By the Financial Markets Research Team · 10 min · Updated 2025
Volatility is not chaos. It is a measurable property of price behavior — and one of the most important variables for any trader. This article explains what volatility is, what drives it, and why it matters in any educational discussion of trading platforms.
Defining volatility
Volatility is the rate at which price changes over a given period. It is usually measured as the standard deviation of returns. Implied volatility — derived from options pricing — represents the market's expectation of future volatility; realized volatility describes what actually occurred.
What drives volatility
- Macroeconomic data releases and central bank decisions.
- Geopolitical events and policy shifts.
- Liquidity conditions, including thin overnight markets.
- Forced flows from large institutional repositioning.
- Sentiment-driven momentum and crowded positioning.
Volatility regimes
Markets cycle between regimes. Calm periods invite complacency; stressed periods compress decision time and amplify both opportunities and mistakes. Disciplined traders adjust position size to reflect the current regime rather than holding constant exposure across all conditions.
The interaction with leverage
Volatility multiplied by leverage equals account risk. A position that is comfortable at normal volatility can become catastrophic when volatility doubles overnight. This is one reason responsible platforms — and responsible reviews, including our Blumberg-Global platform research — emphasize risk controls.
Implications for platform research
How a platform performs in volatile conditions is one of the most important questions to ask. Spreads can widen dramatically, execution speed can degrade, and risk controls can be tested. Reading how a platform behaves under stress is more informative than reading its marketing copy.
Pair this article with risk management and the learn more in our Blumberg-Global review for a fuller perspective.
Educational disclaimer: This article is for educational purposes only and does not constitute financial advice.
