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Indraprastha Gas Ltd NSE:IGL
Indraprastha Gas NSE:IGL +0.16% 93 Cyclically Adjusted PB Ratio is 2.78 as of Aug. 06, 2026, which is 51% below its 10-year median of 5.69. GuruFocus rates NSE:IGL with a GF Score™ of 93/100 and a GF Value™ of ₹243.03 (Significantly Undervalued). The stock has 4 warning signs investors should review. Among 437 Utilities - Regulated companies, Indraprastha Gas ranks worse than 81.69% on this metric.
As of today (2026-08-06), Indraprastha Gas's current share price is ₹154.33. Indraprastha Gas's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was ₹55.48. Indraprastha Gas's Cyclically Adjusted PB Ratio for today is 2.78.
The historical rank and industry rank for Indraprastha Gas's Cyclically Adjusted PB Ratio or its related term are showing as below:
During the past years, Indraprastha Gas's highest Cyclically Adjusted PB Ratio was 12.23. The lowest was 2.63. And the median was 5.69.
The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.
Indraprastha Gas's adjusted book value per share data for the three months ended in Mar. 2026 was ₹82.174. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is ₹55.48 for the trailing ten years ended in Mar. 2026.
Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.
The historical data trend for Indraprastha Gas's Cyclically Adjusted PB 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.
| Indraprastha Gas Quarterly Data | ||||||||||||||||||||
| Jun21 | Sep21 | Dec21 | Mar22 | Jun22 | Sep22 | Dec22 | Mar23 | Jun23 | Sep23 | Dec23 | Mar24 | Jun24 | Sep24 | Dec24 | Mar25 | Jun25 | Sep25 | Dec25 | Mar26 | |
| Cyclically Adjusted PB Ratio | Get a 7-Day Free Trial |
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4.26 | 0.00 | 4.02 | 0.00 | 2.62 | ||
For the Utilities - Regulated Gas subindustry, Indraprastha Gas's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB 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.
For the Utilities - Regulated industry and Utilities sector, Indraprastha Gas's Cyclically Adjusted PB Ratio distribution charts can be found below:
* The bar in red indicates where Indraprastha Gas's Cyclically Adjusted PB Ratio falls into.
Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.
Indraprastha Gas's Cyclically Adjusted PB Ratio for today is calculated as
| Cyclically Adjusted PB Ratio | = | Share Price | / | Cyclically Adjusted Book per Share |
| = | 154.33 | / | 55.48 | |
| = | 2.78 |
* 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.
Indraprastha Gas's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 is calculated as:
For example, Indraprastha Gas's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:
| Adj_Book | = | Book Value per Share | / | CPI of Mar. 2026 (Change) | * | Current CPI (Mar. 2026) |
| = | 82.174 | / | 164.2724 | * | 164.2724 | |
| = | 82.174 |
Current CPI (Mar. 2026) = 164.2724.
Indraprastha Gas Quarterly Data
| Book Value per Share | CPI | Adj_Book | |
| 201503 | 15.820 | 97.163 | 26.747 |
| 201506 | 0.000 | 99.841 | 0.000 |
| 201509 | 16.440 | 101.753 | 26.541 |
| 201512 | 0.000 | 102.901 | 0.000 |
| 201603 | 18.360 | 102.518 | 29.420 |
| 201703 | 21.512 | 105.196 | 33.593 |
| 201706 | 0.000 | 107.109 | 0.000 |
| 201803 | 26.050 | 109.786 | 38.978 |
| 201806 | 0.000 | 111.317 | 0.000 |
| 201809 | 0.000 | 115.142 | 0.000 |
| 201812 | 0.000 | 115.142 | 0.000 |
| 201903 | 30.826 | 118.202 | 42.841 |
| 201906 | 0.000 | 120.880 | 0.000 |
| 201909 | 34.097 | 123.175 | 45.473 |
| 201912 | 0.000 | 126.235 | 0.000 |
| 202003 | 38.271 | 124.705 | 50.414 |
| 202006 | 0.000 | 127.000 | 0.000 |
| 202009 | 39.834 | 130.118 | 50.290 |
| 202012 | 0.000 | 130.889 | 0.000 |
| 202103 | 45.246 | 131.771 | 56.406 |
| 202106 | 0.000 | 134.084 | 0.000 |
| 202109 | 48.421 | 135.847 | 58.553 |
| 202112 | 0.000 | 138.161 | 0.000 |
| 202203 | 54.186 | 138.822 | 64.120 |
| 202206 | 0.000 | 142.347 | 0.000 |
| 202209 | 57.927 | 144.661 | 65.780 |
| 202212 | 0.000 | 145.763 | 0.000 |
| 202303 | 56.652 | 146.865 | 63.367 |
| 202306 | 0.000 | 150.280 | 0.000 |
| 202309 | 57.571 | 151.492 | 62.428 |
| 202312 | 0.000 | 152.924 | 0.000 |
| 202403 | 68.810 | 153.035 | 73.863 |
| 202406 | 0.000 | 155.789 | 0.000 |
| 202409 | 75.485 | 157.882 | 78.540 |
| 202412 | 0.000 | 158.323 | 0.000 |
| 202503 | 75.827 | 157.552 | 79.062 |
| 202506 | 0.000 | 159.755 | 0.000 |
| 202509 | 80.150 | 162.289 | 81.129 |
| 202512 | 0.000 | 163.281 | 0.000 |
| 202603 | 82.174 | 164.272 | 82.174 |
Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.
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.
Based on GuruFocus' analysis, Indraprastha Gas stock appears to be undervalued. The current stock price of ₹154.33 is trading 36.5% below its estimated GF Value™ of ₹243.03. GuruFocus considers Indraprastha Gas to be Significantly Undervalued.
Key valuation signals for NSE:IGL:
No single metric tells the full story. See the NSE:IGL stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.