PairBook
HomeCTOR › CTOR vs UPST

CTOR vs UPST: Correlation

How closely do Citius Oncology, Inc. (CTOR) and Upstart Holdings, Inc. (UPST) trade together? Their weekly returns over three years give a correlation of 0.36, which is moderate.

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

Correlation (3Y)
0.36
moderate
Correlation (1Y)
0.34
last 12 months
Correlation (5Y)
0.29
long-run
Ann. covariance
5899.3
%² · weekly, annualized

How correlated are CTOR and UPST?

On 3 years of weekly data the CTOR/UPST correlation comes out at 0.36, moderate. Little has changed lately, as the 1-year reading of 0.34 lands near the 3-year figure. The 5-year figure is 0.29, and annualized covariance runs at 5899.3 %².

Among the 21 assets we track against CTOR, UPST ranks #4 by 3-year correlation. On 12-month performance UPST holds a 6.0-point edge, -62.2% against -56.2%. Note the risk asymmetry: CTOR 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.

CTOR vs UPST: side by side

CTOR (Citius Oncology, Inc.)UPST (Upstart Holdings, Inc.)
1-year return-62.2%-56.2%
5-year returnn/a-85.9%
Volatility (ann.)182.3%91.0%
Beta vs S&P 5001.253.51
Max drawdown (3Y)-98.8%-72.7%
Market cap$0.1B$3.0B
P/E (trailing)58.6
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: UPST -72.7% vs -98.8%
-73%0%+6%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. CTOR · UPST

Year-by-year returns

YearCTORUPST
2022-91.3%
2023+7.7%+209.1%
2024-89.5%+50.7%
2025-13.0%-29.0%
2026-21.0%-30.3%

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

Are CTOR and UPST good diversifiers for each other?

A fair diversifier. At 0.36, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between CTOR and UPST?

As of 2026-08-27, the correlation of weekly returns between CTOR and UPST is 0.36 over 3 years, 0.34 over 1 year and 0.29 over 5 years.

Is UPST a good diversifier for CTOR?

A fair diversifier. At 0.36, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.36 mean?

On the −1 to +1 scale, 0.36 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/ctor-vs-upst.json

CTOR vs UPST: 3-year weekly correlation 0.36CTOR vs UPST0.36

Markdown for the live badge, attribution link included:

[![CTOR vs UPST correlation](https://www.pairbook.io/api/v1/badge/ctor-vs-upst.svg)](https://www.pairbook.io/pair/ctor-vs-upst/)

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

Related comparisons

Hubs: CTOR correlations · UPST correlations