PairBook
HomeAOS › AOS vs FNGD

AOS vs FNGD: Correlation

A. O. Smith (AOS) and MicroSectors FANG Index -3X Inverse Leveraged ETNs due (FNGD) show a negative relationship: their 3-year correlation of weekly returns is -0.16.

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

Correlation (3Y)
-0.16
negative
Correlation (1Y)
0.14
last 12 months
Correlation (5Y)
-0.31
long-run
Ann. covariance
-290.2
%² · weekly, annualized

How correlated are AOS and FNGD?

Across a 3-year window, the weekly returns of AOS and FNGD correlate at -0.16, negative, meaning they tend to move in opposite directions. The past 12 months show a tighter link (0.14) than the 3-year average (-0.16). Stretching to 5 years gives -0.31, with an annualized covariance of -290.2 %².

By 3-year correlation, FNGD places #25 of the 33 assets tracked against AOS. Correlation aside, the last 12 months split them widely, with AOS ahead by 43.1 points (-12.6% versus -55.7%). Risk is not evenly split, since FNGD carries 3.2 times the volatility of the other side.

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.

AOS vs FNGD: side by side

AOS (A. O. Smith)FNGD (MicroSectors FANG Index -3X Inverse Leveraged ETNs due)
1-year return-12.6%-55.7%
5-year return-6.7%-99.4%
Volatility (ann.)23.5%75.7%
Beta vs S&P 5000.67-4.54
Max drawdown (3Y)-36.9%-97.6%
Market cap$8.4B
P/E (trailing)17.420.6
Dividend yield2.27%0.00%
Sector / categoryIndustrialsUS Listed
Lower P/E: AOS 17.4 vs 20.6Higher yield: AOS 2.27% vs 0.00%Smaller drawdown: AOS -36.9% vs -97.6%Higher 5y return: AOS -6.7% vs -99.4%
-52%0%+49%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). AOS · FNGD

Year-by-year returns

YearAOSFNGD
2022-32.1%+52.2%
2023+46.7%-90.1%
2024-15.9%-76.6%
2025+0.1%-61.4%
2026-5.8%-49.5%

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

Are AOS and FNGD good diversifiers for each other?

Yes: at -0.16, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between AOS and FNGD?

Using weekly returns as of 2026-08-27: -0.16 over 3 years, with 0.14 over the last year and -0.31 over 5 years.

Is FNGD a good diversifier for AOS?

Yes: at -0.16, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of -0.16 mean?

A reading of -0.16 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/aos-vs-fngd.json

AOS vs FNGD: 3-year weekly correlation -0.16AOS vs FNGD-0.16

Embed this badge (it refreshes with the data), with attribution:

[![AOS vs FNGD correlation](https://www.pairbook.io/api/v1/badge/aos-vs-fngd.svg)](https://www.pairbook.io/pair/aos-vs-fngd/)

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

Related comparisons

Hubs: AOS correlations · FNGD correlations