PairBook
HomePRAX › PRAX vs RANI

PRAX vs RANI: Correlation

How closely do Praxis Precision Medicines, Inc. (PRAX) and Rani Therapeutics Holdings, Inc. (RANI) trade together? Their weekly returns over three years give a correlation of 0.80, which is very strong.

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

Correlation (3Y)
0.80
very strong
Correlation (1Y)
0.94
last 12 months
Correlation (5Y)
0.68
long-run
Ann. covariance
23865.7
%² · weekly, annualized

How correlated are PRAX and RANI?

On 3 years of weekly data the PRAX/RANI correlation comes out at 0.80, very strong, meaning they move nearly in lockstep. The past 12 months show a tighter link (0.94) than the 3-year average (0.80). The 5-year figure is 0.68, and annualized covariance runs at 23865.7 %².

RANI is one of the assets that tracks PRAX most closely: it ranks #1 out of the 15 assets we track against PRAX. Correlation aside, the last 12 months split them widely, with PRAX ahead by 632.3 points (+684.0% versus +51.7%).

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.

PRAX vs RANI: side by side

PRAX (Praxis Precision Medicines, Inc.)RANI (Rani Therapeutics Holdings, Inc.)
1-year return+684.0%+51.7%
5-year return+28.6%-95.2%
Volatility (ann.)170.9%174.6%
Beta vs S&P 5002.131.62
Max drawdown (3Y)-68.6%-94.8%
Market cap$10.3B$0.1B
P/E (trailing)
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: PRAX -68.6% vs -94.8%Higher 5y return: PRAX +28.6% vs -95.2%
-20%0%+702%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). PRAX · RANI

Year-by-year returns

YearPRAXRANI
2022-87.9%-63.9%
2023-37.6%-43.7%
2024+245.4%-58.7%
2025+283.0%-1.5%
2026+24.8%-36.7%

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

Are PRAX and RANI good diversifiers for each other?

No: a correlation of 0.80 means PRAX and RANI tend to fall together, which is precisely when diversification is supposed to help.

FAQ

What is the correlation between PRAX and RANI?

Using weekly returns as of 2026-08-27: 0.80 over 3 years, with 0.94 over the last year and 0.68 over 5 years.

Is RANI a good diversifier for PRAX?

No: a correlation of 0.80 means PRAX and RANI tend to fall together, which is precisely when diversification is supposed to help.

What does a correlation of 0.80 mean?

On the −1 to +1 scale, 0.80 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/prax-vs-rani.json

PRAX vs RANI: 3-year weekly correlation 0.80PRAX vs RANI0.80

Markdown for the live badge, attribution link included:

[![PRAX vs RANI correlation](https://www.pairbook.io/api/v1/badge/prax-vs-rani.svg)](https://www.pairbook.io/pair/prax-vs-rani/)

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

Related comparisons

Hubs: PRAX correlations · RANI correlations