PSTL vs VXZ: Correlation
Measured on weekly returns over the past three years, Postal Realty Trust, Inc. (PSTL) and iPath Series B S&P 500 VIX Mid-Term Futures ETN (VXZ) carry a correlation of -0.31, a negative link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are PSTL and VXZ?
Across a 3-year window, the weekly returns of PSTL and VXZ correlate at -0.31, negative, meaning they tend to move in opposite directions. The relationship has been stable: the 1-year correlation (-0.30) sits close to the 3-year figure. Stretching to 5 years gives -0.32, with an annualized covariance of -177.5 %².
Among the 13 assets we track against PSTL, VXZ sits near the bottom by co-movement, at rank #13. Correlation aside, the last 12 months split them widely, with PSTL ahead by 73.9 points (+57.8% versus -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.
PSTL vs VXZ: side by side
| PSTL (Postal Realty Trust, Inc.) | VXZ (iPath Series B S&P 500 VIX Mid-Term Futures ETN) | |
|---|---|---|
| 1-year return | +57.8% | -16.1% |
| 5-year return | +61.4% | -53.1% |
| Volatility (ann.) | 22.1% | 25.6% |
| Beta vs S&P 500 | 0.31 | -1.31 |
| Max drawdown (3Y) | -13.6% | -36.4% |
| Market cap | $0.9B | – |
| P/E (trailing) | 44.1 | – |
| Dividend yield | 4.11% | – |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | PSTL | VXZ |
|---|---|---|
| 2022 | -22.4% | +0.5% |
| 2023 | +6.9% | -44.0% |
| 2024 | -4.1% | -12.7% |
| 2025 | +32.7% | +5.7% |
| 2026 | +50.0% | -10.5% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are PSTL and VXZ good diversifiers for each other?
By historical standards, yes. A correlation of -0.31 means the two rarely move for the same reasons.
FAQ
What is the correlation between PSTL and VXZ?
Using weekly returns as of 2026-08-27: -0.31 over 3 years, with -0.30 over the last year and -0.32 over 5 years.
Is VXZ a good diversifier for PSTL?
By historical standards, yes. A correlation of -0.31 means the two rarely move for the same reasons.
What does a correlation of -0.31 mean?
On the −1 to +1 scale, -0.31 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/pstl-vs-vxz.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/pstl-vs-vxz/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: PSTL correlations · VXZ correlations
