#DOT The live Polkadot price today is $6.75 USD with a 24-hour trading volume of $288,645,461 USD. We update our DOT to USD price in real-time. Polkadot is up 5.87% in the last 24 hours. The current CoinMarketCap ranking is #14, with a live market cap of $9,709,786,970 USD.