PairBook
HomeSFST › SFST vs VXX

SFST vs VXX: Correlation

How closely do Southern First Bancshares, Inc. (SFST) 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 -0.41, which is negative.

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

Correlation (3Y)
-0.41
negative
Correlation (1Y)
-0.28
last 12 months
Correlation (5Y)
-0.35
long-run
Ann. covariance
-826.3
%² · weekly, annualized

How correlated are SFST and VXX?

Across a 3-year window, the weekly returns of SFST and VXX correlate at -0.41, negative, meaning they tend to move in opposite directions. Lately the two have moved closer together, with the 1-year correlation at -0.28 versus -0.41 over 3 years. Stretching to 5 years gives -0.35, with an annualized covariance of -826.3 %².

VXX is close to the least connected end of SFST's tracked universe, ranking #12 of 13. Correlation aside, the last 12 months split them widely, with SFST ahead by 86.8 points (+37.1% versus -49.7%). One caveat on sizing: VXX is 1.8 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.

SFST vs VXX: side by side

SFST (Southern First Bancshares, Inc.)VXX (iPath Series B S&P 500 VIX Short-Term Futures ETN)
1-year return+37.1%-49.7%
5-year return+23.1%-95.6%
Volatility (ann.)33.3%60.9%
Beta vs S&P 5000.77-3.31
Max drawdown (3Y)-33.6%-83.3%
Market cap$0.6B
P/E (trailing)13.3
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: SFST -33.6% vs -83.3%Higher 5y return: SFST +23.1% vs -95.6%
-49%0%+43%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. SFST · VXX

Year-by-year returns

YearSFSTVXX
2022-26.8%-23.8%
2023-18.9%-72.5%
2024+7.1%-26.2%
2025+29.6%-42.2%
2026+20.7%-31.6%

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

Are SFST and VXX good diversifiers for each other?

Yes: at -0.41, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between SFST and VXX?

As of 2026-08-27, the correlation of weekly returns between SFST and VXX is -0.41 over 3 years, -0.28 over 1 year and -0.35 over 5 years.

Is VXX a good diversifier for SFST?

Yes: at -0.41, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of -0.41 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/sfst-vs-vxx.json

SFST vs VXX: 3-year weekly correlation -0.41SFST vs VXX-0.41

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

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

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

Related comparisons

Hubs: SFST correlations · VXX correlations