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EGHT vs LBTYB: Correlation

How closely do 8x8 Inc (EGHT) and Liberty Global Ltd. - Class B (LBTYB) trade together? Their weekly returns over three years give a correlation of 0.38, which is moderate.

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

Correlation (3Y)
0.38
moderate
Correlation (1Y)
0.61
last 12 months
Correlation (5Y)
0.31
long-run
Ann. covariance
1772.1
%² · weekly, annualized

How correlated are EGHT and LBTYB?

On 3 years of weekly data the EGHT/LBTYB correlation comes out at 0.38, moderate. The past 12 months show a tighter link (0.61) than the 3-year average (0.38). The 5-year figure is 0.31, and annualized covariance runs at 1772.1 %².

Within EGHT's tracked universe of 15 assets, LBTYB comes in at #9 by 3-year correlation. Over the last 12 months LBTYB came out ahead by 5.3 percentage points (+5.2% against +10.5%).

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.

EGHT vs LBTYB: side by side

EGHT (8x8 Inc)LBTYB (Liberty Global Ltd. - Class B)
1-year return+5.2%+10.5%
5-year return-91.6%-55.0%
Volatility (ann.)80.2%57.5%
Beta vs S&P 5002.070.32
Max drawdown (3Y)-59.5%-58.2%
Market cap$0.3B$4.4B
P/E (trailing)67.0
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: LBTYB -58.2% vs -59.5%Higher 5y return: LBTYB -55.0% vs -91.6%
-22%0%+47%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. EGHT · LBTYB

Year-by-year returns

YearEGHTLBTYB
2022-74.2%-32.5%
2023-12.5%-6.3%
2024-29.4%-27.3%
2025-26.2%-8.7%
2026+2.0%+9.4%

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

Are EGHT and LBTYB good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.38 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between EGHT and LBTYB?

The EGHT/LBTYB correlation stands at 0.38 on a 3-year window (1 year: 0.61, 5 years: 0.31), computed from weekly returns as of 2026-08-27.

Is LBTYB a good diversifier for EGHT?

Yes, to a useful degree: a correlation of 0.38 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.38 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.

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EGHT vs LBTYB: 3-year weekly correlation 0.38EGHT vs LBTYB0.38

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Related comparisons

Hubs: EGHT correlations · LBTYB correlations