LUCD vs TEM: Correlation
Lucid Diagnostics Inc. (LUCD) and Tempus AI, Inc. (TEM) show a moderate relationship: their 3-year correlation of weekly returns is 0.43.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are LUCD and TEM?
Across a 3-year window, the weekly returns of LUCD and TEM correlate at 0.43, moderate. The link has loosened recently: the 1-year correlation (0.30) runs below the 3-year figure (0.43). Stretching to 5 years gives n/a, with an annualized covariance of 2698.2 %².
TEM is one of the assets that tracks LUCD most closely: it ranks #1 out of the 11 assets we track against LUCD. The last year tells two different stories: TEM led by 18.4 percentage points, -21.9% for LUCD against -3.5% for TEM. Note the risk asymmetry: TEM runs 1.6 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.
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.
LUCD vs TEM: side by side
| LUCD (Lucid Diagnostics Inc.) | TEM (Tempus AI, Inc.) | |
|---|---|---|
| 1-year return | -21.9% | -3.5% |
| 5-year return | -91.6% | n/a |
| Volatility (ann.) | 64.4% | 104.7% |
| Beta vs S&P 500 | 0.32 | 3.25 |
| Max drawdown (3Y) | -59.4% | -59.8% |
| Market cap | $0.2B | $12.8B |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | LUCD | TEM |
|---|---|---|
| 2022 | -74.7% | – |
| 2023 | +3.7% | – |
| 2024 | -41.9% | – |
| 2025 | +33.1% | +74.9% |
| 2026 | -9.7% | +19.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are LUCD and TEM good diversifiers for each other?
A fair diversifier. At 0.43, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
FAQ
What is the correlation between LUCD and TEM?
Using weekly returns as of 2026-08-27: 0.43 over 3 years, with 0.30 over the last year and n/a over 5 years.
Is TEM a good diversifier for LUCD?
A fair diversifier. At 0.43, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
What does a correlation of 0.43 mean?
A reading of 0.43 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
$ curl https://www.pairbook.io/api/v1/pairs/lucd-vs-tem.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/lucd-vs-tem/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: LUCD correlations · TEM correlations
