{ "id": "polkadot", "symbol": "dot", "name": "Polkadot", "image": "https://coin-images.coingecko.com/coins/images/12171/large/polkadot.jpg?1766533446", "current_price": 1.12, "market_cap": 1916108919, "market_cap_rank": 52, "fully_diluted_valuation": 1916108919, "total_volume": 124856799, "high_24h": 1.19, "low_24h": 1.12, "price_change_24h": -0.025439655791418714, "price_change_percentage_24h": -2.2701, "market_cap_change_24h": -43624625.37483573, "market_cap_change_percentage_24h": -2.22605, "circulating_supply": 1708494448.0722313, "total_supply": 1708494448.0722313, "max_supply": 2100000000, "ath": 54.98, "ath_change_percentage": -97.95974, "ath_date": "2021-11-04T06:10:09.000Z", "atl": 0.727004, "atl_change_percentage": 54.29294, "atl_date": "2026-08-18T02:57:10.000Z", "roi": null, "last_updated": "2026-10-22T06:06:50.000Z" }