DATA API CUSIP: NASDAQ.DATA.LINK
Nasdaq Data Link
Premium financial and alternative datasets for quant research (formerly Quandl)
QUICK FACTS · TERMINAL DATA LIVE
- Asset coverage
- US Equities · Global Equities · Futures · Forex · Commodities · Alternative Data
- Historical depth
- 50+ years on select datasets; varies widely
- Data latency
- daily
- API types
- REST · SDK
- SDKs
- Python · R · JavaScript · Ruby · Excel
- Rate limits
- Anonymous: 20 calls/10min, 50/day; Free w/ API key: 300/10s, 2,000/10min, 50,000/day; Premium: higher limits per dataset
- Data formats
- JSON · CSV · Excel
- Affiliate
- — NO
- Last updated
- 2026-05-27
FIT PROFILE RATED
- API quality
- ★★★☆☆ 3/5
- Doc quality
- ★★★★☆ 4/5
- Community
- large
▲ Best For
- Quant researchers
- Alternative data buyers
- Macro/fundamental analysts
- Academic researchers
▼ Not Ideal For
- Real-time trading systems
- Tick data / HFT
- Crypto
- Intraday strategies
Pricing Plans
Free
$0/mo
Open datasets, limited premium access
Premium
Custom
Institutional datasets, alternative data, bulk downloads
▲ Free Tier · Free: select open datasets; core financial data free with registration
Head-to-Head Matchups
Run Nasdaq Data Link against every other provider — 22 matchups indexed.
vs Data APIs · 17
Nasdaq Data Link vs AllTick Nasdaq Data Link vs Alpaca Nasdaq Data Link vs Alpha Vantage Nasdaq Data Link vs Databento Nasdaq Data Link vs EODHD (EOD Historical Data) Nasdaq Data Link vs Financial Modeling Prep Nasdaq Data Link vs Finazon Nasdaq Data Link vs Finnhub Nasdaq Data Link vs IEX Cloud (Discontinued) Nasdaq Data Link vs Intrinio Nasdaq Data Link vs Marketstack Nasdaq Data Link vs MetaAPI Nasdaq Data Link vs OANDA Nasdaq Data Link vs Polygon.io (now Massive) Nasdaq Data Link vs Tiingo Nasdaq Data Link vs Tradier Nasdaq Data Link vs Twelve Data