CLS vs SYM: Correlation
How closely do Celestica, Inc. (CLS) and Symbotic Inc. (SYM) trade together? Their weekly returns over three years give a correlation of 0.51, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are CLS and SYM?
Across a 3-year window, the weekly returns of CLS and SYM correlate at 0.51, moderate. Little has changed lately, as the 1-year reading of 0.57 lands near the 3-year figure. Stretching to 5 years gives 0.34, with an annualized covariance of 2649.7 %².
By 3-year correlation, SYM places #12 of the 23 assets tracked against CLS. Their recent paths diverged sharply: over the last 12 months CLS outperformed by 70.8 percentage points (+57.0% for CLS against -13.8% for SYM).
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.
CLS vs SYM: side by side
| CLS (Celestica, Inc.) | SYM (Symbotic Inc.) | |
|---|---|---|
| 1-year return | +57.0% | -13.8% |
| 5-year return | +3251.4% | +324.6% |
| Volatility (ann.) | 60.6% | 86.6% |
| Beta vs S&P 500 | 2.49 | 2.49 |
| Max drawdown (3Y) | -54.0% | -69.9% |
| Market cap | $40.0B | $24.9B |
| P/E (trailing) | 32.0 | 1028.5 |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | CLS | SYM |
|---|---|---|
| 2022 | +1.3% | +19.4% |
| 2023 | +159.8% | +329.9% |
| 2024 | +215.2% | -53.8% |
| 2025 | +220.3% | +150.9% |
| 2026 | +7.4% | -30.9% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are CLS and SYM good diversifiers for each other?
To a limited degree. At 0.51 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.
FAQ
What is the correlation between CLS and SYM?
As of 2026-08-27, the correlation of weekly returns between CLS and SYM is 0.51 over 3 years, 0.57 over 1 year and 0.34 over 5 years.
Is SYM a good diversifier for CLS?
To a limited degree. At 0.51 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.
What does a correlation of 0.51 mean?
A reading of 0.51 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/cls-vs-sym.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/cls-vs-sym/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: CLS correlations · SYM correlations
