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CGO vs CSQ: Correlation

Measured on weekly returns over the past three years, Calamos Global Total Return Fund - Closed End Fund (CGO) and Calamos Strategic Total Return Fund - Closed End Fund (CSQ) carry a correlation of 0.80, a very strong link.

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

Correlation (3Y)
0.80
very strong
Correlation (1Y)
0.83
last 12 months
Correlation (5Y)
0.73
long-run
Ann. covariance
290.0
%² · weekly, annualized

How correlated are CGO and CSQ?

Over the past 3 years, CGO and CSQ moved with a correlation of 0.80, which is very strong, meaning they move nearly in lockstep. Recent behaviour matches the longer record: 0.83 over 1 year against 0.80 over 3. Over 5 years the correlation is 0.73, and the annualized covariance of weekly returns is 290.0 %².

By 3-year correlation, CSQ places #5 of the 16 assets tracked against CGO. Neither side won the trailing year by much: +22.1% against +21.4%.

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.

CGO vs CSQ: side by side

CGO (Calamos Global Total Return Fund - Closed End Fund)CSQ (Calamos Strategic Total Return Fund - Closed End Fund)
1-year return+22.1%+21.4%
5-year return+21.0%+64.2%
Volatility (ann.)19.2%18.8%
Beta vs S&P 5001.041.22
Max drawdown (3Y)-26.7%-24.2%
Market cap$0.1B$3.4B
P/E (trailing)2.93.2
Dividend yield7.31%2.95%
Sector / categoryUS ListedUS Listed
Lower P/E: CGO 2.9 vs 3.2Higher yield: CGO 7.31% vs 2.95%Smaller drawdown: CSQ -24.2% vs -26.7%Higher 5y return: CSQ +64.2% vs +21.0%
-7%0%+25%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. CGO · CSQ

Year-by-year returns

YearCGOCSQ
2022-36.6%-24.2%
2023+14.0%+20.9%
2024+36.8%+28.2%
2025+8.9%+16.3%
2026+20.3%+14.3%

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

Are CGO and CSQ good diversifiers for each other?

No: a correlation of 0.80 means CGO and CSQ tend to fall together, which is precisely when diversification is supposed to help.

FAQ

What is the correlation between CGO and CSQ?

The CGO/CSQ correlation stands at 0.80 on a 3-year window (1 year: 0.83, 5 years: 0.73), computed from weekly returns as of 2026-08-27.

Is CSQ a good diversifier for CGO?

No: a correlation of 0.80 means CGO and CSQ tend to fall together, which is precisely when diversification is supposed to help.

What does a correlation of 0.80 mean?

On the −1 to +1 scale, 0.80 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

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CGO vs CSQ: 3-year weekly correlation 0.80CGO vs CSQ0.80

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Related comparisons

Hubs: CGO correlations · CSQ correlations