The Swing Index measures price movement strength and direction, helping commodity traders spot trend shifts and potential entry or exit points.
In this guide to understanding the Swing Index, we’ll show you what this indicator looks like and teach you how to interpret it.
What Is the Swing Index?
The Swing Index is a technical indicator that attempts to predict future short-term price action.
The Swing Index advertises itself as a tool for very short-term trading.
What Does the Swing Index Look Like?
A few of the many potential buy and sell signals are shown below in the chart of the E-mini Russell 2000 Futures contract:

How to Interpret the Swing Index
- When the Swing Index crosses over zero, then a trader might expect short-term price movement upward.
- When the Swing Index crosses below zero, then a trader might expect short-term price movement downward.
As can be noted from the chart above of the e-mini futures contract, numerous potential buy and sell signals are given.
The Swing Index is used in its later format, the Accumulative Swing Index.
Regulated Brokers: Where Can I Trade Commodities?
FAQ
Below we answer some common questions about swing indicators.
What is swing trading?
Swing trading focuses on small price movements rather than large trends, operating on the idea that prices constantly oscillate between bears and bulls. With swing trading, traders take profits over a vert short timeframe on both negative and positive price changes.
Further Reading on Volatility Indicators
These volatility tools complement Swing Index: Mass Index, Standard Error Bands, and VIX & VXN Indexes.
Technical analysis is most widely used in CFD and forex trading. If you’re ready to apply these techniques, browse our vetted CFD brokers or forex brokers.
Update history
This page was revised 6 times between August 2020 and April 2026.
Added internal broker recommendation links and contextual callout about CFD/forex trading applications in Further Reading section.
Removed broker comparison table and outdated reading list, replaced with focused volatility indicators section and retitled heading for clarity.
Restructured page with table of contents, added FAQ section with swing trading definition, replaced broker section heading, and removed redundant cross-reference link.
Reordered sections by moving "How to Get Started Trading Commodities" below "More Technical Indicators" and added a content alert box.
Added VIX/VXN Volatility Indexes to the More Technical Indicators list and moved explanatory sentences about short-term trading and Accumulative Swing Index to the introduction.
Removed disclaimer text about trading risks and liability from the conclusion.
The Commodity Briefing
The stories behind the prices. Surprising, useful, occasionally weird - in your inbox every weekday.
- Price moves
- Supply shocks
- Macro drivers
Before you go
Get The Commodity Briefing - free, 2 minutes.


