| What it does | Point-in-time market data API for backtesting and quantitative research
| Current, cited employment rules for every US state and Canadian province, plus national payroll contribution rates
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| Stage | Not given
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| Founded | Not given
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| Based in | US
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| Pricing model | Freemium
| Freemium
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| Pricing | Free: 1,000 calls/day, last 12 months of data. Look-back history: $195 for 5 years (one-time), $290 for 10 years, $385 for 15 years, $480 for 20 years, $575 for 25 years, $670 for 30 years, plus $19.95/month for daily updates. Individual products: GEX from $29 per ticker, futures from $49 per market
| Free: 1,000 lookups per month. Developer: $49/month or $490/year for 50,000 lookups per month. Scale: custom pricing.
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| Key features | - 16,000+ US stocks including delisted names with 26+ years of history
- Point-in-time dealer gamma (GEX) for 11,209 stocks, ETFs and indexes since 2010
- 22,700+ macro series with historical vintages and revisions
- Intraday bars at 1-minute, 5-minute, 15-minute, 30-minute, hourly and daily resolutions
- SEC fundamentals and 13F institutional holdings point-in-time since 2013
- Python client with yfinance-style interface returning pandas DataFrames
- MCP server integration for AI agents including Claude and ChatGPT
- COT positioning data since 1986 for futures markets
- CSV and Parquet download formats with bulk file options
| - Multi-model verification against official sources
- Full source citation with saved copies of source documents
- Version history and rules on any date with as_of parameter
- Advance notice of upcoming rule changes
- Layered rules for federal, state and local coverage
- Change feed with webhooks coming soon
- Coverage for 66 US and Canadian jurisdictions
- MCP server for AI agents coming at launch
- REST API with structured JSON responses
- Audit bundles for compliance teams on paid plans
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| What makes it different | - Survivorship-free: includes 9,000+ delisted stocks that broker APIs omit for more realistic backtests
- Point-in-time accuracy prevents look-ahead bias in fundamentals and macro data
- All data accessible through single API without stitching multiple sources together
- Data ownership: purchased history is yours to download and keep forever
- Intraday bars back 26+ years unlike brokers that provide only 60 days
| - Every answer comes with the official statute, URL and a saved copy of the source
- All values verified by two independent models from different vendors before publication
- Same verified answer every time with full version history never edited
- Advance warning of changes before they take effect
- Built specifically for software that acts on the rules, not just reads them
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 2 ▲ +1 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 3 | 0 |
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| Citation Flow (Majestic) | 26 | 0 |
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| Referring domains (Majestic) | 18 | 0 |
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FinzData