hVIVO (OPORF) Graham Number: $N/A (As of Dec. 2025)


OPORF hVIVO PLC OPORF
48 GF Score
Price $0.11
GF Value $0.60
Valuation Possible Value Trap
! 6 Warning Signs
View Full Analysis

What is hVIVO Graham Number?

hVIVO OPORF +27.29% 48 Graham Number is $N/A as of Dec. 2025. GuruFocus rates OPORF with a GF Score™ of 48/100 and a GF Value™ of $0.60 (Possible Value Trap). The stock has 6 warning signs investors should review. Among 72 Medical Diagnostics & Research companies, hVIVO ranks worse than 1388887.5% on this metric.

Graham Number is a figure that measures a stock's fundamental value by taking into account the company's earnings per share and book value per share. The Graham number is the upper bound of the price range that a defensive investor should pay for the stock. According to the theory, any stock price below the Graham number is considered undervalued, and thus worth investing in.

As of today (2026-07-12), the stock price of hVIVO is $0.1096. hVIVO's graham number for the quarter that ended in Dec. 2025 was $N/A. Therefore, hVIVO's Price to Graham Number ratio for today is N/A.

The historical rank and industry rank for hVIVO's Graham Number or its related term are showing as below:

During the past 13 years, the highest Price to Graham Number ratio of hVIVO was 2.16. The lowest was 1.37. And the median was 1.43.

OPORF's Price-to-Graham-Number is not ranked *
in the Medical Diagnostics & Research industry.
Industry Median: 2.63
* Ranked among companies with meaningful Price-to-Graham-Number only.

Graham Number is a combination of asset valuation and earnings power valuation. It is a very conservative way of valuing a stock.


hVIVO  (OTCPK:OPORF) Graham Number Explanation

Ben Graham actually did not publish a formula like this. But he wrote in The Intelligent Investor (1948 version) regarding to the criteria for purchases:

Current price should not be more than 15 times average earnings of the past three years.

Current price should not be more than 1.5 times the book value last reported. However, a multiplier of earnings below 15 could justify a correspondingly higher multiplier of assets. As a rule of thumb we suggest that the product of the multiplier times the ratio of price to book value should not exceed 22.5. (This figure corresponds to 15 times earnings and 1.5 times book value. It would admit an issue selling at only 9 times earnings and 2.5 times asset value, etc.)

Unlike valuation methods such as DCF or Discounted Earnings, the Graham number does not take growth into the valuation. Unlike the valuation methods based on book value alone, it takes into account the earnings power. Therefore, the Graham Number is a combination of asset valuation and earnings power valuation.

In general, the Graham number is a very conservative way of valuing a stock. It cannot be applied to companies with negative book values.

hVIVO's Price to Graham number Ratio for today is calculated as

Price to Graham number=Share Price (Today)/Graham number (Q: Dec. 2025 )
=0.1096/N/A
=N/A

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.


Be Aware

Please keep these in mind:

1. Graham Number does not take growth into account. Therefore it underestimates the values of the companies that have good earnings growth. We feel that if the earnings per share grows more than 10% a year, Graham Number underestimates the value.
2. Graham Number punishes the companies that have temporarily low earnings. Therefore, an average of earnings makes more sense in the calculation of Graham Number.
3. Graham Numbers underestimates companies that are light with book.


hVIVO Graham Number Related Terms


hVIVO Graham Number Historical Data

* Premium members only.

The historical data trend for hVIVO's Graham Number can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

hVIVO Graham Number Chart

hVIVO Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Graham Number
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.08 0.14 0.18 0.00

hVIVO Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Graham Number Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.14 0.16 0.18 0.13 0.00

OPORF vs TMO, DHR, IDXX: Graham Number Comparison

For the Diagnostics & Research subindustry, hVIVO's Price-to-Graham-Number, along with its competitors' market caps and Price-to-Graham-Number data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


hVIVO Price-to-Graham-Number vs Medical Diagnostics & Research Industry

For the Medical Diagnostics & Research industry and Healthcare sector, hVIVO's Price-to-Graham-Number distribution charts can be found below:

* The bar in red indicates where hVIVO's Price-to-Graham-Number falls into.


OPORF
48GF Score
hVIVO PLC OPORF
Graham Number is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

hVIVO Graham Number Calculation

Graham Number is a concept based on Ben Graham's conservative valuation of companies.

hVIVO's Graham Number for the fiscal year that ended in Dec. 2025 is calculated as

Graham Number
=sqrt of (22.5* Tangible Book per Share *EPS without NRI)
=sqrt of (22.5*0.038*-0.005)
=N/A

hVIVO's Graham Number for the quarter that ended in Dec. 2025 is calculated as

Graham Number
=sqrt of (22.5*Tangible Book per Share*EPS without NRI (TTM))
=sqrt of (22.5*0.038*-0.005)
=N/A

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about Graham Number →
What does a Graham Number of $N/A mean?
hVIVO (OPORF) has a Graham Number of $N/A as of Dec. 2025. The Graham Number values a company based on its per-share earnings and book value. View historical data on hVIVO and its competitors. Over the past decade, hVIVO's Graham Number has ranged from 1.37 to 2.16. According to the industry distribution chart, hVIVO ranks #999999 out of 72 companies in the Medical Diagnostics & Research industry.
Is hVIVO's Graham Number too high?
hVIVO's current Graham Number is $N/A. Over the past 10 years, this metric has ranged from a low of 1.37 to a high of 2.16. Based on the distribution chart, hVIVO ranks #999999 out of 72 companies in the Medical Diagnostics & Research industry, which is in the bottom quartile relative to peers. Overall, hVIVO has a GF Score™ of 48/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does hVIVO's Graham Number compare to TMO and DHR?
According to the Medical Diagnostics & Research industry distribution chart, hVIVO ranks #999999 out of 72 companies for Graham Number. This places hVIVO in the lower half of its industry. The industry median Graham Number is 2.63. Historically, hVIVO's own Graham Number has ranged from 1.37 to 2.16 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Graham Number for a Medical Diagnostics & Research company?
The median Graham Number among Medical Diagnostics & Research companies is 2.63, based on 72 companies in the industry. Companies in the top quartile (top 25%) have a Graham Number significantly above this median, while those in the bottom quartile fall well below. However, Graham Number should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Graham Number mean?
A high Graham Number can signal that a stock is expensive relative to its fundamentals. The Graham Number values a company based on its per-share earnings and book value. View historical data on hVIVO and its competitors. For the Medical Diagnostics & Research industry, the median Graham Number is 2.63 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. hVIVO's current Graham Number is $N/A. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is hVIVO stock overvalued right now?
Based on GuruFocus' analysis, hVIVO (OPORF) is currently considered Possible Value Trap. The stock's GF Value™ is $0.60, compared to a current price of $0.11 — trading 81.7% below its estimated fair value. The current Graham Number is $N/A. hVIVO's overall GF Score™ is 48/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Graham Number calculated?
Graham Number is calculated from a company's financial statements. For hVIVO (OPORF), the current Graham Number is $N/A as of Dec. 2025. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is hVIVO (OPORF) Overvalued in 2026?

Based on GuruFocus' analysis, hVIVO stock appears to be undervalued. The current stock price of $0.11 is trading 81.7% below its estimated GF Value™ of $0.60. GuruFocus considers hVIVO to be Possible Value Trap.

Key valuation signals for OPORF:

  • Graham Number: $N/A
  • GF Value™: $0.60 vs. price of $0.11 (81.7% below fair value)
  • GF Score™: 48/100 with 6 warning signs

No single metric tells the full story. See the OPORF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


hVIVO Business Description

Other Exchanges HVO:UKCRO:Germany
Address 40 Bank Street, Floor 24, London, GBR, E14 5NR
hVIVO PLC is a full-service early phase Contract Research Organisation (CRO). It delivers end-to-end clinical development services to a diverse and expanding client base. The group specialises in conducting human challenge trials across multiple infectious and respiratory indications. It also offers comprehensive virology and immunology laboratory services under the hLAB brand. Through its subsidiary, it provides early-phase clinical trial services and Early Drug Development Consulting and Biometry services to the biopharma sector. It provides development solutions from preclinical stages through Phase II trials, via FluCamp. Geographically, the company generates maximum revenue from Europe, followed by North America, the United Kingdom, and Asia.
48GF Score

Get the complete analysis for OPORF

Graham Number is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$0.11
Price
$0.60
GF Value