Polkadot to U.S. dollar cryptomarkets exchange rates

Stock ex.	Price	max/min(24h)	change(24h/7d)	Trad.vol.(24h)
Coinbase	0.826	0.894 0.804	-7.51% -13.42%	1.2 mil.
Kraken	0.826	0.845 0.803	-7.50% -13.29%	1.1 mil.
cryptomarkets.market_9	0.831	0.896 0.804	-6.24% -13.98%	40.3 thsnd.
Bitfinex Start a wallet	0.828	0.898 0.807	-7.36% -13.20%	15.2 thsnd.
cryptomarkets.market_12	0.815	0.815 0.811	-12.39% -18.34%	82