SNANF (Sona Nanotech) E10: $-0.05 (As of Jan. 2026)


SNANF Sona Nanotech Inc SNANF
26 GF Score
Price $0.32
! 1 Warning Sign
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What is Sona Nanotech E10?

Sona Nanotech SNANF 26 E10 is $-0.05 as of Jan. 2026. GuruFocus rates SNANF with a GF Score™ of 26/100. The stock has 1 warning sign investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

Sona Nanotech's adjusted earnings per share data for the three months ended in Jan. 2026 was $-0.007. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is $-0.05 for the trailing ten years ended in Jan. 2026.

During the past 3 years, the average E10 Growth Rate was -5.30% per year. During the past 5 years, the average E10 Growth Rate was -5.40% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the E10 growth rate using E10 data.

During the past 13 years, the highest 3-Year average E10 Growth Rate of Sona Nanotech was 12.60% per year. The lowest was -14.50% per year. And the median was 0.00% per year.

As of today (2026-07-02), Sona Nanotech's current stock price is $0.3154. Sona Nanotech's E10 for the quarter that ended in Jan. 2026 was $-0.05. Sona Nanotech's Shiller PE Ratio of today is .


Sona Nanotech  (OTCPK:SNANF) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, 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 P/E is also called PE10.

The Shiller P/E was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


Sona Nanotech E10 Related Terms


Sona Nanotech E10 Historical Data

* Premium members only.

The historical data trend for Sona Nanotech's E10 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.

Sona Nanotech E10 Chart

Sona Nanotech Annual Data
Trend Oct15 Oct16 Oct18 Oct19 Oct20 Oct21 Oct22 Oct23 Oct24 Oct25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only -0.06 -0.03 -0.05 -0.05 -0.05

Sona Nanotech Quarterly Data
Apr21 Jul21 Oct21 Jan22 Apr22 Jul22 Oct22 Jan23 Apr23 Jul23 Oct23 Jan24 Apr24 Jul24 Oct24 Jan25 Apr25 Jul25 Oct25 Jan26
E10 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 -0.05 -0.05 -0.05 -0.05 -0.05

SNANF vs TMO, DHR, IDXX: E10 Comparison

For the Diagnostics & Research subindustry, Sona Nanotech'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.


Sona Nanotech Shiller PE Ratio vs Medical Diagnostics & Research Industry

For the Medical Diagnostics & Research industry and Healthcare sector, Sona Nanotech's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Sona Nanotech's Shiller PE Ratio falls into.


SNANF
26GF Score
Sona Nanotech Inc SNANF
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
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Sona Nanotech E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get 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.

For example, Sona Nanotech's adjusted earnings per share data for the three months ended in Jan. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Jan. 2026 (Change)*Current CPI (Jan. 2026)
=-0.007/130.3700*130.3700
=-0.007

Current CPI (Jan. 2026) = 130.3700.

Sona Nanotech Quarterly Data

per share eps CPI Adj_EPS
201601 -0.001 100.184 -0.001
201604 -0.002 101.370 -0.003
201607 -0.025 101.844 -0.032
201610 -0.002 102.002 -0.003
201701 0.001 102.318 0.001
201704 -0.001 103.029 -0.001
201707 0.004 103.029 0.005
201801 -0.008 104.056 -0.010
201804 -0.008 105.320 -0.010
201807 -0.002 106.110 -0.002
201810 -0.068 105.952 -0.084
201901 -0.008 105.557 -0.010
201904 -0.007 107.453 -0.008
201907 -0.015 108.243 -0.018
201910 -0.008 107.927 -0.010
202001 -0.008 108.085 -0.010
202004 -0.007 107.216 -0.009
202007 -0.022 108.401 -0.026
202010 -0.038 108.638 -0.046
202101 -0.047 109.192 -0.056
202104 -0.040 110.851 -0.047
202107 -0.024 112.431 -0.028
202110 -0.016 113.695 -0.018
202201 -0.016 114.801 -0.018
202204 -0.016 118.357 -0.018
202207 -0.008 120.964 -0.009
202210 0.015 121.517 0.016
202301 -0.007 121.596 -0.008
202304 -0.007 123.571 -0.007
202307 -0.008 124.914 -0.008
202310 -0.007 125.310 -0.007
202401 -0.007 125.072 -0.007
202404 -0.007 126.890 -0.007
202407 -0.007 128.075 -0.007
202410 -0.007 127.838 -0.007
202501 -0.007 127.443 -0.007
202504 -0.007 129.102 -0.007
202507 -0.007 130.290 -0.007
202510 -0.007 130.600 -0.007
202601 -0.007 130.370 -0.007

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of $-0.05 mean?
Sona Nanotech (SNANF) has a E10 of $-0.05 as of Jan. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Sona Nanotech and its competitors.
Is Sona Nanotech's E10 too high?
Sona Nanotech's current E10 is $-0.05. Overall, Sona Nanotech has a GF Score™ of 26/100, reflecting its overall financial health beyond just this single metric.
How does Sona Nanotech's E10 compare to TMO and DHR?
Sona Nanotech's E10 of $-0.05 can be compared against companies in the Medical Diagnostics & Research industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good E10 for a Medical Diagnostics & Research company?
A good E10 depends on the Medical Diagnostics & Research industry context. However, E10 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 E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Sona Nanotech and its competitors. Sona Nanotech's current E10 is $-0.05. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sona Nanotech stock overvalued right now?
Sona Nanotech (SNANF) has a current E10 of $-0.05. The current E10 is $-0.05. Sona Nanotech's overall GF Score™ is 26/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For Sona Nanotech (SNANF), the current E10 is $-0.05 as of Jan. 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.

Sona Nanotech Business Description

Other Exchanges SONA:Canada
Address 1969 Upper Water Street, Suite 2001, Purdy’s Wharf Tower II, Halifax, NS, CAN, B3J 3R7
Sona Nanotech Inc is involved in the nanotechnology life sciences industry. It has developed two proprietary methods for the manufacture of rod-shaped gold nanoparticles and is engaged in the research and development of its proprietary technology for use in biomedical applications and multiplex diagnostic testing platforms. The company is using its gold nano rods manufacturing technology to develop new products and methods for cancer treatment, including a Targeted Hyperthermia Therapy (THT). Additionally, it has filed patent applications in the U.S. regarding a gold nanorod conjugation concept for targeted drug delivery, combination therapies for treating cancer, and for an endoscope with an optical fibre and thermal sensor for photothermal therapy.
26GF Score

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