Indices data, optimized for business
Our APIs bring together the major indices feeds into one unified platform, simplifying integration across various financial applications and elevating your business capabilities.
Indices data directly from the source
- Direct exchange feeds.
- Our data comes directly from the origin so there's never a question of quality.
- S&P, FTSE, Dow Jones, and more.
- We offer the world's biggest indices, brought together in a single place for a holistic view of the markets.
A complete toolkit for financial applications
- Real-time data.
- Values for key global indices, updated continuously throughout the trading session.
- Reference data.
- Tickers, market status, market holidays, conditions, exchanges, and more all included.
- Aggregates & Technical Indicators.
- Explore a range of technical indicators including moving averages and RSI, customized for your desired timeframes.
Leading the pack in indices coverage
11,409+ Indices Tickers
| Ticker | Name | Feed |
|---|---|---|
 SPXS&P 500 | S&P 500 | Cboe |
 DJIDow Jones Industrial Average | Dow Jones Industrial Average | CME Group |
 NDXNASDAQ Composite | NASDAQ Composite | Nasdaq |
 VIXCBOE Volatility Index | CBOE Volatility Index | Cboe |
 COMPNASDAQ Composite | NASDAQ Composite | Nasdaq |
 RUTRussell 2000 | Russell 2000 | Cboe |
Intuitive and easy-to-use
Powerful data, simple access
Flat Files
Our S3 interface lets you access our flat files easily and seamlessly. With just a few clicks, you'll have the data you need to power your applications.
API
Our Restful and WebSocket APIs provide flexible and powerful options for accessing our data. Whether you need real-time or historical data, we've got you covered.
SQL
Our SQL Query option lets you harness the power of SQL to access our data. With this flexible and intuitive option, you can easily customize queries to fit your needs.
Open, high, low, close, volume
See the entire market at a glance
SMA, EMA, RSI, and many more
Recent news articles from top sources
IV, greeks, open interest, and more
View all API endpoints on our docs
Mission critical market data
Rigorous data quality
- Redundant networks.
- We operate two fully isolated networks to ingest and process data feeds, ensuring uninterrupted service even in the event of hardware failures.
- HA streaming.
- Data flows through our systems using a highly available messaging system, ensuring uptime and speed.
- Polygon datastore.
- Historical data is stored in our nanosecond precision proprietary database - resulting in blazing fast API response times.
Built for engineers
All plans include unlimited API calls and up to three concurrent WebSocket connections plus one for each data expansion.
Simple pricing
Pricing plans for teams of all sizes
- Tickers Licensed by Feed
- Unlimited API Calls
- 1+ Year Historical Data
- Exchange Assistance
- Real-time Data
- Unlimited File Downloads
- Reference Data
- Technical Indicators
- Minute Aggregates
- WebSockets
- Snapshot
Business use- Everything in Business
- Exchange Feeds Tailored for Your Use Case
- Upgrades for Additional Ticks
- SLAs
- Dedicated Slack Channel
- Implementation Support
- Access to our Customer Success Team
Startup pricing
Startup? We got you.
Simplifying exchange approvals
Our seasoned experts walk you through every approval, ensuring a smooth and efficient process for your business.
Frequently asked questions
- Title
- Are all Indices available through the basic subscription tier?
- Data Coverage Category
Data Coverage
- Indices Category
Indices
- Description
- No, certain indices are only available through paid subscription tiers.
- Title
- Does Polygon support options data for index contracts?
- Data Coverage Category
Data Coverage
- Indices Category
Indices
- Options Category
Options
- Description
- Yes, polygon supports option contracts for all index contracts.
- Title
- Where does Polygon source their indices data?
- Indices Category
Indices
- Sources Category
Sources
- Description
- Polygon.io sources Indices data from CME Group, CBOE, and Nasdaq. You can use our Tickers Endpoint to query a list of supported indices.
Business-friendly access
Explore more data
All US Exchanges + Darkpool and OTC
- Tickers
- 32,345+
- Coverage Start
- September 1, 2003
- Rows
- 350 Billion+
All US Exchanges + Darkpools
- Tickers
- 1,670,030+
- Coverage Start
- July 18, 2014
- Rows
- 722 Billion+