PairBook
HomeFNGD › FNGD vs SPIR

FNGD vs SPIR: Correlation

MicroSectors FANG Index -3X Inverse Leveraged ETNs due (FNGD) and Spire Global, Inc. (SPIR) show a negative relationship: their 3-year correlation of weekly returns is -0.31.

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

Correlation (3Y)
-0.31
negative
Correlation (1Y)
-0.42
last 12 months
Correlation (5Y)
-0.35
long-run
Ann. covariance
-2200.6
%² · weekly, annualized

How correlated are FNGD and SPIR?

On 3 years of weekly data the FNGD/SPIR correlation comes out at -0.31, negative, meaning they tend to move in opposite directions. The past 12 months show a weaker link (-0.42) than the 3-year average (-0.31). The 5-year figure is -0.35, and annualized covariance runs at -2200.6 %².

Within FNGD's tracked universe of 1743 assets, SPIR comes in at #922 by 3-year correlation. Correlation aside, the last 12 months split them widely, with SPIR ahead by 109.4 points (-55.7% versus +53.7%).

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.

FNGD vs SPIR: side by side

FNGD (MicroSectors FANG Index -3X Inverse Leveraged ETNs due)SPIR (Spire Global, Inc.)
1-year return-55.7%+53.7%
5-year return-99.4%-81.3%
Volatility (ann.)75.7%94.0%
Beta vs S&P 500-4.542.35
Max drawdown (3Y)-97.6%-66.2%
Market cap$0.6B
P/E (trailing)20.6
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: SPIR -66.2% vs -97.6%Higher 5y return: SPIR -81.3% vs -99.4%
-52%0%+158%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. FNGD · SPIR

Year-by-year returns

YearFNGDSPIR
2022+52.2%-71.6%
2023-90.1%+1.8%
2024-76.6%+79.9%
2025-61.4%-46.7%
2026-49.5%+86.7%

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

Are FNGD and SPIR good diversifiers for each other?

Yes. With a correlation of -0.31, FNGD and SPIR have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

FAQ

What is the correlation between FNGD and SPIR?

The FNGD/SPIR correlation stands at -0.31 on a 3-year window (1 year: -0.42, 5 years: -0.35), computed from weekly returns as of 2026-08-27.

Is SPIR a good diversifier for FNGD?

Yes. With a correlation of -0.31, FNGD and SPIR have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

What does a correlation of -0.31 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/fngd-vs-spir.json

FNGD vs SPIR: 3-year weekly correlation -0.31FNGD vs SPIR-0.31

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

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

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

Related comparisons

Hubs: FNGD correlations · SPIR correlations