Market Data

marketdata.app

Market Data provides a comprehensive financial data platform offering real-time and historical access to U.S. stocks, options, ETFs, and mutual funds. The company delivers this information through multiple developer-friendly channels, including a JSON REST API, Python SDKs, and dedicated add-ins for Google Sheets and Microsoft Excel. It caters primarily to quantitative analysts and developers requiring scalable, multi-asset market data integration.

LLM mention score The LLM mention score is the total number of mentions of this brand in different LLM chatbots, normalized to the scale from 0 to 100. You can get actual, non-normalized numbers via the LLM Mention API from DataForSEO.

Normalized 0–100 · last 8 weeks

DataForSEO API

Get LLM mention data of any company via DataForSEO API

Get access to the structured data on keyword, brand, and website mentions in LLMs, including metrics like AI search volume, impressions, and mentions count. 

How to get LLM mention data →
// Fetch Market Data mentions
POST v3/ai_optimization/llm_mentions/search_mentions/live
[
    {
        "target": [
            {
                "domain": "marketdata.app",
                "search_filter": "include",
                "search_scope": ["sources"]
            }
        ],
        "order_by": ["ai_search_volume,desc"]
    }
]