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GO vs SIGA: Correlation

Measured on weekly returns over the past three years, Grocery Outlet Holding Corp. (GO) and SIGA Technologies Inc. (SIGA) carry a correlation of 0.42, a moderate link.

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

Correlation (3Y)
0.42
moderate
Correlation (1Y)
0.50
last 12 months
Correlation (5Y)
0.28
long-run
Ann. covariance
1406.4
%² · weekly, annualized

How correlated are GO and SIGA?

Across a 3-year window, the weekly returns of GO and SIGA correlate at 0.42, moderate. Little has changed lately, as the 1-year reading of 0.50 lands near the 3-year figure. Stretching to 5 years gives 0.28, with an annualized covariance of 1406.4 %².

By 3-year correlation, SIGA places #4 of the 12 assets tracked against GO. The last year tells two different stories: GO led by 21.3 percentage points, -36.8% for GO against -58.1% for SIGA.

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.

GO vs SIGA: side by side

GO (Grocery Outlet Holding Corp.)SIGA (SIGA Technologies Inc.)
1-year return-36.8%-58.1%
5-year return-54.0%-27.3%
Volatility (ann.)52.6%64.1%
Beta vs S&P 5000.761.22
Max drawdown (3Y)-81.7%-70.1%
Market cap$1.2B$0.2B
P/E (trailing)
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: SIGA -70.1% vs -81.7%Higher 5y return: SIGA -27.3% vs -54.0%
-68%0%+9%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. GO · SIGA

Year-by-year returns

YearGOSIGA
2022+3.2%+4.2%
2023-7.6%-17.6%
2024-42.1%+15.2%
2025-35.3%+12.3%
2026+15.8%-43.4%

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

Are GO and SIGA good diversifiers for each other?

A fair diversifier. At 0.42, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between GO and SIGA?

The GO/SIGA correlation stands at 0.42 on a 3-year window (1 year: 0.50, 5 years: 0.28), computed from weekly returns as of 2026-08-27.

Is SIGA a good diversifier for GO?

A fair diversifier. At 0.42, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.42 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/go-vs-siga.json

GO vs SIGA: 3-year weekly correlation 0.42GO vs SIGA0.42

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Related comparisons

Hubs: GO correlations · SIGA correlations