Indices API
Indices API
10,000+
Indices Offered
Unlimited
API Access
10,000+
Indices Offered
Unlimited
API Access
// Trusted by the world's most demanding applications
The index data you've been searching for
Build models, backtest your strategies, and benchmark your success using Indices data designed for your needs.
I:NDX
Nasdaq...
12,304.92
+0.62%
I:DJI
Dow J...
33,869.27
-0.50%
I:SPX
S&PÂ 500
4,090.46
+0.22%
I:RUA
Russell...
2,372.03
-0.16%
I:VIX
Volatility...
20.53
+0.87%
// Ticker Details
GET/v3/reference/tickers/{ticker}
// Snapshot
GET/v3/snapshot/indices
// Aggregates (Bars)
GET/v2/aggs/ticker/{indicesTicker}/range/{multiplier}/{timespan}/{from}/{to}
// Ticker news
GET/v2/reference/news
// Ticker Details
GET/v3/reference/tickers/{ticker}
// Ticker news
GET/v2/reference/news
// Snapshot
GET/v3/snapshot/indices
// Aggregates (Bars)
GET/v2/aggs/ticker/{indicesTicker}/range/{multiplier}/{timespan}/{from}/{to}
// Ticker Details
// Snapshot
// Aggregates (Bars)
// Ticker News
Direct from the source
We capture every tick of market data, recording each event from the exchanges on our platform instantly as it happens.
Real-time feeds directly from major US Exchanges
Incredibly fast mean latency of 20ms
Easily accessible via intuitive APIs
Our Indices API provides REST endpoints that let you query the latest market data from indices providers.
Designed for developers
Comprehensive and clear documentation with examples, tutorials, and support to get you up and running fast.
API Documentation
Build on any platform
Ready for any use case
Whether you're an expert or a beginner, you can integrate our data with your workflow or application in just a few easy steps.
Build models
Easily import into your choice of model building tools
Low-latency, Real-time and historical
Built-in technical indicators
Create applications
Build into portfolios, trading apps, algorithms, and more
Ready for display & computation
Combine with an Options product to add derivative contracts
Backtest strategies
Compare against industry standard benchmarks
Validate results confidently
Find areas to improve performance
// Powered by polygon.io
Trusted by industry leaders
Polygon.io APIs have set the standard for easy access to financial market data, and have proven to be extremely robust and reliable over the course of our partnership.
— Fergus Colleran, Wealth & Trading
Polygon.io has been amazing to work with, and has allowed Fool.com to display US Equities data through their intuitive, easy to use APIs.
— Yervand Khoranian, Investment Ops
Polygon is a dream come true when compared to some of the largest players in the market. They provide excellent quality data through a modern API.
— Dan Aisen, Founder
Using Polygon, Alpaca customers are able to query quotes, bars, and fundamentals data from both historical and real-time datasets.
— Yoshi Yokokawa, Founder
Polygon.io APIs have set the standard for easy access to financial market data, and have proven to be extremely robust and reliable over the course of our partnership.
— Fergus Colleran, Wealth & Trading
Polygon.io has been amazing to work with, and has allowed Fool.com to display US Equities data through their intuitive, easy to use APIs.
— Yervand Khoranian, Investment Ops
Polygon is a dream come true when compared to some of the largest players in the market. They provide excellent quality data through a modern API.
— Dan Aisen, Founder
Using Polygon, Alpaca customers are able to query quotes, bars, and fundamentals data from both historical and real-time datasets.
— Yoshi Yokokawa, Founder
Start building instantly
Create projects in any language. Use the technology you already know, and spend your time creating, not integrating.
Sign Up Instantly
// Up and Running in Minutes
Indices pricing
20% Discount
indices
Basic
Great for trying our APIs
Free
- 5 API Calls / Minute
- End of Day Data
- Historical Data - Coming Soon
- Limited Tickers
- Aggregate Bars
- Technical Indicators
- Reference Data
Individual Use
indices
Starter
Great for aggregates
$49
/month
- Unlimited API Calls
- 15-minute Delayed Data
- Historical Data - Coming Soon
- All Tickers
- Aggregate Bars
- Technical Indicators
- Reference Data
- Snapshots
- WebSocket
Individual Use
indices
Advanced
Great for real-time data
$99
/month
- Unlimited API Calls
- Real-time Data
- Historical Data - Coming Soon
- All Tickers
- Aggregate Bars
- Technical Indicators
- Reference Data
- Snapshots
- WebSocket
Individual Use
Not sure which plan?
We're always here to assist if you happen to need our help. Feel free to contact us and one of our team members will gladly walk you through choosing the right plan for you.
Live chat available
Live chat available
We are available Monday to Friday from 9am - 5pm ET
We are available Monday to Friday from 9am - 5pm ET
Talk to an expert
Contact us using the form below, or sales@polygon.io, We will respond to you as soon as possible.
Contact us using the form below, or sales@polygon.io, We will respond to you as soon as possible.
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Public GitHub
Find us on GitHub
Join an active community of developers contributing to polygon.io
Find us on GitHub
Explore more data
There's a big world of market data out there. We offer a wide range of asset classes and API's. Learn more below.
