Health & Life Co (ROCO:1781) E10: NT$-0.47 (As of Mar. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

ROCO:1781 Health & Life Co Ltd ROCO:1781
47 GF Score
Price NT$10.95
GF Value NT$8.57
Valuation Modestly Overvalued
! 4 Warning Signs
View Full Analysis

What is Health & Life Co E10?

Health & Life Co ROCO:1781 -0.45% 47 E10 is NT$-0.47 as of Mar. 2026. GuruFocus rates ROCO:1781 with a GF Score™ of 47/100 and a GF Value™ of NT$8.57 (Modestly Overvalued). The stock has 4 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.

Health & Life Co's adjusted earnings per share data for the three months ended in Mar. 2026 was NT$-0.190. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$-0.47 for the trailing ten years ended in Mar. 2026.

During the past 3 years, the average E10 Growth Rate was 3.00% per year. During the past 5 years, the average E10 Growth Rate was -17.50% 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 Health & Life Co was 3.00% per year. The lowest was -42.90% per year. And the median was -15.05% per year.

As of today (2026-08-21), Health & Life Co's current stock price is NT$10.95. Health & Life Co's E10 for the quarter that ended in Mar. 2026 was NT$-0.47. Health & Life Co's Shiller PE Ratio of today is .


Health & Life Co  (ROCO:1781) 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.


Health & Life Co E10 Related Terms


Health & Life Co E10 Historical Data

* Premium members only.

The historical data trend for Health & Life Co'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.

Health & Life Co E10 Chart

Health & Life Co 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 -0.31 -0.57 -0.73 -0.55 -0.52

Health & Life Co 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 -0.51 -0.54 -0.59 -0.52 -0.47

ROCO:1781 vs ABT, SYK, MDT: E10 Comparison

For the Medical Devices subindustry, Health & Life Co'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.


Health & Life Co Shiller PE Ratio vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, Health & Life Co's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Health & Life Co's Shiller PE Ratio falls into.


ROCO:1781
47GF Score
Health & Life Co Ltd ROCO:1781
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Health & Life Co 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, Health & Life Co'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)
=-0.19/330.2130*330.2130
=-0.190

Current CPI (Mar. 2026) = 330.2130.

Health & Life Co Quarterly Data

per share eps CPI Adj_EPS
201606 -0.470 241.018 -0.644
201609 -0.210 241.428 -0.287
201612 -0.280 241.432 -0.383
201703 -0.550 243.801 -0.745
201706 -0.310 244.955 -0.418
201709 -0.180 246.819 -0.241
201712 -0.400 246.524 -0.536
201803 -0.360 249.554 -0.476
201806 -0.130 251.989 -0.170
201809 -0.120 252.439 -0.157
201812 -0.200 251.233 -0.263
201903 -0.380 254.202 -0.494
201906 -0.470 256.143 -0.606
201909 -0.310 256.759 -0.399
201912 -0.450 256.974 -0.578
202003 -0.170 258.115 -0.217
202006 0.360 257.797 0.461
202009 4.520 260.280 5.734
202012 -0.380 260.474 -0.482
202103 0.460 264.877 0.573
202106 -0.610 271.696 -0.741
202109 -0.470 274.310 -0.566
202112 -0.690 278.802 -0.817
202203 -0.240 287.504 -0.276
202206 0.010 296.311 0.011
202209 0.160 296.808 0.178
202212 -0.300 296.797 -0.334
202303 -0.250 301.836 -0.274
202306 -0.380 305.109 -0.411
202309 0.500 307.789 0.536
202312 -0.570 306.746 -0.614
202403 0.300 312.332 0.317
202406 -0.230 314.175 -0.242
202409 0.290 315.301 0.304
202412 0.120 315.605 0.126
202503 0.110 319.799 0.114
202506 -0.860 322.561 -0.880
202509 -0.380 324.800 -0.386
202512 -0.180 324.054 -0.183
202603 -0.190 330.213 -0.190

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 NT$-0.47 mean?
Health & Life Co (ROCO:1781) has a E10 of NT$-0.47 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Health & Life Co and its competitors.
Is Health & Life Co's E10 too high?
Health & Life Co's current E10 is NT$-0.47. Overall, Health & Life Co has a GF Score™ of 47/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Health & Life Co's E10 compare to ABT and SYK?
Health & Life Co's E10 of NT$-0.47 can be compared against companies in the Medical Devices & Instruments 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 Devices & Instruments company?
A good E10 depends on the Medical Devices & Instruments 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 Health & Life Co and its competitors. Health & Life Co's current E10 is NT$-0.47. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Health & Life Co stock overvalued right now?
Based on GuruFocus' analysis, Health & Life Co (ROCO:1781) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$8.57, compared to a current price of NT$10.95 — trading 27.8% above its estimated fair value. The current E10 is NT$-0.47. Health & Life Co's overall GF Score™ is 47/100 with 4 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 Health & Life Co (ROCO:1781), the current E10 is NT$-0.47 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 Health & Life Co (ROCO:1781) Overvalued in 2026?

Based on GuruFocus' analysis, Health & Life Co stock appears to be overvalued. The current stock price of NT$10.95 is trading 27.8% above its estimated GF Value™ of NT$8.57. GuruFocus considers Health & Life Co to be Modestly Overvalued.

Key valuation signals for ROCO:1781:

  • E10: NT$-0.47
  • GF Value™: NT$8.57 vs. price of NT$10.95 (27.8% above fair value)
  • GF Score™: 47/100 with 4 warning signs

No single metric tells the full story. See the ROCO:1781 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Health & Life Co Business Description

Address Jian 1st Road, 9th Floor, No-186, New Taipei City, TWN
Health & Life Co Ltd manufactures medical devices in the fields of cardiovascular disease and in-vitro diagnostics in Taiwan. Its product portfolio includes blood pressure monitor series, nebulizer, and blood glucose monitoring system, blood glucose stripes and Thermometer.
47GF Score

Get the complete analysis for ROCO:1781

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

NT$10.95
Price
NT$8.57
GF Value