Polkadot to U.S. dollar cryptomarkets exchange rates

Stock ex.	Price	max/min(24h)	change(24h/7d)	Trad.vol.(24h)
Coinbase	3.99	4.11 3.98	-1.30% -0.60%	2.2 mil.
Kraken	3.99	4.04 3.99	-1.28% -0.55%	462.4 thsnd.
Bitfinex Start a wallet	4.00	4.12 3.97	-1.07% -0.63%	61.6 thsnd.
cryptomarkets.market_12	3.99	4.17 3.86	-3.89% -7.42%	4.4 thsnd.
cryptomarkets.market_9	4.01	4.11 3.98	-0.77% -0.32%	723