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CSCO vs VXX: Correlation

Cisco (CSCO) 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 -0.34.

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

Correlation (3Y)
-0.34
negative
Correlation (1Y)
-0.12
last 12 months
Correlation (5Y)
-0.33
long-run
Ann. covariance
-543.1
%² · weekly, annualized

How correlated are CSCO and VXX?

On 3 years of weekly data the CSCO/VXX correlation comes out at -0.34, negative, meaning they tend to move in opposite directions. The past 12 months show a tighter link (-0.12) than the 3-year average (-0.34). The 5-year figure is -0.33, and annualized covariance runs at -543.1 %².

VXX is close to the least connected end of CSCO's tracked universe, ranking #30 of 30. Correlation aside, the last 12 months split them widely, with CSCO ahead by 117.0 points (+67.3% versus -49.7%). Note the risk asymmetry: VXX runs 2.3 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.

CSCO vs VXX: side by side

CSCO (Cisco)VXX (iPath Series B S&P 500 VIX Short-Term Futures ETN)
1-year return+67.3%-49.7%
5-year return+118.1%-95.6%
Volatility (ann.)26.4%60.9%
Beta vs S&P 5000.84-3.31
Max drawdown (3Y)-20.2%-83.3%
Market cap$442.0B
P/E (trailing)33.8
Dividend yield1.48%0.00%
Sector / categoryInformation TechnologyUS Listed
Higher yield: CSCO 1.48% vs 0.00%Smaller drawdown: CSCO -20.2% vs -83.3%Higher 5y return: CSCO +118.1% vs -95.6%
-49%0%+85%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. CSCO · VXX

Year-by-year returns

YearCSCOVXX
2022-22.5%-23.8%
2023+9.3%-72.5%
2024+21.0%-26.2%
2025+33.5%-42.2%
2026+47.7%-31.6%

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

Are CSCO and VXX good diversifiers for each other?

By historical standards, yes. A correlation of -0.34 means the two rarely move for the same reasons.

FAQ

What is the correlation between CSCO and VXX?

The CSCO/VXX correlation stands at -0.34 on a 3-year window (1 year: -0.12, 5 years: -0.33), computed from weekly returns as of 2026-08-27.

Is VXX a good diversifier for CSCO?

By historical standards, yes. A correlation of -0.34 means the two rarely move for the same reasons.

What does a correlation of -0.34 mean?

A reading of -0.34 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

Use this data

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

CSCO vs VXX: 3-year weekly correlation -0.34CSCO vs VXX-0.34

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Hubs: CSCO correlations · VXX correlations