What Are VXX and VIXY?
Both VXX and VIXY are exchange-traded products that track short-term volatility expectations in U.S. equities.They derive their value from the CBOE Volatility Index (VIX) futures market.
- VXX: iPath Series B S&P 500 VIX Short-Term Futures ETN
- VIXY: ProShares VIX Short-Term Futures ETF
Note: These products do not track the spot VIX directly.
Instead, they maintain a rolling portfolio of front-month and second-month VIX futures contracts.
Why They Matter for Traders
Volatility products like VXX and VIXY act as “fear gauges” – they reflect trader sentiment and expectations for market turbulence.- Rise when traders expect more volatility
- Fall when markets settle down
Why VXX Doesn’t Move Exactly Like the VIX
VXX and VIXY track VIX futures, not the VIX index itself.Performance differences are mostly due to two effects: 1. Futures Curve Slope
- When volatility is low, the VIX futures curve is usually in contango (future prices > spot).
– VXX loses value daily as it sells cheaper front-month futures and buys costlier next-month futures. - When volatility spikes, the curve can flip to backwardation, allowing VXX to rise faster.
- Both products continuously “roll” a portion of holdings from the front to next-month futures each day.
– This creates a performance drag in calm (contango) markets.
Interpreting VXX / VIXY on BigDipperOptions
The BigDipperOptions dashboard presents volatility products using clear, intuitive color coding:Key Risks
- VXX/VIXY are not long-term investments—they lose value over time in contango markets.
- Intraday swings can be extreme: 10–20% moves are not unusual.
- Their gamma sensitivity makes them useful as indicators, but poor buy-and-hold assets.