{ "id": "polkadot", "symbol": "dot", "name": "Polkadot", "image": "https://coin-images.coingecko.com/coins/images/12171/large/polkadot.jpg?1766533446", "current_price": 0.87345, "market_cap": 1484852940, "market_cap_rank": 57, "fully_diluted_valuation": 1484862192, "total_volume": 115027927, "high_24h": 0.883045, "low_24h": 0.830959, "price_change_24h": 0.01423867, "price_change_percentage_24h": 2.05297, "market_cap_change_24h": 24391300, "market_cap_change_percentage_24h": 1.67011, "circulating_supply": 1699915272.372947, "total_supply": 1699926884.85342, "max_supply": 2100000000, "ath": 54.98, "ath_change_percentage": -98.4113, "ath_date": "2021-11-04T06:10:09.000Z", "atl": 0.727004, "atl_change_percentage": 20.14381, "atl_date": "2026-08-18T02:57:10.000Z", "roi": null, "last_updated": "2026-08-27T06:04:30.000Z" }