PairBook
HomeONCY › ONCY vs TAOX

ONCY vs TAOX: Correlation

How closely do Oncolytics Biotech Inc. (ONCY) and Tao Synergies Inc. (TAOX) trade together? Their weekly returns over three years give a correlation of 0.45, which is moderate.

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

Correlation (3Y)
0.45
moderate
Correlation (1Y)
0.09
last 12 months
Correlation (5Y)
0.28
long-run
Ann. covariance
3400.1
%² · weekly, annualized

How correlated are ONCY and TAOX?

Over the past 3 years, ONCY and TAOX moved with a correlation of 0.45, which is moderate. The past 12 months show a weaker link (0.09) than the 3-year average (0.45). Over 5 years the correlation is 0.28, and the annualized covariance of weekly returns is 3400.1 %².

In ONCY's tracked universe of 10 assets, TAOX sits right near the top at #2. The last year tells two different stories: ONCY led by 18.4 percentage points, -19.8% for ONCY against -38.2% for TAOX.

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.

ONCY vs TAOX: side by side

ONCY (Oncolytics Biotech Inc.)TAOX (Tao Synergies Inc.)
1-year return-19.8%-38.2%
5-year return-61.2%-97.5%
Volatility (ann.)80.8%92.9%
Beta vs S&P 5001.151.78
Max drawdown (3Y)-86.2%-84.6%
Market cap$0.1B
P/E (trailing)2.4
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: TAOX -84.6% vs -86.2%Higher 5y return: ONCY -61.2% vs -97.5%
-47%0%+42%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). ONCY · TAOX

Year-by-year returns

YearONCYTAOX
2022+17.3%-86.4%
2023-17.2%-76.6%
2024-32.6%-49.0%
2025-4.4%+6.1%
2026-2.3%+16.3%

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

Are ONCY and TAOX good diversifiers for each other?

Reasonably. At 0.45, ONCY and TAOX keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between ONCY and TAOX?

As of 2026-08-27, the correlation of weekly returns between ONCY and TAOX is 0.45 over 3 years, 0.09 over 1 year and 0.28 over 5 years.

Is TAOX a good diversifier for ONCY?

Reasonably. At 0.45, ONCY and TAOX keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.45 mean?

On the −1 to +1 scale, 0.45 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

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

ONCY vs TAOX: 3-year weekly correlation 0.45ONCY vs TAOX0.45

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

[![ONCY vs TAOX correlation](https://www.pairbook.io/api/v1/badge/oncy-vs-taox.svg)](https://www.pairbook.io/pair/oncy-vs-taox/)

The core API is free. Terms and every endpoint in the API documentation.

Related comparisons

Hubs: ONCY correlations · TAOX correlations