OII vs VXX: Correlation
Oceaneering International, Inc. (OII) and iPath Series B S&P 500 VIX Short-Term Futures ETN (VXX) show a negative relationship: their 3-year correlation of weekly returns is -0.35.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are OII and VXX?
Over the past 3 years, OII and VXX moved with a correlation of -0.35, which is negative, meaning they tend to move in opposite directions. Lately the two have moved closer together, with the 1-year correlation at -0.03 versus -0.35 over 3 years. Over 5 years the correlation is -0.37, and the annualized covariance of weekly returns is -919.9 %².
Out of 16 assets tracked against OII, VXX lands near the bottom at #16. The last year tells two different stories: OII led by 159.6 percentage points, +109.9% for OII against -49.7% for VXX.
How is this computed?
Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.
OII vs VXX: side by side
| OII (Oceaneering International, Inc.) | VXX (iPath Series B S&P 500 VIX Short-Term Futures ETN) | |
|---|---|---|
| 1-year return | +109.9% | -49.7% |
| 5-year return | +316.7% | -95.6% |
| Volatility (ann.) | 43.5% | 60.9% |
| Beta vs S&P 500 | 0.81 | -3.31 |
| Max drawdown (3Y) | -47.8% | -83.3% |
| Market cap | $5.1B | – |
| P/E (trailing) | 14.8 | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | OII | VXX |
|---|---|---|
| 2022 | +54.6% | -23.8% |
| 2023 | +21.7% | -72.5% |
| 2024 | +22.6% | -26.2% |
| 2025 | -7.9% | -42.2% |
| 2026 | +113.1% | -31.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are OII and VXX good diversifiers for each other?
Yes. With a correlation of -0.35, OII and VXX have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between OII and VXX?
Using weekly returns as of 2026-08-27: -0.35 over 3 years, with -0.03 over the last year and -0.37 over 5 years.
Is VXX a good diversifier for OII?
Yes. With a correlation of -0.35, OII and VXX have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of -0.35 mean?
On the −1 to +1 scale, -0.35 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/oii-vs-vxx.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/oii-vs-vxx/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: OII correlations · VXX correlations
