Volatility is not direction
A volatile market can rise, fall or chop sideways. Volatility describes the size of moves, not their direction. That distinction matters because many beginners equate volatility with opportunity — when it equally represents risk.
What causes volatility?
Scheduled events
Central bank decisions, inflation and employment data, earnings reports.
Unscheduled shocks
Geopolitical events, natural disasters, sudden policy changes.
Liquidity conditions
Thin markets — holidays, off-hours — move more on smaller orders.
Leverage and positioning
Crowded trades unwinding can trigger cascading moves.
How volatility is measured
Historical (realised) volatility
Usually calculated as the standard deviation of returns over a period, annualised. It tells you how much an asset has actually moved.
Average True Range (ATR)
ATR averages the full range of each period, including gaps. Traders often use it to set stop distances that respect normal market noise — for example, a stop 1.5× ATR from entry.
Implied volatility
Derived from option prices, it reflects the market's expectation of future movement. Indices such as the VIX track implied volatility of the S&P 500 and are often called "fear gauges".
| Asset type | Volatility tendency (general) |
|---|---|
| Major currency pairs | Relatively low, spikes around data releases |
| Large-cap equities / indices | Moderate, clusters around earnings and macro news |
| Commodities | Moderate to high, sensitive to supply shocks |
| Cryptocurrencies | High, especially smaller tokens |
These are broad tendencies, not fixed rules. Any market can become extremely volatile.
Volatility clusters
Calm periods tend to follow calm periods, and turbulent periods tend to follow turbulent ones. This "clustering" means that after a large shock, elevated volatility often persists for some time. Position sizes appropriate last month may be too large this month.
How volatility affects trading costs
- Wider spreads: providers often widen spreads during volatile periods.
- Slippage: stop and market orders may fill further from the expected price.
- Gaps: prices can jump past stop levels, particularly over weekends.
- Margin changes: some platforms raise margin requirements before major events.
These effects vary by provider, which is why they appear in our how trading platforms work guide.
Volatility and leverage together
Leverage multiplies exposure; volatility multiplies movement. Combined, they can deplete an account far faster than either alone. A 3% daily swing on 20× leverage equals a 60% change in the margin used. Try this scenario in the calculator on the homepage.
Practical approaches for beginners
- Check an economic calendar before trading.
- Reduce size, or stand aside, around major announcements.
- Use volatility-aware stops rather than arbitrary distances.
- Expect your emotions to intensify — see trading psychology.
Evaluating platforms in volatile conditions
Calm markets make every platform look good. Stress reveals differences in spreads, execution and stability. Some traders explore platforms such as PFW Management when comparing different trading environments; our PFW Management review explains which behaviours to check and which claims to verify independently.
Volatility does not care about your plan. That is exactly why you need one.
Educational disclaimer: This article is for general education only and is not financial, investment or trading advice. Trading involves risk, including the loss of capital. This site is not affiliated with PFW Management.
Written & reviewed by
Financial Markets Research Team
Our team studies public information, platform documentation and market data to produce independent, education-first analysis. Read our editorial policy and research methodology. Last updated 2026-11-12.