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BTCT vs KEYS: Correlation

How closely do BTC Digital Ltd. (BTCT) and Keysight Technologies (KEYS) trade together? Their weekly returns over three years give a correlation of -0.15, which is negative.

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

Correlation (3Y)
-0.15
negative
Correlation (1Y)
-0.16
last 12 months
Correlation (5Y)
-0.09
long-run
Ann. covariance
-3125.8
%² · weekly, annualized

How correlated are BTCT and KEYS?

On 3 years of weekly data the BTCT/KEYS correlation comes out at -0.15, negative, meaning they tend to move in opposite directions. The relationship has been stable: the 1-year correlation (-0.16) sits close to the 3-year figure. The 5-year figure is -0.09, and annualized covariance runs at -3125.8 %².

Among the 52 assets we track against BTCT, KEYS ranks #17 by 3-year correlation. The last year tells two different stories: KEYS led by 117.6 percentage points, -20.2% for BTCT against +97.4% for KEYS. Risk is not evenly split, since BTCT carries 15.5 times the volatility of the other side.

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.

BTCT vs KEYS: side by side

BTCT (BTC Digital Ltd.)KEYS (Keysight Technologies)
1-year return-20.2%+97.4%
5-year return-99.5%+81.9%
Volatility (ann.)571.6%36.8%
Beta vs S&P 500-2.211.58
Max drawdown (3Y)-97.8%-31.4%
Market cap$55.5B
P/E (trailing)43.5
Dividend yield0.00%0.00%
Sector / categoryUS ListedInformation Technology
Smaller drawdown: KEYS -31.4% vs -97.8%Higher 5y return: KEYS +81.9% vs -99.5%
-82%0%+117%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. BTCT · KEYS

Year-by-year returns

YearBTCTKEYS
2022-97.6%-17.2%
2023+33.9%-7.0%
2024-0.8%+1.0%
2025-72.8%+26.5%
2026+61.5%+60.4%

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

Are BTCT and KEYS good diversifiers for each other?

Yes: at -0.15, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between BTCT and KEYS?

As of 2026-08-27, the correlation of weekly returns between BTCT and KEYS is -0.15 over 3 years, -0.16 over 1 year and -0.09 over 5 years.

Is KEYS a good diversifier for BTCT?

Yes: at -0.15, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of -0.15 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/btct-vs-keys.json

BTCT vs KEYS: 3-year weekly correlation -0.15BTCT vs KEYS-0.15

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Related comparisons

Hubs: BTCT correlations · KEYS correlations