{ "id": "polkadot", "symbol": "dot", "name": "Polkadot", "image": "https://coin-images.coingecko.com/coins/images/12171/large/polkadot.jpg?1766533446", "current_price": 0.907516, "market_cap": 1541711021, "market_cap_rank": 56, "fully_diluted_valuation": 1541719937, "total_volume": 159666118, "high_24h": 0.909052, "low_24h": 0.83091, "price_change_24h": 0.075586, "price_change_percentage_24h": 7.8, "market_cap_change_24h": 128318501, "market_cap_change_percentage_24h": 9.07876, "circulating_supply": 1699071573.523824, "total_supply": 1699085865.81083, "max_supply": 2100000000, "ath": 54.98, "ath_change_percentage": -98.34934, "ath_date": "2021-11-04T06:10:09.000Z", "atl": 0.727004, "atl_change_percentage": 24.82952, "atl_date": "2026-08-18T02:57:10.000Z", "roi": null, "last_updated": "2026-08-21T18:04:20.000Z" }