BFRI vs DOUG: Correlation
Biofrontera Inc. (BFRI) and Douglas Elliman Inc. (DOUG) show a moderate relationship: their 3-year correlation of weekly returns is 0.32.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are BFRI and DOUG?
Over the past 3 years, BFRI and DOUG moved with a correlation of 0.32, which is moderate. Little has changed lately, as the 1-year reading of 0.31 lands near the 3-year figure. Over 5 years the correlation is 0.28, and the annualized covariance of weekly returns is 2291.6 %².
DOUG is one of the assets that tracks BFRI most closely: it ranks #2 out of the 10 assets we track against BFRI. The last year tells two different stories: BFRI led by 103.4 percentage points, +73.3% for BFRI against -30.1% for DOUG.
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.
BFRI vs DOUG: side by side
| BFRI (Biofrontera Inc.) | DOUG (Douglas Elliman Inc.) | |
|---|---|---|
| 1-year return | +73.3% | -30.1% |
| 5-year return | -98.3% | -83.0% |
| Volatility (ann.) | 92.3% | 76.4% |
| Beta vs S&P 500 | 0.66 | 0.95 |
| Max drawdown (3Y) | -93.9% | -66.5% |
| Market cap | – | $0.2B |
| P/E (trailing) | – | 6.4 |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | BFRI | DOUG |
|---|---|---|
| 2022 | -87.8% | -63.2% |
| 2023 | -84.9% | -22.6% |
| 2024 | -60.6% | -43.4% |
| 2025 | -47.7% | +41.9% |
| 2026 | +161.4% | -21.5% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are BFRI and DOUG good diversifiers for each other?
Reasonably. At 0.32, BFRI and DOUG keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between BFRI and DOUG?
Using weekly returns as of 2026-08-27: 0.32 over 3 years, with 0.31 over the last year and 0.28 over 5 years.
Is DOUG a good diversifier for BFRI?
Reasonably. At 0.32, BFRI and DOUG keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.32 mean?
On the −1 to +1 scale, 0.32 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.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/bfri-vs-doug.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/bfri-vs-doug/)
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Related comparisons
Hubs: BFRI correlations · DOUG correlations
