PolyFeed

Poly.feed

Real-time Stock
Market Data APIs

No Per User Fees.

Financial Market Data

Directly from the Source

Real-time Data from 5 Top US Stock Exchanges

Poly.feed provides instant access to real-time data from 5 top US stock exchanges, that's formidable market coverage – without the costly exchange fees typically associated with real-time market data streams.

  • Investors Exchange LLC
  • NYSE National, Inc.
  • Nasdaq BX, Inc.
  • Nasdaq PHLX LLC
  • NYSE Chicago, Inc.
Poly.Feed Exchanges

Historical Data from All 19 US Stock Exchanges

CTA, UTP and OTC Markets

Poly.feed also includes over 15 years of historical data, and end of day delayed tick-level data from all 19 US stock exchanges and dark pools.

Historical Data from All 19 Exchanges

  • New York Stock Exchange LLC
  • NYSE National, Inc.
  • NYSE Chicago, Inc.
  • NYSE Arca, Inc.
  • NYSE American LLC
  • Nasdaq Stock Market LLC
  • Nasdaq BX, Inc.
  • Nasdaq PHLX LLC
  • Nasdaq ISE, LLC
  • Investors Exchange LLC
  • Financial Industry Regulatory Authority, Inc.
  • Cboe Exchange, Inc.
  • Cboe EDGX Exchange, Inc.
  • Cboe EDGA Exchange, Inc.
  • Cboe BZX Exchange, Inc.
  • Cboe BYX Exchange, Inc.
  • Long Term Stock Exchange, Inc.
  • Members Exchange (MEMX)
  • MIAX Pearl, LLC (MIAX).
  • OTC Markets
Exchange Networks

Trusted by Top Companies, Governments, and Institutions.

Google Logo
Stanford Logo
Public Logo
Revolut Logo
Motley Fool Logo
SEC Logo

Just a few of our features

Tick by Tick

See each and every Trade & Quote happening in the US in real time, and access trillions of rows of historical tick data in an instant using our stocks API.

Unlimited REST

There is no limit to how much you can use our stocks data API. No maximum queries per minute or daily call limits on all premium plans.

Low Latency

Our market data platform provides low latency real-time data with a mean latency of 20ms, orders of magnitude faster than competitors.

Snapshot APIs

See the entire market at a glance with our powerful Snapshot APIs. You can also query the gainers and losers for the current day.

Aggregates

1min - 1yr aggregate intervals. We allow you to query our aggregate stocks API in the size you want. 1 min, 7 mins, 16 days, anything is possible.

Transparent Pricing

Get stocks data directly from the source, and know exactly what you're going to pay. Don't waste time and money on sales or middlemen.

Equinix Data Center

Accurate, Fast, and Reliable

Complete redundancy, horizontally scalable, built on proven technologies.

< 1 millisecond

Ultra low latency APIs

Equinix NY Data Centers

Same data centers as the exchanges

1,000,000+

Messages per Second

Impeccable Reliability

Multiple redundancies

Institutional Level

Low Latency Data APIs

Polygon.io is located in the data centers with NYSE, NASDAQ, BATS, IEX and the other top exchanges. We connect directly to the exchanges to bring you institutional level data, that has previously been out of reach for most end users, fast.

Polygon.io Enterprise
Mean time of < 1ms
Polygon.io
Mean time of < 20ms
Active Tick
Mean time of ~180ms
iQFeed
Mean time of ~380ms
Equinix logo

Nanosecond Timestamps

Accurate to One Billionth of a Second

Polygon.io Timestamp: 156505318682285707

Aug 8, 2019 01:17:57.682285707

SIP Timestamp

Participant/Exchange Timestamp

Trade Reporting Facility (TRFs, Darkpools) Timestamp

Our market data APIs provide all the timestamps you need to know exactly where and when a trade occurred with nanosecond timestamp accuracy.

Competitor Timestamp: 156505318682

Aug 8, 2019 01:17:57.682

SIP Timestamp Only

Participant/Exchange Timestamp

Trade Reporting Facility (TRFs, Darkpools) Timestamp

Our competitors only offer millisecond timestamps, as well as only 1 timestamp attribute.

999,999 units of accuracy more than the competition

All Market Data Since 2004

15+ Years of Historical Tick Data

Trade Ticks

Polygon.io market data APIs provide each and every trade message from all US Exchanges and darkpools. Allowing you to see into each aggregate bar to truly understand what's happening in the market.

Quote Ticks

Top of book quotes give you more information into the sitting orders at the exchanges. Knowing the national best bid and offer provides insight for the next execution price(s).

Aggregate Bars

Our aggregates APIs are extremely powerful for visualizing and understanding prices for a long or short range of time. We generate our own aggregates from the raw trade data for ultimate accuracy.

Both unadjusted and split adjusted aggregates are available and can be generated in any size time window from 1min - 1yr. Now you can finally get the exact time windows you want, no matter the size.


Historical Stock Data APIs

Company Profiles & More

Reference Data APIs Included

We provide extensive reference data from the most accurate and reliable sources. All information is standardized and accessible via our reference data API endpoints for ease of use.

Reference Data API

Amazon Logo
Amazon.com Inc.
Specialty Retail

Amazon.com Inc is an online retailer. The Company sells its products through the website which provides services, such as advertising services and co-branded credit card agreements. It also offers electronic devices like Kindle e-readers and Fire tablets.

Success Stories

You're in Good Company

Google

Data for BigQuery

Polygon.io has teamed up with Google to provide BigQuery public dataset for stock data.
Motley Fool

Powering Fool.com

The Motley Fool uses Polygon.io to power one of the largest financial and investing advice websites in the world.
Revolut

Digital Banking & Trading

Revolut trusts Polygon.io to power their new trading application for US stocks.
Compare Enterprise Plans
stocks Comparison
Delayed.feed
Perfect for charting apps
Starter.feed
Perfect for building your app
Poly.feed
Perfect for brokerage apps
Poly.feed +
Perfect for web apps
SIP.feed
Perfect for trading apps
Price
$699
/month
+ Exchange Fees
$999
/month
+ Exchange Fees
$2000
/month
+ Exchange Fees
$2500
/month
+ Exchange Fees
$3000
/month
+ Exchange Fees
API Calls
How many API calls you can make.
  • Unlimited API Calls
  • Unlimited API Calls
  • Unlimited API Calls
  • Unlimited API Calls
  • Unlimited API Calls
Timeframe
Which data you may access.
  • 15-minute Delayed Data
  • Real-time Data
  • Real-time Data
  • Real-time Data
  • Real-time Data
Historical Data
The range of data you may access.
  • 15 Years Historical Data
  • 15 Years Historical Data
  • 15 Years Historical Data
  • 15 Years Historical Data
  • 15 Years Historical Data
Market Coverage
  • All US Stock Exchanges
  • 1 US Exchange
  • 5 US Stock Exchanges
  • 2 US Stock Exchanges
  • All US Stock Exchanges
Market Volume
  • Market Volume 100%
  • Market Volume ~3%
  • Market Volume ~5%
  • Market Volume ~10%
  • Market Volume 100%
Reference Data
  • Reference Data
    • Tickers
    • Ticker Types
    • Ticker Details
    • Ticker News
    • Market Status
    • Market Holidays
    • Condition Mappings
  • Reference Data
    • Tickers
    • Ticker Types
    • Ticker Details
    • Ticker News
    • Market Status
    • Market Holidays
    • Condition Mappings
  • Reference Data
    • Tickers
    • Ticker Types
    • Ticker Details
    • Ticker News
    • Market Status
    • Market Holidays
    • Condition Mappings
  • Reference Data
    • Tickers
    • Ticker Types
    • Ticker Details
    • Ticker News
    • Market Status
    • Market Holidays
    • Condition Mappings
  • Reference Data
    • Tickers
    • Ticker Types
    • Ticker Details
    • Ticker News
    • Market Status
    • Market Holidays
    • Condition Mappings
Fundamental Data
  • Fundamental Data
    • Stock Financials
  • Fundamental Data
    • Stock Financials
  • Fundamental Data
    • Stock Financials
  • Fundamental Data
    • Stock Financials
  • Fundamental Data
    • Stock Financials
Corporate Actions
  • Corporate Actions
    • Stock Splits
    • Stock Dividends
  • Corporate Actions
    • Stock Splits
    • Stock Dividends
  • Corporate Actions
    • Stock Splits
    • Stock Dividends
  • Corporate Actions
    • Stock Splits
    • Stock Dividends
  • Corporate Actions
    • Stock Splits
    • Stock Dividends
Aggregates
1 min, 5 min, and custom range minute / second aggregate bars including open, high, low, close and volume.
  • Aggregate Bars
    • 1 Minute Aggregates
    • 1 Hour Aggregates
    • 1 Day Aggregates
    • Custom Resolutions
    • Grouped Daily
    • Open / Close
    • Previous Close
  • Aggregate Bars
    • 1 Minute Aggregates
    • 1 Hour Aggregates
    • 1 Day Aggregates
    • Custom Resolutions
    • Grouped Daily
    • Open / Close
    • Previous Close
  • Aggregate Bars
    • 1 Minute Aggregates
    • 1 Hour Aggregates
    • 1 Day Aggregates
    • Custom Resolutions
    • Grouped Daily
    • Open / Close
    • Previous Close
  • Aggregate Bars
    • 1 Minute Aggregates
    • 1 Hour Aggregates
    • 1 Day Aggregates
    • Custom Resolutions
    • Grouped Daily
    • Open / Close
    • Previous Close
  • Aggregate Bars
    • 1 Minute Aggregates
    • 1 Hour Aggregates
    • 1 Day Aggregates
    • Custom Resolutions
    • Grouped Daily
    • Open / Close
    • Previous Close
Snapshots
Snapshots provide an easy way to get the most up-to-date market data for a set of tickers.
  • Snapshots
    • Snapshot - Ticker
    • Snapshot - All Tickers
    • Snapshot - Gainers / Losers
  • Snapshots
    • Snapshot - Ticker
    • Snapshot - All Tickers
    • Snapshot - Gainers / Losers
  • Snapshots
    • Snapshot - Ticker
    • Snapshot - All Tickers
    • Snapshot - Gainers / Losers
  • Snapshots
    • Snapshot - Ticker
    • Snapshot - All Tickers
    • Snapshot - Gainers / Losers
  • Snapshots
    • Snapshot - Ticker
    • Snapshot - All Tickers
    • Snapshot - Gainers / Losers
WebSocket
WebSocket connection for streaming data.
  • WebSocket
  • Stocks Cluster
    • Aggregates / min
    • Aggregates / sec
    • Trades
    • Quotes
  • WebSocket
  • Stocks Cluster
    • Aggregates / min
    • Aggregates / sec
    • Trades
    • Quotes
  • WebSocket
  • Stocks Cluster
    • Aggregates / min
    • Aggregates / sec
    • Trades
    • Quotes
  • WebSocket
  • Stocks Cluster
    • Aggregates / min
    • Aggregates / sec
    • Trades
    • Quotes
  • WebSocket
  • Stocks Cluster
    • Aggregates / min
    • Aggregates / sec
    • Trades
    • Quotes
    • Limit Up Limit Down
    • Imbalances
Trades
Get trades for a ticker.
  • Trades
    • Last Trade
    • Historical Trades
  • Trades
    • Last Trade
    • Historical Trades
  • Trades
    • Last Trade
    • Historical Trades
  • Trades
    • Last Trade
    • Historical Trades
  • Trades
    • Last Trade
    • Historical Trades
Quotes
Get quotes for a ticker.
  • Quotes
    • Last Quote
    • Historical Quotes
  • Quotes
    • Last Quote
    • Historical Quotes
  • Quotes
    • Last Quote
    • Historical Quotes
  • Quotes
    • Last Quote
    • Historical Quotes
  • Quotes
    • Last Quote
    • Historical Quotes
Usage Restrictions
Commercial Use
Commercial Use
Commercial Use
Commercial Use
Commercial Use

Poly.feed

For Business & Market Professionals

  • Delayed Stream
  • Unlimited API Calls
  • 15-minute Delayed Data
  • All Data APIs
  • 15+ Years of Historical Data
  • 24K+ Tickers
  • All 19 US Exchanges
  • Business and Market Pro Use
  • Redistribution

Get Started Today

Our enterprise sales team is here to help.

$2,000/month + exchange fees.
Contact Us