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CALC vs OXLC: Correlation

How closely do CalciMedica, Inc. (CALC) and Oxford Lane Capital Corp. - Closed End Fund (OXLC) trade together? Their weekly returns over three years give a correlation of 0.28, which is weak.

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

Correlation (3Y)
0.28
weak
Correlation (1Y)
0.42
last 12 months
Correlation (5Y)
n/a
long-run
Ann. covariance
942.1
%² · weekly, annualized

How correlated are CALC and OXLC?

Over the past 3 years, CALC and OXLC moved with a correlation of 0.28, which is weak. Lately the two have moved closer together, with the 1-year correlation at 0.42 versus 0.28 over 3 years. Over 5 years the correlation is n/a, and the annualized covariance of weekly returns is 942.1 %².

Few assets follow CALC as closely as OXLC, which ranks #1 of 10 tracked partners. Correlation aside, the last 12 months split them widely, with OXLC ahead by 57.0 points (-83.8% versus -26.8%). Note the risk asymmetry: CALC runs 4.0 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

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.

CALC vs OXLC: side by side

CALC (CalciMedica, Inc.)OXLC (Oxford Lane Capital Corp. - Closed End Fund)
1-year return-83.8%-26.8%
5-year returnn/a-22.9%
Volatility (ann.)115.7%28.7%
Beta vs S&P 5000.260.62
Max drawdown (3Y)-93.7%-57.2%
Market cap$0.9B
P/E (trailing)
Dividend yield0.00%53.57%
Sector / categoryUS ListedUS Listed
Higher yield: OXLC 53.57% vs 0.00%Smaller drawdown: OXLC -57.2% vs -93.7%
-85%0%+119%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. CALC · OXLC

Year-by-year returns

YearCALCOXLC
2022-24.1%
2023+16.5%
2024+23.8%+24.6%
2025+86.2%-24.4%
2026-92.9%-17.9%

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

Are CALC and OXLC good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.28 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between CALC and OXLC?

Using weekly returns as of 2026-08-27: 0.28 over 3 years, with 0.42 over the last year and n/a over 5 years.

Is OXLC a good diversifier for CALC?

Yes, to a useful degree: a correlation of 0.28 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.28 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/calc-vs-oxlc.json

CALC vs OXLC: 3-year weekly correlation 0.28CALC vs OXLC0.28

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Related comparisons

Hubs: CALC correlations · OXLC correlations