AIM vs ASTC: Correlation
AIM ImmunoTech Inc. (AIM) and Astrotech Corporation (ASTC) show a moderate relationship: their 3-year correlation of weekly returns is 0.36.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are AIM and ASTC?
Over the past 3 years, AIM and ASTC moved with a correlation of 0.36, which is moderate. The past 12 months show a tighter link (0.62) than the 3-year average (0.36). Over 5 years the correlation is 0.32, and the annualized covariance of weekly returns is 51989.4 %².
Few assets follow AIM as closely as ASTC, which ranks #3 of 12 tracked partners. The last year tells two different stories: ASTC led by 127.2 percentage points, -89.7% for AIM against +37.5% for ASTC. One caveat on sizing: ASTC is 10.0 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.
AIM vs ASTC: side by side
| AIM (AIM ImmunoTech Inc.) | ASTC (Astrotech Corporation) | |
|---|---|---|
| 1-year return | -89.7% | +37.5% |
| 5-year return | -99.9% | -78.4% |
| Volatility (ann.) | 120.5% | 1206.9% |
| Beta vs S&P 500 | 1.08 | 4.81 |
| Max drawdown (3Y) | -99.7% | -87.5% |
| Market cap | – | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | AIM | ASTC |
|---|---|---|
| 2022 | -66.3% | -51.0% |
| 2023 | +41.9% | -15.0% |
| 2024 | -54.5% | -20.8% |
| 2025 | -94.4% | -48.5% |
| 2026 | -77.2% | +105.8% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are AIM and ASTC good diversifiers for each other?
A fair diversifier. At 0.36, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
FAQ
What is the correlation between AIM and ASTC?
As of 2026-08-27, the correlation of weekly returns between AIM and ASTC is 0.36 over 3 years, 0.62 over 1 year and 0.32 over 5 years.
Is ASTC a good diversifier for AIM?
A fair diversifier. At 0.36, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
What does a correlation of 0.36 mean?
On the −1 to +1 scale, 0.36 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.
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Related comparisons
Hubs: AIM correlations · ASTC correlations
