PairBook
HomeATI › ATI vs FNGD

ATI vs FNGD: Correlation

Measured on weekly returns over the past three years, ATI Inc. (ATI) and MicroSectors FANG Index -3X Inverse Leveraged ETNs due (FNGD) carry a correlation of -0.38, a negative link.

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

Correlation (3Y)
-0.38
negative
Correlation (1Y)
-0.25
last 12 months
Correlation (5Y)
-0.37
long-run
Ann. covariance
-1239.7
%² · weekly, annualized

How correlated are ATI and FNGD?

Across a 3-year window, the weekly returns of ATI and FNGD correlate at -0.38, negative, meaning they tend to move in opposite directions. Lately the two have moved closer together, with the 1-year correlation at -0.25 versus -0.38 over 3 years. Stretching to 5 years gives -0.37, with an annualized covariance of -1239.7 %².

FNGD is close to the least connected end of ATI's tracked universe, ranking #10 of 12. The last year tells two different stories: ATI led by 235.2 percentage points, +179.5% for ATI against -55.7% for FNGD. One caveat on sizing: FNGD is 1.7 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.

ATI vs FNGD: side by side

ATI (ATI Inc.)FNGD (MicroSectors FANG Index -3X Inverse Leveraged ETNs due)
1-year return+179.5%-55.7%
5-year return+1095.8%-99.4%
Volatility (ann.)43.3%75.7%
Beta vs S&P 5001.59-4.54
Max drawdown (3Y)-38.0%-97.6%
Market cap$29.2B
P/E (trailing)62.520.6
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Lower P/E: FNGD 20.6 vs 62.5Smaller drawdown: ATI -38.0% vs -97.6%Higher 5y return: ATI +1095.8% vs -99.4%
-52%0%+194%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). ATI · FNGD

Year-by-year returns

YearATIFNGD
2022+87.4%+52.2%
2023+52.3%-90.1%
2024+21.0%-76.6%
2025+108.5%-61.4%
2026+86.9%-49.5%

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

Are ATI and FNGD good diversifiers for each other?

Yes: at -0.38, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between ATI and FNGD?

As of 2026-08-27, the correlation of weekly returns between ATI and FNGD is -0.38 over 3 years, -0.25 over 1 year and -0.37 over 5 years.

Is FNGD a good diversifier for ATI?

Yes: at -0.38, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of -0.38 mean?

A reading of -0.38 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/ati-vs-fngd.json

ATI vs FNGD: 3-year weekly correlation -0.38ATI vs FNGD-0.38

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

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

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

Related comparisons

Hubs: ATI correlations · FNGD correlations