Polygon.io Real-time Stock Quotes API

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

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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...
NDX
12,304.92
+0.62%
I:DJI
Dow J...
NDX
33,869.27
-0.50%
I:SPX
S&P 500
NDX
4,090.46
+0.22%
I:RUA
Russell...
NDX
2,372.03
-0.16%
I:VIX
Volatility...
NDX
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
Tablet App Data Points
// 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}
Tablet App Data Points
Tablet App Data Points
// 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

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 Graphic

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
Create Applications Graphic
Backtest Strategies Graphic

Backtest strategies

Compare against industry standard benchmarks
Validate results confidently
Find areas to improve performance
// Powered by polygon.io
Trusted by industry leaders
Revolut
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
Revolut
Motley Fool
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
Motley Fool
Motley Fool
GoTrade
GoTrade
GoTrade
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
Revolut
Alpaca
Alpaca
Using Polygon, Alpaca customers are able to query quotes, bars, and fundamentals data from both historical and real-time datasets.
— Yoshi Yokokawa, Founder
Revolut
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
Revolut
Motley Fool
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
Motley Fool
Motley Fool
GoTrade
GoTrade
GoTrade
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
Revolut
Alpaca
Alpaca
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
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// 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.
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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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