PairBook
HomeBVS › BVS vs FLYE

BVS vs FLYE: Correlation

How closely do Bioventus Inc. (BVS) and Fly-E Group, Inc. (FLYE) trade together? Their weekly returns over three years give a correlation of -0.21, which is negative.

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

Correlation (3Y)
-0.21
negative
Correlation (1Y)
-0.30
last 12 months
Correlation (5Y)
n/a
long-run
Ann. covariance
-1479.1
%² · weekly, annualized

How correlated are BVS and FLYE?

On 3 years of weekly data the BVS/FLYE correlation comes out at -0.21, negative, meaning they tend to move in opposite directions. Recent behaviour matches the longer record: -0.30 over 1 year against -0.21 over 3. The 5-year figure is n/a, and annualized covariance runs at -1479.1 %².

Among the 11 assets we track against BVS, FLYE sits near the bottom by co-movement, at rank #9. The last year tells two different stories: BVS led by 173.1 percentage points, +84.1% for BVS against -89.0% for FLYE. Risk is not evenly split, since FLYE carries 2.9 times the volatility of the other side.

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.

BVS vs FLYE: side by side

BVS (Bioventus Inc.)FLYE (Fly-E Group, Inc.)
1-year return+84.1%-89.0%
5-year return-6.2%n/a
Volatility (ann.)52.7%153.0%
Beta vs S&P 5000.891.73
Max drawdown (3Y)-55.2%-99.8%
Market cap$0.9B
P/E (trailing)17.9
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: BVS -55.2% vs -99.8%
-88%0%+100%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). BVS · FLYE

Year-by-year returns

YearBVSFLYE
2022-82.0%
2023+101.9%
2024+99.2%
2025-29.1%-92.1%
2026+85.3%-74.4%

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

Are BVS and FLYE good diversifiers for each other?

Yes. With a correlation of -0.21, BVS and FLYE have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

FAQ

What is the correlation between BVS and FLYE?

The BVS/FLYE correlation stands at -0.21 on a 3-year window (1 year: -0.30, 5 years: n/a), computed from weekly returns as of 2026-08-27.

Is FLYE a good diversifier for BVS?

Yes. With a correlation of -0.21, BVS and FLYE have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

What does a correlation of -0.21 mean?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

Use this data

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

BVS vs FLYE: 3-year weekly correlation -0.21BVS vs FLYE-0.21

Embed this badge (it refreshes with the data), with attribution:

[![BVS vs FLYE correlation](https://www.pairbook.io/api/v1/badge/bvs-vs-flye.svg)](https://www.pairbook.io/pair/bvs-vs-flye/)

Free with attribution; caching and terms are described in the API documentation.

Related comparisons

Hubs: BVS correlations · FLYE correlations