PairBook
HomeADCT › ADCT vs OCUL

ADCT vs OCUL: Correlation

How closely do ADC Therapeutics SA (ADCT) and Ocular Therapeutix, Inc. (OCUL) trade together? Their weekly returns over three years give a correlation of 0.43, which is moderate.

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

Correlation (3Y)
0.43
moderate
Correlation (1Y)
0.29
last 12 months
Correlation (5Y)
0.37
long-run
Ann. covariance
3922.4
%² · weekly, annualized

How correlated are ADCT and OCUL?

Across a 3-year window, the weekly returns of ADCT and OCUL correlate at 0.43, moderate. The past 12 months show a weaker link (0.29) than the 3-year average (0.43). Stretching to 5 years gives 0.37, with an annualized covariance of 3922.4 %².

By 3-year correlation, OCUL places #6 of the 15 assets tracked against ADCT. Correlation aside, the last 12 months split them widely, with OCUL ahead by 53.0 points (-65.2% versus -12.2%).

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.

ADCT vs OCUL: side by side

ADCT (ADC Therapeutics SA)OCUL (Ocular Therapeutix, Inc.)
1-year return-65.2%-12.2%
5-year return-96.1%+0.7%
Volatility (ann.)116.4%77.8%
Beta vs S&P 5002.511.80
Max drawdown (3Y)-81.9%-61.6%
Market cap$0.1B$2.4B
P/E (trailing)
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: OCUL -61.6% vs -81.9%Higher 5y return: OCUL +0.7% vs -96.1%
-72%0%+26%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. ADCT · OCUL

Year-by-year returns

YearADCTOCUL
2022-81.0%-59.7%
2023-56.8%+58.7%
2024+19.9%+91.5%
2025+77.4%+42.2%
2026-68.3%-10.9%

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

Are ADCT and OCUL good diversifiers for each other?

Reasonably. At 0.43, ADCT and OCUL keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between ADCT and OCUL?

Using weekly returns as of 2026-08-27: 0.43 over 3 years, with 0.29 over the last year and 0.37 over 5 years.

Is OCUL a good diversifier for ADCT?

Reasonably. At 0.43, ADCT and OCUL keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.43 mean?

On the −1 to +1 scale, 0.43 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/adct-vs-ocul.json

ADCT vs OCUL: 3-year weekly correlation 0.43ADCT vs OCUL0.43

Markdown for the live badge, attribution link included:

[![ADCT vs OCUL correlation](https://www.pairbook.io/api/v1/badge/adct-vs-ocul.svg)](https://www.pairbook.io/pair/adct-vs-ocul/)

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

Related comparisons

Hubs: ADCT correlations · OCUL correlations