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CGO vs CHW: Correlation

Calamos Global Total Return Fund - Closed End Fund (CGO) and Calamos Global Dynamic Income Fund - Closed End Fund (CHW) show a very strong relationship: their 3-year correlation of weekly returns is 0.86.

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

Correlation (3Y)
0.86
very strong
Correlation (1Y)
0.89
last 12 months
Correlation (5Y)
0.81
long-run
Ann. covariance
305.7
%² · weekly, annualized

How correlated are CGO and CHW?

Over the past 3 years, CGO and CHW moved with a correlation of 0.86, which is very strong, meaning they move nearly in lockstep. Little has changed lately, as the 1-year reading of 0.89 lands near the 3-year figure. Over 5 years the correlation is 0.81, and the annualized covariance of weekly returns is 305.7 %².

In CGO's tracked universe of 16 assets, CHW sits right near the top at #1. Neither side won the trailing year by much: +22.1% against +26.8%.

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 CHW: side by side

CGO (Calamos Global Total Return Fund - Closed End Fund)CHW (Calamos Global Dynamic Income Fund - Closed End Fund)
1-year return+22.1%+26.8%
5-year return+21.0%+27.6%
Volatility (ann.)19.2%18.6%
Beta vs S&P 5001.041.05
Max drawdown (3Y)-26.7%-20.4%
Market cap$0.1B
P/E (trailing)2.93.0
Dividend yield7.31%7.03%
Sector / categoryUS ListedUS Listed
Lower P/E: CGO 2.9 vs 3.0Higher yield: CGO 7.31% vs 7.03%Smaller drawdown: CHW -20.4% vs -26.7%Higher 5y return: CHW +27.6% vs +21.0%
-5%0%+33%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. CGO · CHW

Year-by-year returns

YearCGOCHW
2022-36.6%-37.7%
2023+14.0%+14.5%
2024+36.8%+27.8%
2025+8.9%+19.6%
2026+20.3%+20.8%

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

Are CGO and CHW good diversifiers for each other?

No: a correlation of 0.86 means CGO and CHW tend to fall together, which is precisely when diversification is supposed to help.

FAQ

What is the correlation between CGO and CHW?

The CGO/CHW correlation stands at 0.86 on a 3-year window (1 year: 0.89, 5 years: 0.81), computed from weekly returns as of 2026-08-27.

Is CHW a good diversifier for CGO?

No: a correlation of 0.86 means CGO and CHW tend to fall together, which is precisely when diversification is supposed to help.

What does a correlation of 0.86 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/cgo-vs-chw.json

CGO vs CHW: 3-year weekly correlation 0.86CGO vs CHW0.86

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Related comparisons

Hubs: CGO correlations · CHW correlations