PairBook
HomeTWLO › TWLO vs VXZ

TWLO vs VXZ: Correlation

How closely do Twilio Inc. (TWLO) and iPath Series B S&P 500 VIX Mid-Term Futures ETN (VXZ) trade together? Their weekly returns over three years give a correlation of -0.27, which is negative.

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

Correlation (3Y)
-0.27
negative
Correlation (1Y)
-0.08
last 12 months
Correlation (5Y)
-0.33
long-run
Ann. covariance
-364.7
%² · weekly, annualized

How correlated are TWLO and VXZ?

On 3 years of weekly data the TWLO/VXZ correlation comes out at -0.27, negative, meaning they tend to move in opposite directions. The link has tightened recently: the 1-year correlation (-0.08) runs above the 3-year figure (-0.27). The 5-year figure is -0.33, and annualized covariance runs at -364.7 %².

VXZ is close to the least connected end of TWLO's tracked universe, ranking #12 of 13. The last year tells two different stories: TWLO led by 150.1 percentage points, +134.0% for TWLO against -16.1% for VXZ. One caveat on sizing: TWLO is 2.0 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.

TWLO vs VXZ: side by side

TWLO (Twilio Inc.)VXZ (iPath Series B S&P 500 VIX Mid-Term Futures ETN)
1-year return+134.0%-16.1%
5-year return-34.2%-53.1%
Volatility (ann.)52.0%25.6%
Beta vs S&P 5001.38-1.31
Max drawdown (3Y)-45.2%-36.4%
Market cap$37.1B
P/E (trailing)33.3
Dividend yield0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: VXZ -36.4% vs -45.2%Higher 5y return: TWLO -34.2% vs -53.1%
-16%0%+122%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. TWLO · VXZ

Year-by-year returns

YearTWLOVXZ
2022-81.4%+0.5%
2023+55.0%-44.0%
2024+42.5%-12.7%
2025+31.6%+5.7%
2026+69.7%-10.5%

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

Are TWLO and VXZ good diversifiers for each other?

By historical standards, yes. A correlation of -0.27 means the two rarely move for the same reasons.

FAQ

What is the correlation between TWLO and VXZ?

As of 2026-08-27, the correlation of weekly returns between TWLO and VXZ is -0.27 over 3 years, -0.08 over 1 year and -0.33 over 5 years.

Is VXZ a good diversifier for TWLO?

By historical standards, yes. A correlation of -0.27 means the two rarely move for the same reasons.

What does a correlation of -0.27 mean?

A reading of -0.27 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/twlo-vs-vxz.json

TWLO vs VXZ: 3-year weekly correlation -0.27TWLO vs VXZ-0.27

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

[![TWLO vs VXZ correlation](https://www.pairbook.io/api/v1/badge/twlo-vs-vxz.svg)](https://www.pairbook.io/pair/twlo-vs-vxz/)

The core API is free. Terms and every endpoint in the API documentation.

Related comparisons

Hubs: TWLO correlations · VXZ correlations