SID (Companhia Siderurgica Nacional) Shiller PE Ratio: (As of Sep. 21, 2026)

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SID Companhia Siderurgica Nacional SID
64 GF Score
Price $1.17
GF Value $1.93
Valuation Possible Value Trap
! 8 Warning Signs
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What is Companhia Siderurgica Nacional Shiller PE Ratio?

Shiller PE for Stocks: The True Measure of Stock Valuation


Companhia Siderurgica Nacional  (NYSE:SID) Shiller PE Ratio Explanation

Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.

Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.


Be Aware

Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.


Companhia Siderurgica Nacional Shiller PE Ratio Related Terms


Companhia Siderurgica Nacional Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for Companhia Siderurgica Nacional's Shiller PE 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.

Companhia Siderurgica Nacional Shiller PE Ratio Chart

Companhia Siderurgica Nacional Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shiller PE Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 14.01 7.17 10.65 4.05 4.11

Companhia Siderurgica Nacional Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Shiller PE Ratio 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 3.66 3.73 3.96 2.90 2.18

SID vs NUE, STLD, RS: Shiller PE Ratio Comparison

For the Steel subindustry, Companhia Siderurgica Nacional'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.


Companhia Siderurgica Nacional Shiller PE Ratio vs Steel Industry

For the Steel industry and Basic Materials sector, Companhia Siderurgica Nacional's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Companhia Siderurgica Nacional's Shiller PE Ratio falls into.


SID
64GF Score
Companhia Siderurgica Nacional SID
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Companhia Siderurgica Nacional Shiller PE Ratio Calculation

For Shiller PE Ratio, 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 PE Ratio is also called PE10.

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

Companhia Siderurgica Nacional's E10 for the quarter that ended in Jun. 2026 is calculated as:

For example, Companhia Siderurgica Nacional's adjusted earnings per share data for the three months ended in Jun. 2026 was:

Adj_EPS=Earnings per Share (Diluted)/CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=-0.1185/177.5443*177.5443
=-0.119

Current CPI (Jun. 2026) = 177.5443.

Companhia Siderurgica Nacional Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201609 -0.022 109.986 -0.036
201612 0.022 110.802 0.034
201703 0.020 111.869 0.032
201706 -0.151 112.115 -0.239
201709 0.053 112.777 0.083
201712 0.081 114.068 0.126
201803 0.334 114.868 0.516
201806 0.234 117.038 0.355
201809 0.133 117.881 0.200
201812 0.327 118.340 0.491
201903 -0.002 120.124 -0.002
201906 0.323 120.977 0.473
201909 -0.181 121.292 -0.265
201912 0.184 123.436 0.265
202003 -0.221 124.092 -0.316
202006 0.047 123.557 0.067
202009 0.146 125.095 0.207
202012 0.501 129.012 0.689
202103 0.693 131.660 0.934
202106 0.679 133.871 0.900
202109 0.159 137.913 0.205
202112 0.121 141.992 0.151
202203 0.174 146.537 0.210
202206 0.030 149.784 0.036
202209 0.019 147.800 0.023
202212 0.002 150.207 0.003
202303 -0.135 153.352 -0.156
202306 0.028 154.519 0.032
202309 -0.024 155.464 -0.027
202312 0.088 157.148 0.100
202403 -0.090 159.372 -0.100
202406 -0.077 161.052 -0.084
202409 -0.114 162.342 -0.125
202412 -0.082 164.740 -0.088
202503 -0.080 168.102 -0.084
202506 -0.022 169.670 -0.023
202509 -0.019 170.739 -0.020
202512 -0.151 171.765 -0.156
202603 -0.088 175.066 -0.090
202606 -0.119 177.544 -0.119

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

Is Companhia Siderurgica Nacional (SID) Overvalued in 2026?

Based on GuruFocus' analysis, Companhia Siderurgica Nacional stock appears to be undervalued. The current stock price of $1.17 is trading 39.4% below its estimated GF Value™ of $1.93. GuruFocus considers Companhia Siderurgica Nacional to be Possible Value Trap.

Key valuation signals for SID:

  • Shiller PE Ratio:
  • GF Value™: $1.93 vs. price of $1.17 (39.4% below fair value)
  • GF Score™: 64/100 with 8 warning signs

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


Companhia Siderurgica Nacional Business Description

Address Avenue Brigadeiro Faria Lima, 3400, 20th Floor, Itaim Bibi, Sao Paulo, SP, BRA, 04538-132
Companhia Siderurgica Nacional is an integrated steel producer. together with its subsidiaries operates in five main business segments: Steel industry: production and marketing of flat and long steels; Mining: extraction, processing and marketing of iron ore, tin, limestone and dolomite; Cement: production and commercialization of bagged and bulk cement, in addition to aggregates, concrete, and other related products; Energy: generation and sale of energy from almost all renewable sources; and Logistics: participations port concessions and fleets of road transport vehicles. The group generates the majority of its revenue from the Steel industry segment. Geographically, it derives a majority of revenue from Asia.
64GF Score

Get the complete analysis for SID

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

$1.17
Price
$1.93
GF Value