AMBO vs INTZ: Correlation
Measured on weekly returns over the past three years, Ambow Education Holding Ltd. American Depository Shares (AMBO) and Intrusion Inc. (INTZ) carry a correlation of 0.53, a moderate link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are AMBO and INTZ?
Over the past 3 years, AMBO and INTZ moved with a correlation of 0.53, which is moderate. Lately the two have drifted apart, with the 1-year correlation at -0.07 versus 0.53 over 3 years. Over 5 years the correlation is 0.48, and the annualized covariance of weekly returns is 21883.5 %².
Among the 11 assets we track against AMBO, INTZ ranks #4 by 3-year correlation. The trailing year gives AMBO the advantage: -42.4% versus -56.0%, a 13.6-point spread. One caveat on sizing: INTZ is 1.9 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.
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.
AMBO vs INTZ: side by side
| AMBO (Ambow Education Holding Ltd. American Depository Shares) | INTZ (Intrusion Inc.) | |
|---|---|---|
| 1-year return | -42.4% | -56.0% |
| 5-year return | -86.6% | -99.1% |
| Volatility (ann.) | 146.2% | 281.6% |
| Beta vs S&P 500 | -0.00 | 2.38 |
| Max drawdown (3Y) | -73.6% | -97.9% |
| Market cap | – | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | AMBO | INTZ |
|---|---|---|
| 2022 | -67.0% | -8.1% |
| 2023 | -54.8% | -92.1% |
| 2024 | +52.2% | -38.4% |
| 2025 | +31.4% | -62.7% |
| 2026 | -24.3% | -29.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are AMBO and INTZ good diversifiers for each other?
To a limited degree. At 0.53 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.
FAQ
What is the correlation between AMBO and INTZ?
The AMBO/INTZ correlation stands at 0.53 on a 3-year window (1 year: -0.07, 5 years: 0.48), computed from weekly returns as of 2026-08-27.
Is INTZ a good diversifier for AMBO?
To a limited degree. At 0.53 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.
What does a correlation of 0.53 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.
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Related comparisons
Hubs: AMBO correlations · INTZ correlations
