SPFI vs VXX: Correlation
Measured on weekly returns over the past three years, South Plains Financial, Inc. (SPFI) and iPath Series B S&P 500 VIX Short-Term Futures ETN (VXX) carry a correlation of -0.41, a negative link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are SPFI and VXX?
Over the past 3 years, SPFI and VXX moved with a correlation of -0.41, which is negative, meaning they tend to move in opposite directions. The past 12 months show a tighter link (-0.05) than the 3-year average (-0.41). Over 5 years the correlation is -0.39, and the annualized covariance of weekly returns is -683.6 %².
Among the 14 assets we track against SPFI, VXX sits near the bottom by co-movement, at rank #13. The last year tells two different stories: SPFI led by 57.4 percentage points, +7.7% for SPFI against -49.7% for VXX. One caveat on sizing: VXX is 2.2 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.
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.
SPFI vs VXX: side by side
| SPFI (South Plains Financial, Inc.) | VXX (iPath Series B S&P 500 VIX Short-Term Futures ETN) | |
|---|---|---|
| 1-year return | +7.7% | -49.7% |
| 5-year return | +108.3% | -95.6% |
| Volatility (ann.) | 27.6% | 60.9% |
| Beta vs S&P 500 | 0.61 | -3.31 |
| Max drawdown (3Y) | -23.8% | -83.3% |
| Market cap | $0.8B | – |
| P/E (trailing) | 11.9 | – |
| Dividend yield | 1.52% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | SPFI | VXX |
|---|---|---|
| 2022 | +0.7% | -23.8% |
| 2023 | +7.4% | -72.5% |
| 2024 | +22.2% | -26.2% |
| 2025 | +13.6% | -42.2% |
| 2026 | +13.8% | -31.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are SPFI and VXX good diversifiers for each other?
Yes: at -0.41, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between SPFI and VXX?
As of 2026-08-27, the correlation of weekly returns between SPFI and VXX is -0.41 over 3 years, -0.05 over 1 year and -0.39 over 5 years.
Is VXX a good diversifier for SPFI?
Yes: at -0.41, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of -0.41 mean?
Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/spfi-vs-vxx.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/spfi-vs-vxx/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: SPFI correlations · VXX correlations
