BOSC vs VXX: Correlation
Measured on weekly returns over the past three years, B.O.S. Better Online Solutions (BOSC) and iPath Series B S&P 500 VIX Short-Term Futures ETN (VXX) carry a correlation of -0.24, a negative link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are BOSC and VXX?
Across a 3-year window, the weekly returns of BOSC and VXX correlate at -0.24, negative, meaning they tend to move in opposite directions. The link has tightened recently: the 1-year correlation (0.04) runs above the 3-year figure (-0.24). Stretching to 5 years gives -0.21, with an annualized covariance of -505.7 %².
VXX is close to the least connected end of BOSC's tracked universe, ranking #9 of 10. Their recent paths diverged sharply: over the last 12 months BOSC outperformed by 45.6 percentage points (-4.1% for BOSC against -49.7% for VXX). Note the risk asymmetry: VXX runs 1.8 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.
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.
BOSC vs VXX: side by side
| BOSC (B.O.S. Better Online Solutions) | VXX (iPath Series B S&P 500 VIX Short-Term Futures ETN) | |
|---|---|---|
| 1-year return | -4.1% | -49.7% |
| 5-year return | +15.6% | -95.6% |
| Volatility (ann.) | 34.0% | 60.9% |
| Beta vs S&P 500 | 0.61 | -3.31 |
| Max drawdown (3Y) | -39.1% | -83.3% |
| Market cap | – | – |
| P/E (trailing) | 8.8 | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | BOSC | VXX |
|---|---|---|
| 2022 | -28.9% | -23.8% |
| 2023 | +26.3% | -72.5% |
| 2024 | +25.0% | -26.2% |
| 2025 | +38.2% | -42.2% |
| 2026 | +2.6% | -31.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are BOSC and VXX good diversifiers for each other?
Yes. With a correlation of -0.24, BOSC and VXX have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between BOSC and VXX?
As of 2026-08-27, the correlation of weekly returns between BOSC and VXX is -0.24 over 3 years, 0.04 over 1 year and -0.21 over 5 years.
Is VXX a good diversifier for BOSC?
Yes. With a correlation of -0.24, BOSC and VXX have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of -0.24 mean?
On the −1 to +1 scale, -0.24 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/bosc-vs-vxx.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/bosc-vs-vxx/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: BOSC correlations · VXX correlations
