AuthID (STU:8KZ0) E10: €-8.15 (As of Mar. 2026)


STU:8KZ0 AuthID Inc STU:8KZ0
44 GF Score
Price €1.01
GF Value €9.12
Valuation Possible Value Trap
! 5 Warning Signs
View Full Analysis

What is AuthID E10?

AuthID STU:8KZ0 -0.98% 44 E10 is €-8.15 as of Mar. 2026. GuruFocus rates STU:8KZ0 with a GF Score™ of 44/100 and a GF Value™ of €9.12 (Possible Value Trap). The stock has 5 warning signs 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.

AuthID's adjusted earnings per share data for the three months ended in Mar. 2026 was €-0.242. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is €-8.15 for the trailing ten years ended in Mar. 2026.

During the past 3 years, the average E10 Growth Rate was 16.50% 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 AuthID was 16.50% per year. The lowest was 0.40% per year. And the median was 8.45% per year.

As of today (2026-07-08), AuthID's current stock price is €1.01. AuthID's E10 for the quarter that ended in Mar. 2026 was €-8.15. AuthID's Shiller PE Ratio of today is .


AuthID  (STU:8KZ0) 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.


AuthID E10 Related Terms


AuthID E10 Historical Data

* Premium members only.

The historical data trend for AuthID'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.

AuthID E10 Chart

AuthID Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 -15.71 -13.37 -15.79 -8.35

AuthID Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 -20.25 -14.24 -8.76 -8.35 -8.15

STU:8KZ0 vs GGRP, OBAI, TAOP: E10 Comparison

For the Software - Infrastructure subindustry, AuthID'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.


AuthID Shiller PE Ratio vs Software Industry

For the Software industry and Technology sector, AuthID's Shiller PE Ratio distribution charts can be found below:

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


STU:8KZ0
44GF Score
AuthID Inc STU:8KZ0
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

AuthID 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, AuthID's adjusted earnings per share data for the three months ended in Mar. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=-0.242/330.2130*330.2130
=-0.242

Current CPI (Mar. 2026) = 330.2130.

AuthID Quarterly Data

per share eps CPI Adj_EPS
201606 -0.832 241.018 -1.140
201609 -4.277 241.428 -5.850
201612 -13.651 241.432 -18.671
201703 -6.732 243.801 -9.118
201706 -2.136 244.955 -2.879
201709 -2.014 246.819 -2.694
201712 -2.028 246.524 -2.716
201803 -1.946 249.554 -2.575
201806 -2.054 251.989 -2.692
201809 -1.025 252.439 -1.341
201812 0.000 251.233 0.000
201903 -1.003 254.202 -1.303
201906 -0.963 256.143 -1.241
201909 -0.992 256.759 -1.276
201912 -2.160 256.974 -2.776
202003 -2.172 258.115 -2.779
202006 -1.421 257.797 -1.820
202009 -0.747 260.280 -0.948
202012 -0.723 260.474 -0.917
202103 -0.874 264.877 -1.090
202106 -0.996 271.696 -1.211
202109 -1.564 274.310 -1.883
202112 -2.124 278.802 -2.516
202203 -1.671 287.504 -1.919
202206 -2.015 296.311 -2.246
202209 -2.071 296.808 -2.304
202212 -1.812 296.797 -2.016
202303 -0.523 301.836 -0.572
202306 -1.957 305.109 -2.118
202309 -0.440 307.789 -0.472
202312 -0.128 306.746 -0.138
202403 -0.294 312.332 -0.311
202406 -0.316 314.175 -0.332
202409 -0.279 315.301 -0.292
202412 -0.411 315.605 -0.430
202503 -0.370 319.799 -0.382
202506 -0.286 322.561 -0.293
202509 -0.324 324.800 -0.329
202512 -0.239 324.054 -0.244
202603 -0.242 330.213 -0.242

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 €-8.15 mean?
AuthID (STU:8KZ0) has a E10 of €-8.15 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on AuthID and its competitors.
Is AuthID's E10 too high?
AuthID's current E10 is €-8.15. Overall, AuthID has a GF Score™ of 44/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does AuthID's E10 compare to GGRP and OBAI?
AuthID's E10 of €-8.15 can be compared against companies in the Software 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 Software company?
A good E10 depends on the Software 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 AuthID and its competitors. AuthID's current E10 is €-8.15. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is AuthID stock overvalued right now?
Based on GuruFocus' analysis, AuthID (STU:8KZ0) is currently considered Possible Value Trap. The stock's GF Value™ is €9.12, compared to a current price of €1.01 — trading 88.9% below its estimated fair value. The current E10 is €-8.15. AuthID's overall GF Score™ is 44/100 with 5 warning signs 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 AuthID (STU:8KZ0), the current E10 is €-8.15 as of Mar. 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 AuthID (STU:8KZ0) Overvalued in 2026?

Based on GuruFocus' analysis, AuthID stock appears to be undervalued. The current stock price of €1.01 is trading 88.9% below its estimated GF Value™ of €9.12. GuruFocus considers AuthID to be Possible Value Trap.

Key valuation signals for STU:8KZ0:

  • E10: €-8.15
  • GF Value™: €9.12 vs. price of €1.01 (88.9% below fair value)
  • GF Score™: 44/100 with 5 warning signs

No single metric tells the full story. See the STU:8KZ0 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


AuthID Business Description

Other Exchanges AUID:USA8KZ0:Germany
Address 1580 North Logan Street, Suite 660, Unit 51767, Denver, CO, USA, 80203
AuthID Inc is a company engaged in ensuring enterprises - Know Who's Behind the Device, for every customer or employee login and transaction, through its easy-to-integrate, patented, biometric identity platform. authID powers biometric identity proofing, biometric authentication, and account recovery with a fast, accurate, user-friendly experience. With its PrivacyKey solution, authID provides accurate biometric authentication while storing no biometric data. authID's goal is to stop fraud at onboarding, blocks deepfakes, prevents account takeover, and eliminates password risks and costs, through the faster, and accurate user identity experience demanded by the digital ecosystem Its products are: IDX Mandate for Agentic AI, PrivacyKey, Identity Verification, and Biometric Authentication.
44GF Score

Get the complete analysis for STU:8KZ0

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€1.01
Price
€9.12
GF Value