Data Feeds & Symbology

How US Stock Market Data Works

It is very rare for the charts in any trading platform to match charts from other platforms or brokers. Hence, It is not an uncommon experience for the traders to find prices on one chart to look different when compared to other sources. This often puts a trader in a situation to raise questions ...
Market Data Sources

TrendSpider supports more than 61,000 assets belonging to different classes including ETFs, Stocks, Indices, Pinksheets, Futures & Commodities, Digital Assets, and Currencies. The market data for these asset classes are collected from various sources. In this documentation, we will explore t...
Market Data & Symbol Search

U.S. Stocks & ETFs Real-time NYSE, AMEX, NASDAQ equities and exchange-traded funds (ETFs) data from the CBOE BZX. U.S. Stocks & ETFs: After-Hours / Pre-Market Price data for pre-market and after-hours sessions. After-hours sessions begin at 4:00 PM EST and the regular session begins a...
Data Feed Entitlements for Professional vs Non-professional Investors

While signing up on TrendSpider, you are required to fill out a compliance survey form consisting of the 11 questions and submit exchange agreements that are necessary to identify if you qualify as a professional investor or not in the eyes of the U.S Securities and Exchanges. The United States ...
Composite Symbols (Custom Spreads)

A composite symbol is defined by a mathematical expression where other symbols are used as variables. On TrendSpider, composite symbols must always start from the equality sign =. i.e., =SPY.CHG / QQQ.CHG or =1 / ^EURUSD. When you define a composite symbol, you basically define a formula which w...
Uploading Custom Data to TrendSpider

You can upload your custom time series data to TrendSpider. This is extremely useful when you happen to have the data we don't have. That can start from results of your very own computations, or your trusted fundamental data, or amount of cars on parking lots of Walmarts per day. You name it. To...