ACDC vs BOSC: Correlation
How closely do ProFrac Holding Corp. (ACDC) and B.O.S. Better Online Solutions (BOSC) trade together? Their weekly returns over three years give a correlation of 0.35, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are ACDC and BOSC?
On 3 years of weekly data the ACDC/BOSC correlation comes out at 0.35, moderate. The link has tightened recently: the 1-year correlation (0.51) runs above the 3-year figure (0.35). The 5-year figure is 0.29, and annualized covariance runs at 963.9 %².
By 3-year correlation, BOSC places #7 of the 12 assets tracked against ACDC. Correlation aside, the last 12 months split them widely, with ACDC ahead by 30.8 points (+26.7% versus -4.1%). One caveat on sizing: ACDC is 2.4 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.
ACDC vs BOSC: side by side
| ACDC (ProFrac Holding Corp.) | BOSC (B.O.S. Better Online Solutions) | |
|---|---|---|
| 1-year return | +26.7% | -4.1% |
| 5-year return | -71.0% | +15.6% |
| Volatility (ann.) | 79.9% | 34.0% |
| Beta vs S&P 500 | 1.30 | 0.61 |
| Max drawdown (3Y) | -73.1% | -39.1% |
| Market cap | $1.0B | – |
| P/E (trailing) | – | 8.8 |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | ACDC | BOSC |
|---|---|---|
| 2022 | – | -28.9% |
| 2023 | -66.3% | +26.3% |
| 2024 | -8.5% | +25.0% |
| 2025 | -49.9% | +38.2% |
| 2026 | +35.2% | +2.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are ACDC and BOSC good diversifiers for each other?
A fair diversifier. At 0.35, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
FAQ
What is the correlation between ACDC and BOSC?
The ACDC/BOSC correlation stands at 0.35 on a 3-year window (1 year: 0.51, 5 years: 0.29), computed from weekly returns as of 2026-08-27.
Is BOSC a good diversifier for ACDC?
A fair diversifier. At 0.35, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
What does a correlation of 0.35 mean?
A reading of 0.35 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/acdc-vs-bosc.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/acdc-vs-bosc/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: ACDC correlations · BOSC correlations
