PairBook
HomeSND › SND vs VXX

SND vs VXX: Correlation

Measured on weekly returns over the past three years, Smart Sand, Inc. (SND) and iPath Series B S&P 500 VIX Short-Term Futures ETN (VXX) carry a correlation of -0.21, a negative link.

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

Correlation (3Y)
-0.21
negative
Correlation (1Y)
0.03
last 12 months
Correlation (5Y)
-0.21
long-run
Ann. covariance
-746.1
%² · weekly, annualized

How correlated are SND and VXX?

On 3 years of weekly data the SND/VXX correlation comes out at -0.21, negative, meaning they tend to move in opposite directions. The past 12 months show a tighter link (0.03) than the 3-year average (-0.21). The 5-year figure is -0.21, and annualized covariance runs at -746.1 %².

Out of 12 assets tracked against SND, VXX lands near the bottom at #10. The last year tells two different stories: SND led by 219.2 percentage points, +169.5% for SND 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.

SND vs VXX: side by side

SND (Smart Sand, Inc.)VXX (iPath Series B S&P 500 VIX Short-Term Futures ETN)
1-year return+169.5%-49.7%
5-year return+141.8%-95.6%
Volatility (ann.)57.5%60.9%
Beta vs S&P 5000.34-3.31
Max drawdown (3Y)-33.3%-83.3%
Market cap$0.2B
P/E (trailing)19.4
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: SND -33.3% vs -83.3%Higher 5y return: SND +141.8% vs -95.6%
-49%0%+196%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. SND · VXX

Year-by-year returns

YearSNDVXX
2022+0.6%-23.8%
2023+7.8%-72.5%
2024+22.1%-26.2%
2025+89.8%-42.2%
2026+31.3%-31.6%

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

Are SND and VXX good diversifiers for each other?

Yes. With a correlation of -0.21, SND and VXX have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

FAQ

What is the correlation between SND and VXX?

As of 2026-08-27, the correlation of weekly returns between SND and VXX is -0.21 over 3 years, 0.03 over 1 year and -0.21 over 5 years.

Is VXX a good diversifier for SND?

Yes. With a correlation of -0.21, SND and VXX have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

What does a correlation of -0.21 mean?

On the −1 to +1 scale, -0.21 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.

Use this data

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

SND vs VXX: 3-year weekly correlation -0.21SND vs VXX-0.21

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

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

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

Related comparisons

Hubs: SND correlations · VXX correlations