PairBook
HomeDIOD › DIOD vs VXX

DIOD vs VXX: Correlation

How closely do Diodes Incorporated (DIOD) and iPath Series B S&P 500 VIX Short-Term Futures ETN (VXX) trade together? Their weekly returns over three years give a correlation of -0.44, which is negative.

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

Correlation (3Y)
-0.44
negative
Correlation (1Y)
-0.32
last 12 months
Correlation (5Y)
-0.41
long-run
Ann. covariance
-1359.7
%² · weekly, annualized

How correlated are DIOD and VXX?

Across a 3-year window, the weekly returns of DIOD and VXX correlate at -0.44, negative, meaning they tend to move in opposite directions. Lately the two have moved closer together, with the 1-year correlation at -0.32 versus -0.44 over 3 years. Stretching to 5 years gives -0.41, with an annualized covariance of -1359.7 %².

Out of 25 assets tracked against DIOD, VXX lands near the bottom at #25. Their recent paths diverged sharply: over the last 12 months DIOD outperformed by 111.4 percentage points (+61.7% for DIOD against -49.7% for VXX).

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.

DIOD vs VXX: side by side

DIOD (Diodes Incorporated)VXX (iPath Series B S&P 500 VIX Short-Term Futures ETN)
1-year return+61.7%-49.7%
5-year return-7.4%-95.6%
Volatility (ann.)50.3%60.9%
Beta vs S&P 5001.84-3.31
Max drawdown (3Y)-60.1%-83.3%
Market cap$4.2B
P/E (trailing)48.6
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: DIOD -60.1% vs -83.3%Higher 5y return: DIOD -7.4% vs -95.6%
-49%0%+125%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. DIOD · VXX

Year-by-year returns

YearDIODVXX
2022-30.7%-23.8%
2023+5.8%-72.5%
2024-23.4%-26.2%
2025-20.0%-42.2%
2026+84.2%-31.6%

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

Are DIOD and VXX good diversifiers for each other?

By historical standards, yes. A correlation of -0.44 means the two rarely move for the same reasons.

FAQ

What is the correlation between DIOD and VXX?

Using weekly returns as of 2026-08-27: -0.44 over 3 years, with -0.32 over the last year and -0.41 over 5 years.

Is VXX a good diversifier for DIOD?

By historical standards, yes. A correlation of -0.44 means the two rarely move for the same reasons.

What does a correlation of -0.44 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/diod-vs-vxx.json

DIOD vs VXX: 3-year weekly correlation -0.44DIOD vs VXX-0.44

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

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

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

Related comparisons

Hubs: DIOD correlations · VXX correlations