BOSC vs W: Correlation
Measured on weekly returns over the past three years, B.O.S. Better Online Solutions (BOSC) and Wayfair Inc. (W) carry a correlation of 0.35, a moderate link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are BOSC and W?
On 3 years of weekly data the BOSC/W correlation comes out at 0.35, moderate. Little has changed lately, as the 1-year reading of 0.26 lands near the 3-year figure. The 5-year figure is 0.25, and annualized covariance runs at 800.3 %².
Within BOSC's tracked universe of 10 assets, W comes in at #5 by 3-year correlation. The last year tells two different stories: W led by 45.1 percentage points, -4.1% for BOSC against +41.0% for W. Note the risk asymmetry: W runs 2.0 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.
BOSC vs W: side by side
| BOSC (B.O.S. Better Online Solutions) | W (Wayfair Inc.) | |
|---|---|---|
| 1-year return | -4.1% | +41.0% |
| 5-year return | +15.6% | -64.0% |
| Volatility (ann.) | 34.0% | 67.1% |
| Beta vs S&P 500 | 0.61 | 2.50 |
| Max drawdown (3Y) | -39.1% | -67.7% |
| Market cap | – | $14.4B |
| P/E (trailing) | 8.8 | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | BOSC | W |
|---|---|---|
| 2022 | -28.9% | -82.7% |
| 2023 | +26.3% | +87.6% |
| 2024 | +25.0% | -28.2% |
| 2025 | +38.2% | +126.6% |
| 2026 | +2.6% | +4.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are BOSC and W good diversifiers for each other?
Reasonably. At 0.35, BOSC and W keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between BOSC and W?
The BOSC/W correlation stands at 0.35 on a 3-year window (1 year: 0.26, 5 years: 0.25), computed from weekly returns as of 2026-08-27.
Is W a good diversifier for BOSC?
Reasonably. At 0.35, BOSC and W keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.35 mean?
On the −1 to +1 scale, 0.35 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/bosc-vs-w.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/bosc-vs-w/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: BOSC correlations · W correlations
