COUR vs FEIM: Correlation
How closely do Coursera, Inc. (COUR) and Frequency Electronics, Inc. (FEIM) trade together? Their weekly returns over three years give a correlation of 0.42, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are COUR and FEIM?
Over the past 3 years, COUR and FEIM moved with a correlation of 0.42, which is moderate. The past 12 months show a weaker link (0.09) than the 3-year average (0.42). Over 5 years the correlation is 0.33, and the annualized covariance of weekly returns is 1762.1 %².
Within COUR's tracked universe of 14 assets, FEIM comes in at #6 by 3-year correlation. Correlation aside, the last 12 months split them widely, with FEIM ahead by 140.5 points (-43.5% versus +97.0%).
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.
COUR vs FEIM: side by side
| COUR (Coursera, Inc.) | FEIM (Frequency Electronics, Inc.) | |
|---|---|---|
| 1-year return | -43.5% | +97.0% |
| 5-year return | -83.3% | +639.1% |
| Volatility (ann.) | 58.8% | 70.8% |
| Beta vs S&P 500 | 1.14 | 1.11 |
| Max drawdown (3Y) | -75.8% | -33.0% |
| Market cap | $1.8B | $0.7B |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | COUR | FEIM |
|---|---|---|
| 2022 | -51.6% | -29.4% |
| 2023 | +63.7% | +80.9% |
| 2024 | -56.1% | +83.2% |
| 2025 | -13.4% | +190.7% |
| 2026 | -13.2% | +18.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are COUR and FEIM good diversifiers for each other?
Reasonably. At 0.42, COUR and FEIM keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between COUR and FEIM?
As of 2026-08-27, the correlation of weekly returns between COUR and FEIM is 0.42 over 3 years, 0.09 over 1 year and 0.33 over 5 years.
Is FEIM a good diversifier for COUR?
Reasonably. At 0.42, COUR and FEIM keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.42 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
$ curl https://www.pairbook.io/api/v1/pairs/cour-vs-feim.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/cour-vs-feim/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: COUR correlations · FEIM correlations
