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.
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.
Eastman Chemical CoSTU:EAC -1.42%72 Cyclically Adjusted PS Ratio is 0.80 as of Jul. 24, 2026, which is 34% below its 10-year median of 1.22. GuruFocus rates STU:EAC with a GF Score™ of 72/100 and a GF Value™ of €69.33 (Modestly Undervalued). The stock has 6 warning signs investors should review. Among 1,277 Chemicals companies, Eastman Chemical Co ranks better than 65.15% on this metric.
The historical rank and industry rank for Eastman Chemical Co's Cyclically Adjusted PS Ratio or its related term are showing as below:
STU:EAC'
s Cyclically Adjusted PS Ratio Range Over the Past 10 Years
Min: 0.64 Med: 1.22 Max: 1.93
Current: 0.79
During the past years, Eastman Chemical Co's highest Cyclically Adjusted PS Ratio was 1.93. The lowest was 0.64. And the median was 1.22.
STU:EAC's Cyclically Adjusted PS Ratio is ranked better than 65.15% of 1277
companies
in the Chemicals industry
Industry Median: 1.29
vs STU:EAC: 0.79
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 PS Ratio. The Cyclically Adjusted Revenue per Share is the average of the inflation adjusted revenue per share of a company over the past 10 years.
Eastman Chemical Co's adjusted revenue per share data for the three months ended in Mar. 2026 was €16.375. Add all the adjusted revenue per share for the past 10 years together and divide 10 will get our Cyclically Adjusted Revenue per Share, which is €74.20 for the trailing ten years ended in Mar. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Eastman Chemical Co (STU:EAC) Cyclically Adjusted PS Ratio Explanation
Compared with the regular PS Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PS Ratio smoothed out the fluctuations of revenue 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 PS Ratio should give similar results to regular PS Ratio.
Eastman Chemical Co Cyclically Adjusted PS Ratio Related Terms
Eastman Chemical Co Cyclically Adjusted PS Ratio Historical Data
* Premium members only.
The historical data trend for Eastman Chemical Co's Cyclically Adjusted PS 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.
Eastman Chemical Co Cyclically Adjusted PS Ratio Chart
STU:EAC vs AXTA, NEU, WLK: Cyclically Adjusted PS Ratio Comparison
For the Specialty Chemicals subindustry, Eastman Chemical Co's Cyclically Adjusted PS Ratio, along with its competitors' market caps and Cyclically Adjusted PS 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.
Eastman Chemical Co Cyclically Adjusted PS Ratio vs Chemicals Industry
For the Chemicals industry and Basic Materials sector, Eastman Chemical Co's Cyclically Adjusted PS Ratio distribution charts can be found below:
* The bar in red indicates where Eastman Chemical Co's Cyclically Adjusted PS Ratio falls into.
Eastman Chemical Co Cyclically Adjusted PS Ratio Calculation
Like the Shiller PE Ratio, the Cyclically Adjusted PS Ratio takes the Revenue per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/S calculation. Because it considers this 10-year average, it's often referred to as the CAPS 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 PS Ratio.
Eastman Chemical Co's Cyclically Adjusted PS Ratio for today is calculated as
* 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.
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.
What does a Cyclically Adjusted PS Ratio of 0.80 mean?
Eastman Chemical Co (STU:EAC) has a Cyclically Adjusted PS Ratio of 0.80 as of Jul. 24, 2026. Cyclically Adjusted PS Ratio is the ratio of share price to a company's inflation-adjusted revenue per share over a 10-year period. View historical data on Eastman Chemical Co and its competitors. This is 34% below median its historical median of 1.22. Over the past decade, Eastman Chemical Co's Cyclically Adjusted PS Ratio has ranged from 0.64 to 1.93. According to the industry distribution chart, Eastman Chemical Co ranks #445 out of 1277 companies in the Chemicals industry, placing it in the top 34.8%.
Is Eastman Chemical Co's Cyclically Adjusted PS Ratio too high?
Eastman Chemical Co's current Cyclically Adjusted PS Ratio of 0.80 is 34% below median its 10-year median of 1.22. Over the past 10 years, this metric has ranged from a low of 0.64 to a high of 1.93. The Chemicals industry median Cyclically Adjusted PS Ratio is 1.29. Eastman Chemical Co's value of 0.80 is 38% below this industry median. Based on the distribution chart, Eastman Chemical Co ranks #445 out of 1277 companies in the Chemicals industry, which is above the industry midpoint. Overall, Eastman Chemical Co has a GF Score™ of 72/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Eastman Chemical Co's Cyclically Adjusted PS Ratio compare to AXTA and NEU?
According to the Chemicals industry distribution chart, Eastman Chemical Co ranks #445 out of 1277 companies for Cyclically Adjusted PS Ratio. This puts Eastman Chemical Co in the upper half of its industry. The industry median Cyclically Adjusted PS Ratio is 1.29. Eastman Chemical Co's value of 0.80 is 38% below this benchmark. Historically, Eastman Chemical Co's own Cyclically Adjusted PS Ratio has ranged from 0.64 to 1.93 over the past decade. While the company's 10-year median is 1.22 vs. the industry median of 1.29, Eastman Chemical Co has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PS Ratio for a Chemicals company?
The median Cyclically Adjusted PS Ratio among Chemicals companies is 1.29, based on 1,277 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PS Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PS Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Eastman Chemical Co's current Cyclically Adjusted PS Ratio of 0.80 is 38% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted PS Ratio mean?
A high Cyclically Adjusted PS Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PS Ratio is the ratio of share price to a company's inflation-adjusted revenue per share over a 10-year period. View historical data on Eastman Chemical Co and its competitors. For the Chemicals industry, the median Cyclically Adjusted PS Ratio is 1.29 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Eastman Chemical Co's current Cyclically Adjusted PS Ratio is 0.80, which is 34% below median its own 10-year median of 1.22. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Eastman Chemical Co stock overvalued right now?
Based on GuruFocus' analysis, Eastman Chemical Co (STU:EAC) is currently considered Modestly Undervalued. The stock's GF Value™ is €69.33, compared to a current price of €59.64 — trading 14% below its estimated fair value. The current Cyclically Adjusted PS Ratio is 0.80, which is 34% below median its 10-year median of 1.22 and 38% below the Chemicals industry median of 1.29. Eastman Chemical Co's overall GF Score™ is 72/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PS Ratio calculated?
Cyclically Adjusted PS Ratio is calculated from a company's financial statements. For Eastman Chemical Co (STU:EAC), the current Cyclically Adjusted PS Ratio is 0.80 as of Jul. 24, 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 Eastman Chemical Co (STU:EAC) Overvalued in 2026?
Based on GuruFocus' analysis, Eastman Chemical Co stock appears to be undervalued.
The current stock price of €59.64 is trading 14% below its estimated GF Value™ of €69.33.
GuruFocus considers Eastman Chemical Co to be Modestly Undervalued.
Key valuation signals for STU:EAC:
Cyclically Adjusted PS Ratio: 0.80 (34% below median its 10-year median of 1.22)
GF Value™: €69.33 vs. price of €59.64 (14% below fair value)
Industry Position: 38% below the Chemicals median (#445 of 1277)
No single metric tells the full story. See the STU:EAC stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Established in 1920 to produce chemicals for Eastman Kodak, Eastman Chemical has grown into a global specialty chemical company with manufacturing sites around the world. The company generates the majority of its sales outside of the United States, with a strong presence in Asian markets. During the past several years, Eastman has sold noncore businesses, choosing to focus on higher-margin specialty product offerings.
72GF Score
Get the complete analysis for STU:EAC
Cyclically Adjusted PS Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
STU:EAC has been successfully added to your 
