MIRM vs ZJYL: Correlation
Measured on weekly returns over the past three years, Mirum Pharmaceuticals, Inc. (MIRM) and JIN MEDICAL INTERNATIONAL LTD. - Class A (ZJYL) carry a correlation of -0.20, a negative link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are MIRM and ZJYL?
On 3 years of weekly data the MIRM/ZJYL correlation comes out at -0.20, negative, meaning they tend to move in opposite directions. The relationship has been stable: the 1-year correlation (-0.22) sits close to the 3-year figure. The 5-year figure is n/a, and annualized covariance runs at -2325.5 %².
Out of 11 assets tracked against MIRM, ZJYL lands near the bottom at #9. The last year tells two different stories: MIRM led by 119.3 percentage points, +33.6% for MIRM against -85.7% for ZJYL. Note the risk asymmetry: ZJYL runs 6.3 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.
MIRM vs ZJYL: side by side
| MIRM (Mirum Pharmaceuticals, Inc.) | ZJYL (JIN MEDICAL INTERNATIONAL LTD. - Class A) | |
|---|---|---|
| 1-year return | +33.6% | -85.7% |
| 5-year return | +522.7% | n/a |
| Volatility (ann.) | 43.0% | 270.7% |
| Beta vs S&P 500 | 0.73 | 1.23 |
| Max drawdown (3Y) | -32.5% | -99.3% |
| Market cap | $6.1B | $0.2B |
| P/E (trailing) | – | 13.1 |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | MIRM | ZJYL |
|---|---|---|
| 2022 | +22.3% | – |
| 2023 | +51.4% | – |
| 2024 | +40.1% | -93.7% |
| 2025 | +91.0% | -71.7% |
| 2026 | +26.3% | -46.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are MIRM and ZJYL good diversifiers for each other?
Yes: at -0.20, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between MIRM and ZJYL?
Using weekly returns as of 2026-08-27: -0.20 over 3 years, with -0.22 over the last year and n/a over 5 years.
Is ZJYL a good diversifier for MIRM?
Yes: at -0.20, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of -0.20 mean?
A reading of -0.20 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/mirm-vs-zjyl.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/mirm-vs-zjyl/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: MIRM correlations · ZJYL correlations
