Google Finance Scraper

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GET/prediction-markets

Prediction Markets

Get Kalshi and Polymarket markets linked to a symbol: question, outcome, probability and volume.

QUERY PARAMS

Symbol, ticker or Google Finance link. Tickers are looked up for you.

Examples:

  • Stock: NVDA:NASDAQ
  • Ticker: NVDA
  • Index: .INX:INDEXSP
  • Crypto / currency pair: BTC-USD, USD-INR
  • Mutual fund / futures: VFIAX:MUTF, ESW00:CME_EMINIS
  • URL: https://www.google.com/finance/quote/NVDA:NASDAQ

2-letter language code for names, descriptions and AI summaries.

Default: en

Allowed values: any ISO 639-1 code (en, hi, de, fr, ja, ...)

{
  "symbol": "AAPL:NASDAQ",
  "ticker": "AAPL",
  "exchange": "NASDAQ",
  "name": "Apple Inc",
  "type": "stock",
  "link": "https://www.google.com/finance/quote/AAPL:NASDAQ",
  "count": 4,
  "markets": [
    {
      "symbol": "KXIPHONERELEASE-IPHONE18-27APR01:KALSHI",
      "question": "Will Apple Inc. release iPhone 18 before Apr 1, 2027?",
      "outcome": "Before April 2027",
      "platform": "Kalshi",
      "probability_percent": 84,
      "probability_change": 0,
      "volume": 10,
      "event_id": "KXIPHONERELEASE-IPHONE18",
      "link": "https://www.google.com/finance/quote/KXIPHONERELEASE-IPHONE18-27APR01:KALSHI",
      "last_updated_at": "2026-09-26T14:18:00Z"
    },
    {
      "symbol": "KXIPHONERELEASE-IPHONE18PRO-27APR01:KALSHI",
      "question": "Will Apple Inc. release iPhone 18 Pro before Apr 1, 2027?",
      "outcome": "Before Apr 2027",
      "platform": "Kalshi",
      "probability_percent": 99,
      "probability_change": 0,
      "volume": 0,
      "event_id": "KXIPHONERELEASE-IPHONE18PRO",
      "link": "https://www.google.com/finance/quote/KXIPHONERELEASE-IPHONE18PRO-27APR01:KALSHI",
      "last_updated_at": "2026-09-19T15:18:00Z"
    },
    {
      "symbol": "will-apple-release-a-new-product-line-before-2027:POLYMARKET",
      "question": "Will Apple release a new product line before 2027?",
      "outcome": null,
      "platform": null,
      "probability_percent": null,
      "probability_change": 0,
      "volume": null,
      "event_id": null,
      "link": "https://www.google.com/finance/quote/will-apple-release-a-new-product-line-before-2027:POLYMARKET",
      "last_updated_at": "2026-09-26T13:39:00Z"
    },
    {
      "symbol": "APPLEFOLD-26DEC31:KALSHI",
      "question": "Will Apple announce a foldable phone by Dec 31, 2026?",
      "outcome": "By Dec 31, 2025",
      "platform": "Kalshi",
      "probability_percent": 99,
      "probability_change": 0,
      "volume": 250,
      "event_id": "APPLEFOLD",
      "link": "https://www.google.com/finance/quote/APPLEFOLD-26DEC31:KALSHI",
      "last_updated_at": "2026-09-10T18:18:00Z"
    }
  ]
}