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.
Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.
10-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past ten years. It is calculated as the annualized percentage change in shares outstanding from ten years ago to the current year. A positive ratio may indicate share buybacks over the period, while a zero or negative ratio may reflect no repurchases or potential share issuance. InterOil Exploration and Production ASA's current 10-Year Share Buyback Ratio was -16.20%.
IOXPF's 10-Year Share Buyback Ratio is ranked worse than 73.95% of 691
companies
in the Oil & Gas industry
Industry Median: -5
vs IOXPF: -16.20
InterOil Exploration and Production ASA (GREY:IOXPF) 10-Year Share Buyback Ratio Explanation
A negative number means the company might be issuing new shares. A positive number indicates that the company is buying back shares.
Be Aware
Investors usually like share buybacks. But as pointed by Warren Buffett, only if a company buys back shares at the prices below the stock's intrinsic value, it rewards remaining shareholders. If a company buys its overvalued stocks back, it destroys shareholder value.
InterOil Exploration and Production ASA 10-Year Share Buyback Ratio Related Terms
IOXPF vs COP, EOG, FANG: 10-Year Share Buyback Ratio Comparison
For the Oil & Gas E&P subindustry, InterOil Exploration and Production ASA's 10-Year Share Buyback Ratio, along with its competitors' market caps and 10-Year Share Buyback 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.
InterOil Exploration and Production ASA 10-Year Share Buyback Ratio vs Oil & Gas Industry
InterOil Exploration and Production ASA 10-Year Share Buyback Ratio Calculation
This is the annualized percentage change in shares outstanding from ten years ago to the current year. The annualized percentage change is calculated with least-square regression based on the eleven years of annual data on Shares Outstanding (EOP).
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 average dividends per share growth rate.
What does a 10-Year Share Buyback Ratio of -16.20 mean?
InterOil Exploration and Production ASA (IOXPF) has a 10-Year Share Buyback Ratio of -16.20 as of Dec. 2025. The 10-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past ten years. It is calculated as the annualized percentage change in shares outstanding from ten years ago to the current year. View historical data for InterOil Exploration and Production ASA and its competitors. According to the industry distribution chart, InterOil Exploration and Production ASA ranks #511 out of 691 companies in the Oil & Gas industry, placing it in the top 74%.
Is InterOil Exploration and Production ASA's 10-Year Share Buyback Ratio too high?
InterOil Exploration and Production ASA's current 10-Year Share Buyback Ratio is -16.20. Based on the distribution chart, InterOil Exploration and Production ASA ranks #511 out of 691 companies in the Oil & Gas industry, which is below the industry midpoint. Overall, InterOil Exploration and Production ASA has a GF Score™ of 22/100, reflecting its overall financial health beyond just this single metric.
How does InterOil Exploration and Production ASA's 10-Year Share Buyback Ratio compare to COP and EOG?
According to the Oil & Gas industry distribution chart, InterOil Exploration and Production ASA ranks #511 out of 691 companies for 10-Year Share Buyback Ratio. This places InterOil Exploration and Production ASA in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 10-Year Share Buyback Ratio for an Oil & Gas company?
A good 10-Year Share Buyback Ratio depends on the Oil & Gas industry context. However, 10-Year Share Buyback Ratio 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 10-Year Share Buyback Ratio mean?
A high 10-Year Share Buyback Ratio can signal that a stock is expensive relative to its fundamentals. The 10-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past ten years. It is calculated as the annualized percentage change in shares outstanding from ten years ago to the current year. View historical data for InterOil Exploration and Production ASA and its competitors. InterOil Exploration and Production ASA's current 10-Year Share Buyback Ratio is -16.20. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is InterOil Exploration and Production ASA stock overvalued right now?
InterOil Exploration and Production ASA (IOXPF) has a current 10-Year Share Buyback Ratio of -16.20. The stock's GF Value™ is $0.31, compared to a current price of $0.70 — trading 125.8% above its estimated fair value. The current 10-Year Share Buyback Ratio is -16.20. InterOil Exploration and Production ASA's overall GF Score™ is 22/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 10-Year Share Buyback Ratio calculated?
10-Year Share Buyback Ratio is calculated from a company's financial statements. For InterOil Exploration and Production ASA (IOXPF), the current 10-Year Share Buyback Ratio is -16.20 as of Dec. 2025. 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 InterOil Exploration and Production ASA (IOXPF) Overvalued in 2026?
Based on GuruFocus' analysis, InterOil Exploration and Production ASA stock appears to be overvalued.
The current stock price of $0.70 is trading 125.8% above its estimated GF Value™ of $0.31.
Key valuation signals for IOXPF:
10-Year Share Buyback Ratio: -16.20
GF Value™: $0.31 vs. price of $0.70 (125.8% above fair value)
No single metric tells the full story. See the IOXPF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
InterOil Exploration and Production ASA is an upstream oil exploration and production company. It is engaged in the exploration, development, production, purchase, and sale of oil and natural gas deposits. The group has a reportable segment namely Colombia and Argentina, which consists of upstream activities including oil and natural gas exploration, field development, and production from its licenses in Colombia, which is the group's strategic business unit. The operations of the firm are carried out in Colombia and Argentina.
22GF Score
Get the complete analysis for IOXPF
10-Year Share Buyback 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
IOXPF has been successfully added to your 
