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Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.
1-Year Share Buyback Ratio measures the proportion of a company's outstanding shares repurchased over the past year, calculated as the percentage change in shares outstanding from the previous year to the current year. A positive ratio may indicates share buybacks over the period, while a zero or negative ratio suggests no buybacks or potential share issuance. PetroVietnam Oil's current 1-Year Share Buyback Ratio was 0.00%.
HSTC:OIL's 1-Year Share Buyback Ratio is not ranked *
in the Oil & Gas industry.
Industry Median: -2 * Ranked among companies with meaningful 1-Year Share Buyback Ratio only.
PetroVietnam Oil (HSTC:OIL) 1-Year Share Buyback Ratio Explanation
A positive ratio may indicates share buybacks over the period, while a zero or negative ratio suggests no buybacks or potential share issuance.
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.
PetroVietnam Oil 1-Year Share Buyback Ratio Related Terms
HSTC:OIL vs MPC, VLO, PSX: 1-Year Share Buyback Ratio Comparison
For the Oil & Gas Refining & Marketing subindustry, PetroVietnam Oil's 1-Year Share Buyback Ratio, along with its competitors' market caps and 1-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.
PetroVietnam Oil 1-Year Share Buyback Ratio vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, PetroVietnam Oil's 1-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where PetroVietnam Oil's 1-Year Share Buyback Ratio falls into.
* 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.
What does a 1-Year Share Buyback Ratio of 0.00 mean?
PetroVietnam Oil (HSTC:OIL) has a 1-Year Share Buyback Ratio of 0.00 as of Jun. 2026. The 1-Year Share Buyback Ratio measures the proportion of a company's outstanding shares repurchased over the past year, calculated as the percentage change in shares outstanding from the previous year to the current year. View historical data for PetroVietnam Oil and its competitors. According to the industry distribution chart, PetroVietnam Oil ranks #999999 out of 603 companies in the Oil & Gas industry.
Is PetroVietnam Oil's 1-Year Share Buyback Ratio too high?
PetroVietnam Oil's current 1-Year Share Buyback Ratio is 0.00. Based on the distribution chart, PetroVietnam Oil ranks #999999 out of 603 companies in the Oil & Gas industry, which is in the bottom quartile relative to peers. Overall, PetroVietnam Oil has a GF Score™ of 96/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does PetroVietnam Oil's 1-Year Share Buyback Ratio compare to MPC and VLO?
According to the Oil & Gas industry distribution chart, PetroVietnam Oil ranks #999999 out of 603 companies for 1-Year Share Buyback Ratio. This places PetroVietnam Oil 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 1-Year Share Buyback Ratio for an Oil & Gas company?
A good 1-Year Share Buyback Ratio depends on the Oil & Gas industry context. However, 1-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 1-Year Share Buyback Ratio mean?
A high 1-Year Share Buyback Ratio can signal that a stock is expensive relative to its fundamentals. The 1-Year Share Buyback Ratio measures the proportion of a company's outstanding shares repurchased over the past year, calculated as the percentage change in shares outstanding from the previous year to the current year. View historical data for PetroVietnam Oil and its competitors. PetroVietnam Oil's current 1-Year Share Buyback Ratio is 0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PetroVietnam Oil stock overvalued right now?
Based on GuruFocus' analysis, PetroVietnam Oil (HSTC:OIL) is currently considered Modestly Undervalued. The stock's GF Value™ is ₫18,932.68, compared to a current price of ₫13,700.00 — trading 27.6% below its estimated fair value. The current 1-Year Share Buyback Ratio is 0.00. PetroVietnam Oil's overall GF Score™ is 96/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 1-Year Share Buyback Ratio calculated?
1-Year Share Buyback Ratio is calculated from a company's financial statements. For PetroVietnam Oil (HSTC:OIL), the current 1-Year Share Buyback Ratio is 0.00 as of Jun. 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 PetroVietnam Oil (HSTC:OIL) Overvalued in 2026?
Based on GuruFocus' analysis, PetroVietnam Oil stock appears to be undervalued.
The current stock price of ₫13,700.00 is trading 27.6% below its estimated GF Value™ of ₫18,932.68.
GuruFocus considers PetroVietnam Oil to be Modestly Undervalued.
Key valuation signals for HSTC:OIL:
1-Year Share Buyback Ratio: 0.00
GF Value™: ₫18,932.68 vs. price of ₫13,700.00 (27.6% below fair value)
No single metric tells the full story. See the HSTC:OIL stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
PetroVietnam Oil Corp is engaged in the downstream sector of the oil and gas industry, especially in importing & exporting, trading crude oil & blending, storing, and distributing oil products.
96GF Score
Get the complete analysis for HSTC:OIL
1-Year Share Buyback Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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