Data Resources

ISO CFI Code Composer
Classification of financial instrument (CFI) Code is used to define and describe financial instruments as a uniform set of codes for all market particip...
Sat, 15 Oct, 2016 at 7:29 AM
Trade Indicators
Trade Indicators reflect a Sale Condition used to indicate the type of trade transaction entered by a participant.  You may use this field to determine whe...
Fri, 31 Mar, 2023 at 9:24 AM
Split Ratio Calculation
The split ratio is an inverse of the number of shares that a holder of the stock would have after the split divided by the number of shares that the h...
Sun, 23 Oct, 2016 at 9:12 AM
Proportional Dividend Adjustment Explained
The dividend is applied as a portion of the close value of the stock on the day previous to the ex date. For example, if a stock has a close of $10 and...
Mon, 22 Mar, 2021 at 9:15 AM
Calculations: C= The closing stock price for the preceding trading days (i.e. Previous close, the trading session before that, etc) 21-day Simple M...
Thu, 6 Feb, 2020 at 12:19 PM
Advancers/Decliners "Top Ten" Index Symbols
These indices are used to measure the breadth of the market by long-term investors, i.e., market breadth indicators. The following is a list of valid symb...
Mon, 29 May, 2017 at 11:43 AM
Greeks Data Calculation and Implied Volatility
Wed, 30 Oct, 2019 at 9:28 AM
NASDAQ Basic Data
NASDAQ Basic is an affordable alternative to US Equity Level 1.  NASDAQ Basic provides the most recent of the quote/price from the Real-Time NASDAQ Basi...
Fri, 8 Sep, 2023 at 3:55 PM
Nasdaq Last Sale (NLS)
NASDAQ Last Sale provides the real-time last price and volume similar to  NASDAQ Basic but does not provide Bid/Ask price/size data.  Bid/Ask price/data is ...
Fri, 8 Sep, 2023 at 3:57 PM
Nasdaq Basic Canada
Nasdaq Basic Canada is an affordable alternative that combines Canadian equities from the Nasdaq CXC, Nasdaq CX2 and Nasdaq CXD trading books.  Nasdaq Basic...
Fri, 18 Aug, 2023 at 2:05 PM