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INOD vs STRL: Correlation

How closely do Innodata Inc. (INOD) and Sterling Infrastructure, Inc. (STRL) trade together? Their weekly returns over three years give a correlation of 0.54, which is moderate.

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

Correlation (3Y)
0.54
moderate
Correlation (1Y)
0.65
last 12 months
Correlation (5Y)
0.45
long-run
Ann. covariance
4450.5
%² · weekly, annualized

How correlated are INOD and STRL?

Over the past 3 years, INOD and STRL moved with a correlation of 0.54, which is moderate. Lately the two have moved closer together, with the 1-year correlation at 0.65 versus 0.54 over 3 years. Over 5 years the correlation is 0.45, and the annualized covariance of weekly returns is 4450.5 %².

In INOD's tracked universe of 14 assets, STRL sits right near the top at #2. Their recent paths diverged sharply: over the last 12 months STRL outperformed by 23.4 percentage points (+51.6% for INOD against +75.0% for STRL). Risk is not evenly split, since INOD carries 1.8 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.

INOD vs STRL: side by side

INOD (Innodata Inc.)STRL (Sterling Infrastructure, Inc.)
1-year return+51.6%+75.0%
5-year return+620.6%+2095.9%
Volatility (ann.)122.9%66.9%
Beta vs S&P 5003.712.13
Max drawdown (3Y)-63.0%-51.1%
Market cap$2.0B$15.5B
P/E (trailing)43.236.5
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Lower P/E: STRL 36.5 vs 43.2Smaller drawdown: STRL -51.1% vs -63.0%Higher 5y return: STRL +2095.9% vs +620.6%
-18%0%+209%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. INOD · STRL

Year-by-year returns

YearINODSTRL
2022-49.8%+24.7%
2023+174.1%+168.1%
2024+385.5%+91.6%
2025+28.9%+81.8%
2026+16.3%+65.4%

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

Are INOD and STRL good diversifiers for each other?

Only partially. A correlation of 0.54 means INOD and STRL share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

FAQ

What is the correlation between INOD and STRL?

The INOD/STRL correlation stands at 0.54 on a 3-year window (1 year: 0.65, 5 years: 0.45), computed from weekly returns as of 2026-08-27.

Is STRL a good diversifier for INOD?

Only partially. A correlation of 0.54 means INOD and STRL share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.54 mean?

A reading of 0.54 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/inod-vs-strl.json

INOD vs STRL: 3-year weekly correlation 0.54INOD vs STRL0.54

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Related comparisons

Hubs: INOD correlations · STRL correlations