INTZ vs OCC: Correlation
Measured on weekly returns over the past three years, Intrusion Inc. (INTZ) and Optical Cable Corporation (OCC) carry a correlation of 0.43, a moderate link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are INTZ and OCC?
Across a 3-year window, the weekly returns of INTZ and OCC correlate at 0.43, moderate. The past 12 months show a weaker link (-0.05) than the 3-year average (0.43). Stretching to 5 years gives 0.39, with an annualized covariance of 12867.5 %².
By 3-year correlation, OCC places #20 of the 31 assets tracked against INTZ. Their recent paths diverged sharply: over the last 12 months OCC outperformed by 173.6 percentage points (-56.0% for INTZ against +117.6% for OCC). Risk is not evenly split, since INTZ carries 2.7 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.
INTZ vs OCC: side by side
| INTZ (Intrusion Inc.) | OCC (Optical Cable Corporation) | |
|---|---|---|
| 1-year return | -56.0% | +117.6% |
| 5-year return | -99.1% | +297.7% |
| Volatility (ann.) | 281.6% | 105.3% |
| Beta vs S&P 500 | 2.38 | 1.07 |
| Max drawdown (3Y) | -97.9% | -61.1% |
| Market cap | – | $0.1B |
| P/E (trailing) | – | 106.5 |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | INTZ | OCC |
|---|---|---|
| 2022 | -8.1% | -17.7% |
| 2023 | -92.1% | -38.9% |
| 2024 | -38.4% | +33.7% |
| 2025 | -62.7% | +23.3% |
| 2026 | -29.6% | +211.0% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are INTZ and OCC good diversifiers for each other?
Yes, to a useful degree: a correlation of 0.43 leaves real independence between the two, which historically damped combined volatility.
FAQ
What is the correlation between INTZ and OCC?
As of 2026-08-27, the correlation of weekly returns between INTZ and OCC is 0.43 over 3 years, -0.05 over 1 year and 0.39 over 5 years.
Is OCC a good diversifier for INTZ?
Yes, to a useful degree: a correlation of 0.43 leaves real independence between the two, which historically damped combined volatility.
What does a correlation of 0.43 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/intz-vs-occ.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/intz-vs-occ/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: INTZ correlations · OCC correlations
