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PPCB vs USIO: Correlation

How closely do Propanc Biopharma, Inc. (PPCB) and Usio, Inc. (USIO) trade together? Their weekly returns over three years give a correlation of -0.23, which is negative.

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

Correlation (3Y)
-0.23
negative
Correlation (1Y)
0.20
last 12 months
Correlation (5Y)
-0.17
long-run
Ann. covariance
-12988464.0
%² · weekly, annualized

How correlated are PPCB and USIO?

On 3 years of weekly data the PPCB/USIO correlation comes out at -0.23, negative, meaning they tend to move in opposite directions. Lately the two have moved closer together, with the 1-year correlation at 0.20 versus -0.23 over 3 years. The 5-year figure is -0.17, and annualized covariance runs at -12988464.0 %².

By 3-year correlation, USIO places #22 of the 43 assets tracked against PPCB. Correlation aside, the last 12 months split them widely, with USIO ahead by 180.1 points (-97.0% versus +83.1%). Note the risk asymmetry: PPCB runs 16336.1 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.

PPCB vs USIO: side by side

PPCB (Propanc Biopharma, Inc.)USIO (Usio, Inc.)
1-year return-97.0%+83.1%
5-year return-99.9%-54.6%
Volatility (ann.)962193.8%58.9%
Beta vs S&P 500-3746.200.35
Max drawdown (3Y)-99.8%-59.5%
Market cap$0.1B
P/E (trailing)0.0
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: USIO -59.5% vs -99.8%Higher 5y return: USIO -54.6% vs -99.9%
-98%0%+99%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. PPCB · USIO

Year-by-year returns

YearPPCBUSIO
2022-98.6%-62.2%
2023-98.0%+4.2%
2024-98.3%-15.1%
2025+134050.0%-6.8%
2026-83.4%+99.3%

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

Are PPCB and USIO good diversifiers for each other?

By historical standards, yes. A correlation of -0.23 means the two rarely move for the same reasons.

FAQ

What is the correlation between PPCB and USIO?

Using weekly returns as of 2026-08-27: -0.23 over 3 years, with 0.20 over the last year and -0.17 over 5 years.

Is USIO a good diversifier for PPCB?

By historical standards, yes. A correlation of -0.23 means the two rarely move for the same reasons.

What does a correlation of -0.23 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

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PPCB vs USIO: 3-year weekly correlation -0.23PPCB vs USIO-0.23

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Related comparisons

Hubs: PPCB correlations · USIO correlations