RIME vs SIF: Correlation
How closely do Algorhythm Holdings, Inc. (RIME) and SIFCO Industries, Inc. (SIF) trade together? Their weekly returns over three years give a correlation of 0.48, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are RIME and SIF?
Across a 3-year window, the weekly returns of RIME and SIF correlate at 0.48, moderate. The link has tightened recently: the 1-year correlation (0.71) runs above the 3-year figure (0.48). Stretching to 5 years gives 0.33, with an annualized covariance of 7349.3 %².
Few assets follow RIME as closely as SIF, which ranks #3 of 62 tracked partners. The last year tells two different stories: SIF led by 318.8 percentage points, -86.6% for RIME against +232.2% for SIF. Risk is not evenly split, since RIME carries 2.6 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.
RIME vs SIF: side by side
| RIME (Algorhythm Holdings, Inc.) | SIF (SIFCO Industries, Inc.) | |
|---|---|---|
| 1-year return | -86.6% | +232.2% |
| 5-year return | -100.0% | +174.7% |
| Volatility (ann.) | 197.4% | 76.9% |
| Beta vs S&P 500 | -0.17 | 0.80 |
| Max drawdown (3Y) | -99.9% | -57.3% |
| Market cap | – | – |
| P/E (trailing) | – | 35.5 |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | RIME | SIF |
|---|---|---|
| 2022 | -43.3% | -66.8% |
| 2023 | -77.1% | +110.2% |
| 2024 | -91.1% | -21.8% |
| 2025 | -94.4% | +57.2% |
| 2026 | -72.8% | +300.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are RIME and SIF good diversifiers for each other?
Yes, to a useful degree: a correlation of 0.48 leaves real independence between the two, which historically damped combined volatility.
FAQ
What is the correlation between RIME and SIF?
As of 2026-08-27, the correlation of weekly returns between RIME and SIF is 0.48 over 3 years, 0.71 over 1 year and 0.33 over 5 years.
Is SIF a good diversifier for RIME?
Yes, to a useful degree: a correlation of 0.48 leaves real independence between the two, which historically damped combined volatility.
What does a correlation of 0.48 mean?
On the −1 to +1 scale, 0.48 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/rime-vs-sif.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/rime-vs-sif/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: RIME correlations · SIF correlations
