APLM vs YDKG: Correlation
How closely do Apollomics Inc. - Class A (APLM) and Yueda Digital Holding - Class A (YDKG) trade together? Their weekly returns over three years give a correlation of -0.27, which is negative.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are APLM and YDKG?
Over the past 3 years, APLM and YDKG moved with a correlation of -0.27, which is negative, meaning they tend to move in opposite directions. Lately the two have drifted apart, with the 1-year correlation at -0.52 versus -0.27 over 3 years. Over 5 years the correlation is -0.21, and the annualized covariance of weekly returns is -6746.6 %².
Out of 12 assets tracked against APLM, YDKG lands near the bottom at #12. Correlation aside, the last 12 months split them widely, with APLM ahead by 421.9 points (+322.2% versus -99.7%).
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.
APLM vs YDKG: side by side
| APLM (Apollomics Inc. - Class A) | YDKG (Yueda Digital Holding - Class A) | |
|---|---|---|
| 1-year return | +322.2% | -99.7% |
| 5-year return | -97.3% | -99.9% |
| Volatility (ann.) | 159.8% | 156.2% |
| Beta vs S&P 500 | 0.72 | -0.65 |
| Max drawdown (3Y) | -99.2% | -99.9% |
| Market cap | $0.1B | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | APLM | YDKG |
|---|---|---|
| 2022 | +4.3% | -81.9% |
| 2023 | -90.7% | -24.5% |
| 2024 | -89.9% | -42.2% |
| 2025 | +91.7% | -98.1% |
| 2026 | +40.7% | +12.0% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are APLM and YDKG good diversifiers for each other?
By historical standards, yes. A correlation of -0.27 means the two rarely move for the same reasons.
FAQ
What is the correlation between APLM and YDKG?
As of 2026-08-27, the correlation of weekly returns between APLM and YDKG is -0.27 over 3 years, -0.52 over 1 year and -0.21 over 5 years.
Is YDKG a good diversifier for APLM?
By historical standards, yes. A correlation of -0.27 means the two rarely move for the same reasons.
What does a correlation of -0.27 mean?
On the −1 to +1 scale, -0.27 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/aplm-vs-ydkg.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/aplm-vs-ydkg/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: APLM correlations · YDKG correlations
