FALC (FalconStor Software) Shiller PE Ratio: (As of Sep. 11, 2026)

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FALC FalconStor Software Inc FALC
53 GF Score
Price $1.84
GF Value $1.47
Valuation Modestly Overvalued
! 5 Warning Signs
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What is FalconStor Software Shiller PE Ratio?

Shiller PE for Stocks: The True Measure of Stock Valuation


FalconStor Software  (OTCPK:FALC) 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.


FalconStor Software Shiller PE Ratio Related Terms


FalconStor Software Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for FalconStor Software'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.

FalconStor Software Shiller PE Ratio Chart

FalconStor Software 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 0.00 0.00 0.00 0.00 0.00

FalconStor Software Quarterly Data
Sep20 Dec20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Jun24 Sep24 Dec24 Jun25 Sep25 Dec25
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 0.00 0.00 0.00 0.00 0.00

FALC vs INUV, NVNI, QH: Shiller PE Ratio Comparison

For the Software - Application subindustry, FalconStor Software'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.


FalconStor Software Shiller PE Ratio vs Software Industry

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

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


FALC
53GF Score
FalconStor Software Inc FALC
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

FalconStor Software 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.

FalconStor Software's E10 for the quarter that ended in Dec. 2025 is calculated as:

For example, FalconStor Software's adjusted earnings per share data for the three months ended in Dec. 2025 was:

Adj_EPS=Earnings per Share (Diluted)/CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=0.19/324.0540*324.0540
=0.190

Current CPI (Dec. 2025) = 324.0540.

FalconStor Software Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201509 -7.000 237.945 -9.533
201512 -6.000 236.525 -8.220
201603 -11.000 238.132 -14.969
201606 -9.000 241.018 -12.101
201609 -5.000 241.428 -6.711
201612 -5.000 241.432 -6.711
201703 -3.000 243.801 -3.988
201706 -2.000 244.955 -2.646
201709 2.000 246.819 2.626
201712 2.000 246.524 2.629
201803 -5.000 249.554 -6.493
201806 -1.540 251.989 -1.980
201809 -0.700 252.439 -0.899
201812 -0.303 251.233 -0.391
201903 -0.090 254.202 -0.115
201906 -0.270 256.143 -0.342
201909 -0.160 256.759 -0.202
201912 -0.050 256.974 -0.063
202003 -0.170 258.115 -0.213
202006 -0.003 257.797 -0.004
202009 0.190 260.280 0.237
202012 -0.090 260.474 -0.112
202103 -0.010 264.877 -0.012
202106 -0.120 271.696 -0.143
202109 0.010 274.310 0.012
202112 -0.070 278.802 -0.081
202203 -0.200 287.504 -0.225
202206 -0.180 296.311 -0.197
202209 -0.030 296.808 -0.033
202212 -0.060 296.797 -0.066
202303 -0.110 301.836 -0.118
202306 -0.120 305.109 -0.127
202309 0.060 307.789 0.063
202312 0.080 306.746 0.085
202406 -0.070 314.175 -0.072
202409 0.030 315.301 0.031
202412 -0.040 315.605 -0.041
202506 -0.110 322.561 -0.111
202509 -0.070 324.800 -0.070
202512 0.190 324.054 0.190

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 FalconStor Software (FALC) Overvalued in 2026?

Based on GuruFocus' analysis, FalconStor Software stock appears to be overvalued. The current stock price of $1.84 is trading 25.2% above its estimated GF Value™ of $1.47. GuruFocus considers FalconStor Software to be Modestly Overvalued.

Key valuation signals for FALC:

  • Shiller PE Ratio:
  • GF Value™: $1.47 vs. price of $1.84 (25.2% above fair value)
  • GF Score™: 53/100 with 5 warning signs

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


FalconStor Software Business Description

Address 111 Congress Avenue, Suite 500, Austin, TX, USA, 78701
FalconStor Software Inc operates in the trusted data protection software industry, modernizing disaster recovery and backup operations for the hybrid cloud environment. The company enables enterprise customers and managed service providers to secure, migrate, and protect their data while reducing storage costs and long-term retention needs. Its products are StorSafe, StorGuard, and StorSight, which deliver data protection, cloud migration, disaster recovery, ransomware recovery, and needs across multi-OS, multi-storage, and on-premises to cloud/hybrid cloud environments. The company's geographical markets include the Americas, which generate the highest revenue, Europe, the Middle East, Africa, and others.
53GF Score

Get the complete analysis for FALC

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

$1.84
Price
$1.47
GF Value