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Diasorin SpACHIX:DIAM 83 Shiller PE Ratio is 17.72 as of Aug. 09, 2026, which is 57% below its 10-year median of 41.20. GuruFocus rates CHIX:DIAM with a GF Score™ of 83/100 and a GF Value™ of €88.69 (Modestly Undervalued). The stock has 6 warning signs investors should review. Among 78 Medical Diagnostics & Research companies, Diasorin SpA ranks better than 65.38% on this metric.
As of today (2026-08-09), Diasorin SpA's current share price is €72.48. Diasorin SpA's E10 for the quarter that ended in Jun. 2026 was €4.09. Diasorin SpA's Shiller PE Ratio for today is 17.72.
The historical rank and industry rank for Diasorin SpA's Shiller PE Ratio or its related term are showing as below:
CHIX:DIAm'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 14.54 Med: 41.2 Max: 93.89
Current: 18.52
During the past years, Diasorin SpA's highest Shiller PE Ratio was 93.89. The lowest was 14.54. And the median was 41.20.
CHIX:DIAm's Shiller PE Ratio is ranked better than 65.38% of 78
companies
in the Medical Diagnostics & Research industry
Industry Median: 27.085
vs CHIX:DIAm: 18.52
E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.
Diasorin SpA's adjusted earnings per share data for the three months ended in Jun. 2026 was €0.929. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is €4.09 for the trailing ten years ended in Jun. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Diasorin SpA (CHIX:DIAm) Shiller PE Ratio Explanation
Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.
Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.
Be Aware
Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.
Diasorin SpA Shiller PE Ratio Related Terms
Diasorin SpA Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for Diasorin SpA's Shiller PE Ratio 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.
CHIX:DIAM vs TMO, DHR, IDXX: Shiller PE Ratio Comparison
For the Diagnostics & Research subindustry, Diasorin SpA's Shiller PE Ratio, along with its competitors' market caps and Shiller PE Ratio 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.
Diasorin SpA Shiller PE Ratio vs Medical Diagnostics & Research Industry
For the Medical Diagnostics & Research industry and Healthcare sector, Diasorin SpA's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Diasorin SpA's Shiller PE Ratio falls into.
For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller PE Ratio is also called PE10.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.
Diasorin SpA's Shiller PE Ratio for today is calculated as
* 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.
Diasorin SpA's E10 for the quarter that ended in Jun. 2026 is calculated as:
For example, Diasorin SpA's adjusted earnings per share data for the three months ended in Jun. 2026 was:
Add all the adjusted EPS together and divide 10 will get our E10.
Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.
Diasorin SpA (CHIX:DIAM) has a Shiller PE Ratio of 17.72 as of Aug. 09, 2026. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Diasorin SpA and its competitors. This is 57% below median its historical median of 41.20. Over the past decade, Diasorin SpA's Shiller PE Ratio has ranged from 14.54 to 93.89. According to the industry distribution chart, Diasorin SpA ranks #27 out of 78 companies in the Medical Diagnostics & Research industry, placing it in the top 34.6%.
Is Diasorin SpA's Shiller PE Ratio too high?
Diasorin SpA's current Shiller PE Ratio of 17.72 is 57% below median its 10-year median of 41.20. Over the past 10 years, this metric has ranged from a low of 14.54 to a high of 93.89. The Medical Diagnostics & Research industry median Shiller PE Ratio is 27.09. Diasorin SpA's value of 17.72 is 34.6% below this industry median. Based on the distribution chart, Diasorin SpA ranks #27 out of 78 companies in the Medical Diagnostics & Research industry, which is above the industry midpoint. Overall, Diasorin SpA has a GF Score™ of 83/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Diasorin SpA's Shiller PE Ratio compare to TMO and DHR?
According to the Medical Diagnostics & Research industry distribution chart, Diasorin SpA ranks #27 out of 78 companies for Shiller PE Ratio. This puts Diasorin SpA in the upper half of its industry. The industry median Shiller PE Ratio is 27.09. Diasorin SpA's value of 17.72 is 34.6% below this benchmark. Historically, Diasorin SpA's own Shiller PE Ratio has ranged from 14.54 to 93.89 over the past decade. While the company's 10-year median is 41.20 vs. the industry median of 27.09, Diasorin SpA has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Shiller PE Ratio for a Medical Diagnostics & Research company?
The median Shiller PE Ratio among Medical Diagnostics & Research companies is 27.09, based on 78 companies in the industry. Companies in the top quartile (top 25%) have a Shiller PE Ratio significantly above this median, while those in the bottom quartile fall well below. However, Shiller PE Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Diasorin SpA's current Shiller PE Ratio of 17.72 is 34.6% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Shiller PE Ratio mean?
A high Shiller PE Ratio can signal that a stock is expensive relative to its fundamentals. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Diasorin SpA and its competitors. For the Medical Diagnostics & Research industry, the median Shiller PE Ratio is 27.09 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Diasorin SpA's current Shiller PE Ratio is 17.72, which is 57% below median its own 10-year median of 41.20. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Diasorin SpA stock overvalued right now?
Based on GuruFocus' analysis, Diasorin SpA (CHIX:DIAM) is currently considered Modestly Undervalued. The stock's GF Value™ is €88.69, compared to a current price of €72.48 — trading 18.3% below its estimated fair value. The current Shiller PE Ratio is 17.72, which is 57% below median its 10-year median of 41.20 and 34.6% below the Medical Diagnostics & Research industry median of 27.09. Diasorin SpA's overall GF Score™ is 83/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shiller PE Ratio calculated?
Shiller PE Ratio is calculated from a company's financial statements. For Diasorin SpA (CHIX:DIAM), the current Shiller PE Ratio is 17.72 as of Aug. 09, 2026. 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 Diasorin SpA (CHIX:DIAM) Overvalued in 2026?
Based on GuruFocus' analysis, Diasorin SpA stock appears to be undervalued.
The current stock price of €72.48 is trading 18.3% below its estimated GF Value™ of €88.69.
GuruFocus considers Diasorin SpA to be Modestly Undervalued.
Key valuation signals for CHIX:DIAM:
Shiller PE Ratio: 17.72 (57% below median its 10-year median of 41.20)
GF Value™: €88.69 vs. price of €72.48 (18.3% below fair value)
Industry Position: 34.6% below the Medical Diagnostics & Research median (#27 of 78)
No single metric tells the full story. See the CHIX:DIAM stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Diasorin develops and manufactures a broad portfolio of in vitro diagnostics for detecting pathogens and sample contamination from the human body, as well as for use in industrial settings, such as food and water contamination testing. The company operates three segments: immunodiagnostics (69% of sales), molecular diagnostics (16%), and licensed technologies (14%). Diasorin was an important manufacturer of covid tests, which boosted its profits during the pandemic, but this segment's importance has decreased over the years, and in 2025, it accounted for only 1% of total sales.
83GF Score
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