PSTL vs VXX: Correlation
Postal Realty Trust, Inc. (PSTL) 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 -0.28.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are PSTL and VXX?
On 3 years of weekly data the PSTL/VXX correlation comes out at -0.28, negative, meaning they tend to move in opposite directions. The relationship has been stable: the 1-year correlation (-0.20) sits close to the 3-year figure. The 5-year figure is -0.29, and annualized covariance runs at -378.2 %².
Out of 13 assets tracked against PSTL, VXX lands near the bottom at #11. Correlation aside, the last 12 months split them widely, with PSTL ahead by 107.5 points (+57.8% versus -49.7%). One caveat on sizing: VXX is 2.8 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.
PSTL vs VXX: side by side
| PSTL (Postal Realty Trust, Inc.) | VXX (iPath Series B S&P 500 VIX Short-Term Futures ETN) | |
|---|---|---|
| 1-year return | +57.8% | -49.7% |
| 5-year return | +61.4% | -95.6% |
| Volatility (ann.) | 22.1% | 60.9% |
| Beta vs S&P 500 | 0.31 | -3.31 |
| Max drawdown (3Y) | -13.6% | -83.3% |
| Market cap | $0.9B | – |
| P/E (trailing) | 44.1 | – |
| Dividend yield | 4.11% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | PSTL | VXX |
|---|---|---|
| 2022 | -22.4% | -23.8% |
| 2023 | +6.9% | -72.5% |
| 2024 | -4.1% | -26.2% |
| 2025 | +32.7% | -42.2% |
| 2026 | +50.0% | -31.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are PSTL and VXX good diversifiers for each other?
Yes. With a correlation of -0.28, PSTL and VXX have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between PSTL and VXX?
The PSTL/VXX correlation stands at -0.28 on a 3-year window (1 year: -0.20, 5 years: -0.29), computed from weekly returns as of 2026-08-27.
Is VXX a good diversifier for PSTL?
Yes. With a correlation of -0.28, PSTL and VXX have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of -0.28 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/pstl-vs-vxx.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/pstl-vs-vxx/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: PSTL correlations · VXX correlations
