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AMLX vs SCNX: Correlation

How closely do Amylyx Pharmaceuticals, Inc. (AMLX) and Scienture Holdings, Inc. (SCNX) trade together? Their weekly returns over three years give a correlation of -0.23, which is negative.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
-0.23
negative
Correlation (1Y)
-0.08
last 12 months
Correlation (5Y)
-0.17
long-run
Ann. covariance
-4347.1
%² · weekly, annualized

How correlated are AMLX and SCNX?

Over the past 3 years, AMLX and SCNX moved with a correlation of -0.23, which is negative, meaning they tend to move in opposite directions. Lately the two have moved closer together, with the 1-year correlation at -0.08 versus -0.23 over 3 years. Over 5 years the correlation is -0.17, and the annualized covariance of weekly returns is -4347.1 %².

Out of 17 assets tracked against AMLX, SCNX lands near the bottom at #13. The last year tells two different stories: AMLX led by 356.5 percentage points, +293.4% for AMLX against -63.1% for SCNX. One caveat on sizing: SCNX is 2.0 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.

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.

AMLX vs SCNX: side by side

AMLX (Amylyx Pharmaceuticals, Inc.)SCNX (Scienture Holdings, Inc.)
1-year return+293.4%-63.1%
5-year return+105.8%-99.2%
Volatility (ann.)97.8%193.3%
Beta vs S&P 5001.292.75
Max drawdown (3Y)-92.6%-98.9%
Market cap$4.1B
P/E (trailing)
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: AMLX -92.6% vs -98.9%Higher 5y return: AMLX +105.8% vs -99.2%
-67%0%+279%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. AMLX · SCNX

Year-by-year returns

YearAMLXSCNX
2022-82.9%
2023-60.2%-14.0%
2024-74.3%+86.9%
2025+219.6%-91.6%
2026+207.8%-25.5%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Are AMLX and SCNX good diversifiers for each other?

Yes: at -0.23, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between AMLX and SCNX?

The AMLX/SCNX correlation stands at -0.23 on a 3-year window (1 year: -0.08, 5 years: -0.17), computed from weekly returns as of 2026-08-27.

Is SCNX a good diversifier for AMLX?

Yes: at -0.23, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of -0.23 mean?

A reading of -0.23 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

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/amlx-vs-scnx.json

AMLX vs SCNX: 3-year weekly correlation -0.23AMLX vs SCNX-0.23

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Hubs: AMLX correlations · SCNX correlations