GKB Ophthalmics (BOM:533212) E10: ₹-3.44 (As of Mar. 2026)


BOM:533212 GKB Ophthalmics Ltd BOM:533212
63 GF Score
Price ₹59.94
GF Value ₹161.21
Valuation Possible Value Trap
! 4 Warning Signs
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What is GKB Ophthalmics E10?

GKB Ophthalmics BOM:533212 -0.68% 63 E10 is ₹-3.44 as of Mar. 2026. GuruFocus rates BOM:533212 with a GF Score™ of 63/100 and a GF Value™ of ₹161.21 (Possible Value Trap). 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.

GKB Ophthalmics's adjusted earnings per share data for the three months ended in Mar. 2026 was ₹0.380. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is ₹-3.44 for the trailing ten years ended in Mar. 2026.

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.

As of today (2026-07-08), GKB Ophthalmics's current stock price is ₹59.94. GKB Ophthalmics's E10 for the quarter that ended in Mar. 2026 was ₹-3.44. GKB Ophthalmics's Shiller PE Ratio of today is .


GKB Ophthalmics  (BOM:533212) 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.


GKB Ophthalmics E10 Related Terms


GKB Ophthalmics E10 Historical Data

* Premium members only.

The historical data trend for GKB Ophthalmics'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.

GKB Ophthalmics E10 Chart

GKB Ophthalmics Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 -3.44

GKB Ophthalmics 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 0.00 -4.29 -3.79 -3.58 -3.44

BOM:533212 vs ISRG, BDX, MDLN: E10 Comparison

For the Medical Instruments & Supplies subindustry, GKB Ophthalmics'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.


GKB Ophthalmics Shiller PE Ratio vs Medical Devices & Instruments Industry

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

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


BOM:533212
63GF Score
GKB Ophthalmics Ltd BOM:533212
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

GKB Ophthalmics 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, GKB Ophthalmics'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)
=0.38/164.2724*164.2724
=0.380

Current CPI (Mar. 2026) = 164.2724.

GKB Ophthalmics Quarterly Data

per share eps CPI Adj_EPS
201103 0.000 70.768 0.000
201203 0.000 76.889 0.000
201303 0.000 85.687 0.000
201403 0.000 91.425 0.000
201503 0.000 97.163 0.000
201603 0.000 102.518 0.000
201703 0.000 105.196 0.000
201803 0.000 109.786 0.000
201806 -1.510 111.317 -2.228
201809 -0.560 115.142 -0.799
201812 -4.460 115.142 -6.363
201903 3.210 118.202 4.461
201906 -1.170 120.880 -1.590
201909 -2.590 123.175 -3.454
201912 0.010 126.235 0.013
202003 0.110 124.705 0.145
202006 -3.680 127.000 -4.760
202009 -0.500 130.118 -0.631
202012 0.160 130.889 0.201
202103 2.230 131.771 2.780
202106 0.270 134.084 0.331
202109 -0.670 135.847 -0.810
202112 1.630 138.161 1.938
202203 1.290 138.822 1.526
202206 3.840 142.347 4.431
202209 1.680 144.661 1.908
202212 -2.050 145.763 -2.310
202303 -3.800 146.865 -4.250
202306 1.040 150.280 1.137
202309 -2.320 151.492 -2.516
202312 -2.410 152.924 -2.589
202403 -1.813 153.035 -1.946
202406 -0.500 155.789 -0.527
202409 -2.410 157.882 -2.508
202412 -4.030 158.323 -4.181
202503 -7.030 157.552 -7.330
202506 -2.020 159.755 -2.077
202509 3.170 162.289 3.209
202512 0.880 163.281 0.885
202603 0.380 164.272 0.380

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 ₹-3.44 mean?
GKB Ophthalmics (BOM:533212) has a E10 of ₹-3.44 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on GKB Ophthalmics and its competitors.
Is GKB Ophthalmics' E10 too high?
GKB Ophthalmics' current E10 is ₹-3.44. Overall, GKB Ophthalmics has a GF Score™ of 63/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does GKB Ophthalmics' E10 compare to ISRG and BDX?
GKB Ophthalmics' E10 of ₹-3.44 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 GKB Ophthalmics and its competitors. GKB Ophthalmics's current E10 is ₹-3.44. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is GKB Ophthalmics stock overvalued right now?
Based on GuruFocus' analysis, GKB Ophthalmics (BOM:533212) is currently considered Possible Value Trap. The stock's GF Value™ is ₹161.21, compared to a current price of ₹59.94 — trading 62.8% below its estimated fair value. The current E10 is ₹-3.44. GKB Ophthalmics' overall GF Score™ is 63/100 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 GKB Ophthalmics (BOM:533212), the current E10 is ₹-3.44 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 GKB Ophthalmics (BOM:533212) Overvalued in 2026?

Based on GuruFocus' analysis, GKB Ophthalmics stock appears to be undervalued. The current stock price of ₹59.94 is trading 62.8% below its estimated GF Value™ of ₹161.21. GuruFocus considers GKB Ophthalmics to be Possible Value Trap.

Key valuation signals for BOM:533212:

  • E10: ₹-3.44
  • GF Value™: ₹161.21 vs. price of ₹59.94 (62.8% below fair value)
  • GF Score™: 63/100 with 4 warning signs

No single metric tells the full story. See the BOM:533212 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


GKB Ophthalmics Business Description

Address 16-A, Tivim Industrial Estate, Mapusa, GA, IND, 403 526
GKB Ophthalmics Ltd is an India-based company engaged in manufacturing and exporting ophthalmics lenses. It manufactures glass and plastic lenses both semi-finished and finished forms. The other products of the company include Organic lenses, Glass moulds, and Bifocal moulds. The company sells its products in India and also exports globally. Geographically, the majority of its revenue is generated from outside of India.
63GF Score

Get the complete analysis for BOM:533212

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

₹59.94
Price
₹161.21
GF Value