PairBook
HomeSTRA › STRA vs VXX

STRA vs VXX: Correlation

Strategic Education, Inc. (STRA) 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 -0.45.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
-0.45
negative
Correlation (1Y)
-0.26
last 12 months
Correlation (5Y)
-0.39
long-run
Ann. covariance
-962.4
%² · weekly, annualized

How correlated are STRA and VXX?

Over the past 3 years, STRA and VXX moved with a correlation of -0.45, which is negative, meaning they tend to move in opposite directions. Lately the two have moved closer together, with the 1-year correlation at -0.26 versus -0.45 over 3 years. Over 5 years the correlation is -0.39, and the annualized covariance of weekly returns is -962.4 %².

Out of 13 assets tracked against STRA, VXX lands near the bottom at #13. The last year tells two different stories: STRA led by 57.8 percentage points, +8.1% for STRA 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.

STRA vs VXX: side by side

STRA (Strategic Education, Inc.)VXX (iPath Series B S&P 500 VIX Short-Term Futures ETN)
1-year return+8.1%-49.7%
5-year return+27.6%-95.6%
Volatility (ann.)34.7%60.9%
Beta vs S&P 5000.80-3.31
Max drawdown (3Y)-38.1%-83.3%
Market cap$1.9B
P/E (trailing)14.2
Dividend yield2.81%0.00%
Sector / categoryUS ListedUS Listed
Higher yield: STRA 2.81% vs 0.00%Smaller drawdown: STRA -38.1% vs -83.3%Higher 5y return: STRA +27.6% vs -95.6%
-49%0%+11%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. STRA · VXX

Year-by-year returns

YearSTRAVXX
2022+40.4%-23.8%
2023+21.4%-72.5%
2024+3.5%-26.2%
2025-11.6%-42.2%
2026+8.3%-31.6%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Are STRA and VXX good diversifiers for each other?

Yes. With a correlation of -0.45, STRA and VXX have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

FAQ

What is the correlation between STRA and VXX?

The STRA/VXX correlation stands at -0.45 on a 3-year window (1 year: -0.26, 5 years: -0.39), computed from weekly returns as of 2026-08-27.

Is VXX a good diversifier for STRA?

Yes. With a correlation of -0.45, STRA and VXX have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

What does a correlation of -0.45 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

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/stra-vs-vxx.json

STRA vs VXX: 3-year weekly correlation -0.45STRA vs VXX-0.45

Drop this badge in a README or notebook; it updates with the data:

[![STRA vs VXX correlation](https://www.pairbook.io/api/v1/badge/stra-vs-vxx.svg)](https://www.pairbook.io/pair/stra-vs-vxx/)

Free with attribution; caching and terms are described in the API documentation.

Related comparisons

Hubs: STRA correlations · VXX correlations