Math Operators
Summation (Rolling Sum) (SUM)
Summation
Deep Dive
Everything You Need to Know
Under the Hood
How It Works
SUM calculates the rolling sum of values over a specified period (default 30). For each bar, it adds up the values of the previous n bars. SUM is the mathematical operation underlying many indicators - for example, Simple Moving Average is just SUM divided by the period. SUM is particularly useful for accumulating values like volume or price changes.
In Practice
How Traders Use It
Traders use SUM for calculating cumulative totals like total volume traded over a period, cumulative price changes, or accumulated indicator values. Essential for volume analysis, calculating moving totals, and building custom indicators requiring summation. SUM is foundational for many technical calculations including moving averages.
Highlights
SUM at a Glance
- Rolling sum over specified period
- Default 30-period window
- Foundation for Simple Moving Averages
- Used for cumulative volume and totals
- Essential building block for many indicators
Related
More Math Operators
Get Started
Automate SUM with Cryptorobot.ai
Build automated strategies using Summation (Rolling Sum) and hundreds of other indicators. Connect to your favourite exchange and let the bot execute trades 24/7 — no code required.
FAQ
Frequently Asked Questions
What is the Summation (Rolling Sum) (SUM) indicator?
Summation
How does SUM work?
SUM calculates the rolling sum of values over a specified period (default 30). For each bar, it adds up the values of the previous n bars. SUM is the mathematical operation underlying many indicators - for example, Simple Moving Average is just SUM divided by the period. SUM is particularly useful for accumulating values like volume or price changes.
How do traders use SUM in their strategies?
Traders use SUM for calculating cumulative totals like total volume traded over a period, cumulative price changes, or accumulated indicator values. Essential for volume analysis, calculating moving totals, and building custom indicators requiring summation. SUM is foundational for many technical calculations including moving averages.
What are the key points to know about SUM?
Rolling sum over specified period Default 30-period window Foundation for Simple Moving Averages Used for cumulative volume and totals Essential building block for many indicators
Can I use SUM with Cryptorobot.ai?
Yes. Summation (Rolling Sum) (SUM) is available as a built-in indicator in Cryptorobot.ai. You can add it to any automated strategy using the no-code strategy builder, backtest it against historical data, and deploy it live on supported exchanges.

