Volatility Index (VIX)
The VIX measures expected 30-day S&P 500 volatility and serves as the market's fear gauge, moving risk sentiment across forex.
The VIX measures expected 30-day S&P 500 volatility, the market's fear gauge. Spikes usually bring safe-haven flows into USD, JPY and CHF and out of riskier currencies.
The Volatility Index (VIX), created by the CBOE, measures the market's expectation of 30-day volatility in the S&P 500, derived from option prices. It is called the fear gauge because it spikes when investors panic and falls when markets are calm. Forex traders watch it as a risk-sentiment signal: VIX spikes usually coincide with safe-haven flows into USD, JPY and CHF and out of commodity and high-yield currencies.
How It Works
- Derived from S&P 500 option prices
- Spikes in stress, falls in calm
- Read as a global risk-sentiment signal
Trading Tips
A rising VIX is a headwind for carry trades and commodity currencies
VIX spikes and USD strength often arrive together even with soft US data
Use VIX direction as a filter, not a standalone forex signal
Volatility Index (VIX) Example
Say VIX reads 13 while you hold tech CFDs on margin, then a geopolitical shock spikes it to 38 overnight. Option premiums triple, your overnight gap risk explodes, and the same position needs half the size at triple the stop.
How Traders Use Volatility Index (VIX)
Size every position against current VIX, not historical calm. Below 20 trade normally. Above 30 halve everything and widen stops. VIX direction matters more than its level: rising VIX kills leverage first.
Related Terms
Sources
- CBOEOfficial VIX data
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