Polkadot to U.S. dollar cryptomarkets exchange rates

Stock ex.	Price	max/min(24h)	change(24h/7d)	Trad.vol.(24h)
Coinbase	4.07	4.18 4.00	+0.27% +8.08%	12.2 mil.
Kraken	4.06	4.18 4.01	+0.55% +8.11%	6.0 mil.
Bitfinex Start a wallet	4.06	4.18 4.01	+0.17% +7.78%	171.2 thsnd.
cryptomarkets.market_9	4.06	4.18 4.01	+0.32% +7.94%	100.5 thsnd.
cryptomarkets.market_12	4.12	4.24 4.06	+0.80% +7.22%	5.2 thsnd.