SIP.feed

Real-time & Historical Data for All US Stocks

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Trusted by Top Companies, Governments, and Institutions

Financial Market Data

Directly from the Source

Data from All US Stock Exchanges

Securities Information Processor

The Securities Information Processor (SIP) links the U.S. markets by processing and consolidating all protected bid/ask quotes and trades from every trading venue into a single, easily consumed data feed.

The SIP disseminates and calculates critical regulatory information including the National Best Bid and Offer (NBBO) and Limit Up Limit Down (LULD) price bands among other important information such as short sale restriction and regulatory halts.

  • NYSE National, Inc.
  • NYSE Chicago, Inc.
  • NYSE Arca, Inc.
  • NYSE American LLC
  • New York Stock Exchange LLC
  • Nasdaq Stock Market LLC
  • Nasdaq PHLX LLC
  • Nasdaq ISE, LLC
  • OTC Markets
  • Nasdaq BX, Inc.
  • 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.

Reg NMS

Regulation National Market System

Regulation National Market System (NMS) is a set of rules passed by the Securities and Exchange Commission (SEC), which looks to improve the U.S. exchanges through improved fairness in price execution as well as improve the displaying of quotes and amount and access to market data.

The intent of Regulation NMS is to promote competition, fair market pricing, and quality in the overall market. According to the SEC, Regulation NMS has been a key factor in the equity markets in the U.S. being recognized for their efficiency, fairness, and competitive nature.

Unlimited Access

All the APIs you Need


  • RESTful APIs

  • GET Exchanges
  • GET Historical Trades
  • GET Historical Quotes
  • GET Last Trade for a Symbol
  • GET Last Quote for a Symbol
  • GET Condition Mappings
  • GET Snapshot - All Tickers
  • GET Snapshot - Single Ticker
  • GET Snapshot - Gainers / Losers
  • GET Previous Close
  • GET Aggregates
  • GET Grouped Daily

  • Reference Data
    RESTful APIs

  • GET Tickers
  • GET Ticker Types
  • GET Ticker Details
  • GET Ticker News
  • GET Markets
  • GET Locales
  • GET Stock Splits
  • GET Stock Dividends
  • GET Stock Financials
  • GET Market Status
  • GET Market Holidays

  • Real-Time WebSockets

  • Real-TimeAggregates
  • Real-Time Quotes
  • Real-Time Trades
  • Real-Time LULD (coming soon)
  • Real-Time Trading Halts (coming soon)
See WebSocket Docs
See RESTful Docs

CTA, UTP and OTC Markets

100% Market Coverage

Don't settle for 1 or 2 exchanges for your data. With 100% market coverage you always know the latest and most accurate price for a symbol.

Market 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 (coming soon)

Just a few of our features



Tick by Tick

See each and every Trade & Quote which happens in the US in real-time. Trillions of rows of historical tick data available via RESTful APIs

Unlimited REST

We do not limit how much you can use our RESTful APIs. There are no daily call limits, or maximum queries per minute.

Low Latency

Our platform provides low latency real-time data with a mean latency of 20ms. This is orders of magnitude faster than our closest competitor.

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 the aggregate in the size you want. 1min, 7min, 16day, anything is possible.

Transparent Pricing

Know exactly what you're going to pay. Get the data directly from the source, don't waste money on sales middlemen.

Accurate, Fast, and Reliable

Complete redundancy, horizontally scalable, built on proven technologies.

< 1 millisecond

Ultra low latency APIs

Equinix NY Datacenters

Same datacenters as the exchanges

1,000,000+

Messages per Second

Impeccable Reliability

Multiple redundancies

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 Data APIs:

  • GET Historical Trades
  • GET Historical Quotes
  • GET Last Trade
  • GET Last Quote
  • GET Daily Open/Close
  • GET Previous Close
  • GET Aggregates
  • GET Grouped Daily
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// Stocks TRADE:
{
    "ev": "T",              // Event Type
    "sym": "MSFT",          // Symbol Ticker
    "x": "4",               // Exchange ID
    "p": 114.125,           // Price
    "s": 100,               // Trade Size
    "c": [0, 12],           // Trade Conditions
    "t": 1536036818784      // Trade Timestamp ( Unix MS )
}

// Stocks QUOTE:
{
    "ev": "Q",              // Event Type
    "sym": "MSFT",          // Symbol Ticker
    "bx": "4",              // Bid Exchange ID
    "bp": 114.125,          // Bid Price
    "bs": 100,              // Bid Size
    "ax": "7",              // Ask Exchange ID
    "ap": 114.128,          // Ask Price
    "as": 160,              // Ask Size
    "c": 0,                 // Quote Condition
    "t": 1536036818784      // Quote Timestamp ( Unix MS )
}

// Stocks Aggregate:
{
    "ev": "AM",             // Event Type ( A = Second Agg, AM = Minute Agg )
    "sym": "MSFT",          // Symbol Ticker
    "v": 10204,             // Tick Volume
    "av": 200304,           // Accumulated Volume ( Today )
    "op": 114.04,           // Today's official opening price
    "vw": 114.4040,         // VWAP (Volume Weighted Average Price)
    "o": 114.11,            // Tick Open Price
    "c": 114.14,            // Tick Close Price
    "h": 114.19,            // Tick High Price
    "l": 114.09,            // Tick Low Price
    "a": 114.1314,          // Tick Average / VWAP Price
    "s": 1536036818784,     // Tick Start Timestamp ( Unix MS )
    "e": 1536036818784,     // Tick End Timestamp ( Unix MS )
}

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 APIs:


  • GET Tickers
  • GET Ticker Types
  • GET Ticker Details
  • GET Ticker News
  • GET Markets
  • GET Locales
  • GET Stock Splits
  • GET Stock Dividends
  • GET Stock Financials
  • GET Market Status
  • GET Market Holidays

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.

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// Company Profile:
{
    "logo": "https://s3.polygon.io/logos/amzn/logo.png",
    "listdate": "1997-05-15",
    "cik": "1018724",
    "bloomberg": "EQ0021695200001000",
    "lei": "ZXTILKJKG63JELOEG630",
    "sic": 5961,
    "country": "usa",
    "industry": "Retail - Apparel & Specialty",
    "sector": "Consumer Cyclical",
    "marketcap": 791855354928,
    "employees": 566000,
    "phone": "+1 206 266-1000",
    "ceo": "Jeffrey P. Bezos",
    "url": "http://www.amazon.com",
    "description": "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.",
    "exchange": "Nasdaq Global Select",
    "name": "Amazon.com Inc.",
    "symbol": "AMZN",
    "exchangeSymbol": "NGS",
    "hq_address": "410 Terry Avenue North Seattle WA, 98109-5210",
    "hq_state": "WA",
    "hq_country": "USA",
    "type": "CS",
    "tags": [
        "Consumer Cyclical",
        "Specialty Retail",
        "Retail - Apparel & Specialty"
    ],
    "similar": [
        "MSFT",
        "COST",
        "EBAY",
        "WMT",
        "GOOGL"
    ],
    "active": true
}

Use Any Language

Clients for All Major Development Languages

Create your application in any language. No more C++/Java limitations. Use the technology you already know, and spend your time creating, not integrating.

Getting Started
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package main
import (
    "fmt"
    websocket "github.com/gorilla/websocket"
)

const APIKEY = "YOUR_API_KEY"
const CHANNELS = "C.AUD/USD,C.USD/EUR,C.USD/JPY"

func main(){
    c, _, err := websocket.DefaultDialer.Dial("wss://socket.polygon.io/forex", nil )
    if err != nil {
        panic( err )
    }
    defer c.Close()
    c.WriteMessage( websocket.TextMessage, []byte( fmt.Sprintf("{\"action\":\"auth\",\"params\":\"%s\"}", APIKEY) ) )
    c.WriteMessage( websocket.TextMessage, []byte( fmt.Sprintf("{\"action\":\"subscribe\",\"params\":\"%s\"}", CHANNELS) ) )
    var msg interface{}
    for {
        err := c.ReadJSON( &msg ); if err != nil {
            panic( err )
        }
        fmt.Println( "Message:", msg )
    }
}

Success Stories

You're in Good Company

Data for BigQuery

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

Powering Brokerage

Alpaca uses Polygon.io to power their cutting edge API first brokerage platform.

Digital Banking & Trading

Revolut trusts Polygon.io to power their new trading application for US stocks.

Enterprise Pricing Plans


poly.feedsip.feeddelayed.feed
$2000/m - No Fees$4000/m + Exchange Fees$699/m - No Fees
Symbols24K+ Symbols24K+ Symbols24K+ Symbols
15+ Years Historical DataYesYesYes
Data LimitsUnlimitedUnlimitedUnlimited
Business / Professional UseYesYesYes
Redistribution RightsYesYesYes
Market Coverage5 Major US ExchangesAll US Stock ExchangesAll US Stock Exchanges
Price Accuracy99.95%100%100%
Real-time DataReal-timeReal-time15 Minute Delayed
Exchange FeesNo Fees+ Exchange FeesNo Fees
Get your Free API KeyEnterprise Pricing Calculator

SIP.feed

For Business & Market Professionals

  • Real-time stream
  • Unlimited API Calls
  • < 25 millisecond delay
  • All Data APIs
  • 15+ years of historical data
  • 24K+ Symbols
  • 100% Price Accuracy
  • All 16 US Exchanges
  • Business and Market Pro Use
  • Redistribution

Get Started Today

Our enterprise sales team is here to help.

$4,000/month+ Exchange Fees.

Contact Us