Data API for US equities
Every US listed company. One JSON API.
Complete financial statements, more than two hundred ratios with ranks, valuation models, a daily momentum signal and technical indicators for more than 8,000 companies, refreshed every trading day and delivered as clean JSON. Start in the sandbox in minutes and scale to production on the same key.
curl -H "Authorization: Bearer fsd_live_your_key" \
https://fundspecdata.io/v3/fundamentals/AAPLResponses are plain JSON documents with stable field names. Unknown tickers return 404, rate limits return 429 with a retry hint, and every dataset is described in an OpenAPI document you can load into any client.
Six datasets, one key
Full catalogCompany fundamentals
Complete financial statements for every US listed company, with trailing twelve month figures, market data and enterprise value ready to use.
/v3/fundamentals/{ticker}
Fundamental metrics and ranks
More than ninety valuation, profitability, growth and quality ratios, each with its rank across the listed universe.
/v3/metrics/{ticker}
Technical indicators
Forty five price and volume indicators recomputed for every listed equity each trading day.
/v3/technicals/{ticker}
Sector and industry relative value
Fair value estimates from the company's SIC cohort, with the cohort multiples that produced them.
/v3/relative-value/{ticker}
FundSpec fair value
A model based fair value with a calibrated range and a conviction tier for every priced US company.
/v3/fair-value/{ticker}
Momentum signal
A daily bullish or bearish call per ticker from a neural model of price and volume patterns, with its confidence.
/v3/momentum/{ticker}
Accurate and consistent
Figures that agree with the filings and with each other, across every company and every period, so your screens and models rest on numbers you do not have to second guess.
History you can trust
Research and backtests see the data as it stood on each date, with no hindsight built in, back to August 2021.
Fresh every trading day
Fundamentals, ratios, ranks, signals and indicators are updated after each close, and the status page shows the data date for every dataset.