{ "id": "polkadot", "symbol": "dot", "name": "Polkadot", "image": "https://coin-images.coingecko.com/coins/images/12171/large/polkadot.jpg?1766533446", "current_price": 0.879314, "market_cap": 1488887059, "market_cap_rank": 53, "fully_diluted_valuation": 1488887059, "total_volume": 61430091, "high_24h": 0.883697, "low_24h": 0.869438, "price_change_24h": 0.00630596, "price_change_percentage_24h": 0.72232, "market_cap_change_24h": 11066836, "market_cap_change_percentage_24h": 0.74886, "circulating_supply": 1692819694.994756, "total_supply": 1692819694.994756, "max_supply": 2100000000, "ath": 54.98, "ath_change_percentage": -98.40149, "ath_date": "2021-11-04T14:10:09.301Z", "atl": 0.799279, "atl_change_percentage": 9.95462, "atl_date": "2026-06-28T23:00:26.988Z", "roi": null, "last_updated": "2026-07-11T20:06:48.541Z" }