Tipos de cambio de Polkadot a U.S. dollar criptomercados

Stock ex.	Price	max/min(24h)	change(24h/7d)	Trad.vol.(24h)
Binance Start a wallet	7.22	7.39 7.00	-0.37% +9.32%	51.2 mil.
Huobi	7.20	7.39 7.00	-0.54% +9.21%	18.2 mil.
Coinbase	7.22	7.39 7.00	-0.33% +9.41%	9.3 mil.
Bitfinex Start a wallet	7.22	7.38 7.03	-0.56% +9.23%	140.5 thsnd.
Kraken	7.20	7.26 7.15	-0.57% +9.14%	109.0 thsnd.