Polkadot to U.S. dollar cryptomarkets exchange rates

Stock ex.	Price	max/min(24h)	change(24h/7d)	Trad.vol.(24h)
Coinbase	2.89	3.11 2.78	-7.30% -3.50%	8.9 mil.
Kraken	2.89	2.91 2.87	-7.12% -3.52%	6.2 mil.
cryptomarkets.market_9	2.89	3.11 2.78	-7.16% -3.50%	155.9 thsnd.
Bitfinex Start a wallet	2.91	3.12 2.78	-6.63% -3.24%	82.7 thsnd.
cryptomarkets.market_12	2.97	3.17 2.82	-5.15% -3.27%	10.3 thsnd.