -15.41%	14.2 thsnd.
cryptomarkets.market_12	0.815	0.815 0.811	-12.39% -19.23%	82