BOSC vs VXZ: Correlation
B.O.S. Better Online Solutions (BOSC) and iPath Series B S&P 500 VIX Mid-Term Futures ETN (VXZ) show a negative relationship: their 3-year correlation of weekly returns is -0.24.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are BOSC and VXZ?
On 3 years of weekly data the BOSC/VXZ correlation comes out at -0.24, negative, meaning they tend to move in opposite directions. The past 12 months show a tighter link (0.04) than the 3-year average (-0.24). The 5-year figure is -0.24, and annualized covariance runs at -208.7 %².
Among the 10 assets we track against BOSC, VXZ sits near the bottom by co-movement, at rank #10. On 12-month performance BOSC holds a 12.0-point edge, -4.1% against -16.1%.
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 VXZ: side by side
| BOSC (B.O.S. Better Online Solutions) | VXZ (iPath Series B S&P 500 VIX Mid-Term Futures ETN) | |
|---|---|---|
| 1-year return | -4.1% | -16.1% |
| 5-year return | +15.6% | -53.1% |
| Volatility (ann.) | 34.0% | 25.6% |
| Beta vs S&P 500 | 0.61 | -1.31 |
| Max drawdown (3Y) | -39.1% | -36.4% |
| Market cap | – | – |
| P/E (trailing) | 8.8 | – |
| Dividend yield | 0.00% | – |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | BOSC | VXZ |
|---|---|---|
| 2022 | -28.9% | +0.5% |
| 2023 | +26.3% | -44.0% |
| 2024 | +25.0% | -12.7% |
| 2025 | +38.2% | +5.7% |
| 2026 | +2.6% | -10.5% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are BOSC and VXZ good diversifiers for each other?
Yes: at -0.24, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between BOSC and VXZ?
The BOSC/VXZ correlation stands at -0.24 on a 3-year window (1 year: 0.04, 5 years: -0.24), computed from weekly returns as of 2026-08-27.
Is VXZ a good diversifier for BOSC?
Yes: at -0.24, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of -0.24 mean?
A reading of -0.24 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/bosc-vs-vxz.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/bosc-vs-vxz/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: BOSC correlations · VXZ correlations
