curl --request GET \
  --url https://pro-api.coingecko.com/api/v3/coins/top_gainers_losers \
  --header 'x-cg-pro-api-key: <api-key>'

{
  "top_gainers": [
    {
      "id": "hemi",
      "symbol": "hemi",
      "name": "Hemi",
      "image": "https://coin-images.coingecko.com/coins/images/68469/original/hemi.png?1755838145",
      "market_cap_rank": 504,
      "usd": 0.11185590814980959,
      "usd_24h_vol": 37605963.6544256,
      "usd_24h_change": 97.50734564945273,
      "usd_1h_change": -0.17390830639913413,
      "usd_7d_change": 109.51907994608104,
      "usd_14d_change": 174.05573448108248,
      "usd_30d_change": null,
      "usd_200d_change": null,
      "usd_1y_change": null
    },
    {
      "id": "pumpbtc-2",
      "symbol": "pump",
      "name": "PumpBTC",
      "image": "https://coin-images.coingecko.com/coins/images/55057/original/pumpbtc.jpg?1743518852",
      "market_cap_rank": 884,
      "usd": 0.16754354002402758,
      "usd_24h_vol": 140450837.37342194,
      "usd_24h_change": 79.0420542402058,
      "usd_1h_change": 8.40284698009908,
      "usd_7d_change": 28.741928455454058,
      "usd_14d_change": 313.0525092121525,
      "usd_30d_change": 324.6502118828966,
      "usd_200d_change": null,
      "usd_1y_change": null
    },
    {
      "id": "thena",
      "symbol": "the",
      "name": "Thena",
      "image": "https://coin-images.coingecko.com/coins/images/28864/original/Symbol-Color200x200.png?1706810126",
      "market_cap_rank": 642,
      "usd": 0.6638151932043868,
      "usd_24h_vol": 487895427.62352824,
      "usd_24h_change": 61.81094922342915,
      "usd_1h_change": 0.9390562783319398,
      "usd_7d_change": 86.44786589199917,
      "usd_14d_change": 97.8025192992777,
      "usd_30d_change": 73.66796131254053,
      "usd_200d_change": 55.59406002775006,
      "usd_1y_change": 331.98491608746525
    }
  ],
  "top_losers": [
    {
      "id": "alchemist-ai",
      "symbol": "alch",
      "name": "Alchemist AI",
      "image": "https://coin-images.coingecko.com/coins/images/52302/original/small-logo.png?1733053544",
      "market_cap_rank": 756,
      "usd": 0.07041470135934932,
      "usd_24h_vol": 27971580.84457393,
      "usd_24h_change": -17.226320551694926,
      "usd_1h_change": -2.2542371779000514,
      "usd_7d_change": -23.040652631290545,
      "usd_14d_change": -19.470542701647435,
      "usd_30d_change": -46.09430540829394,
      "usd_200d_change": 45.86147201477917,
      "usd_1y_change": null
    },
    {
      "id": "openvpp",
      "symbol": "ovpp",
      "name": "OpenVPP",
      "image": "https://coin-images.coingecko.com/coins/images/68508/original/IMG_9538.jpeg?1756034149",
      "market_cap_rank": 656,
      "usd": 0.0928916427310922,
      "usd_24h_vol": 2056051.9687436165,
      "usd_24h_change": -16.433799392732045,
      "usd_1h_change": 6.52588781595783,
      "usd_7d_change": -30.059713680473045,
      "usd_14d_change": 26.47704349007484,
      "usd_30d_change": null,
      "usd_200d_change": null,
      "usd_1y_change": null
    },
    {
      "id": "tutorial",
      "symbol": "tut",
      "name": "Tutorial",
      "image": "https://coin-images.coingecko.com/coins/images/54299/original/image_2025-02-08_18-56-13.png?1739165439",
      "market_cap_rank": 709,
      "usd": 0.07931969147215992,
      "usd_24h_vol": 100448249.77316675,
      "usd_24h_change": -14.152000966660887,
      "usd_1h_change": 1.2261498633124626,
      "usd_7d_change": 15.617617995365999,
      "usd_14d_change": 16.107294253488487,
      "usd_30d_change": 32.794999688255686,
      "usd_200d_change": 5109.0575785263345,
      "usd_1y_change": null
    }
  ]
}