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.
PRIOBSP:PRIO3 +1.87%96 Days Inventory is 66.65 as of Mar. 2026, which is 56% above its 10-year median of 42.71. GuruFocus rates BSP:PRIO3 with a GF Score™ of 96/100 and a GF Value™ of R$72.68 (Modestly Undervalued). The stock has 9 warning signs investors should review. Among 685 Oil & Gas companies, PRIO ranks worse than 69.93% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). PRIO's Average Total Inventories for the
three
months ended in Mar. 2026 was R$2,709 Mil. PRIO's Cost of Goods Sold for the
three
months ended in Mar. 2026 was R$3,708 Mil.
Hence, PRIO's Days Inventory for the
three
months ended in Mar. 2026 was 66.65.
The historical rank and industry rank for PRIO's Days Inventory or its related term are showing as below:
BSP:PRIO3'
s Days Inventory Range Over the Past 10 Years
Min: 25.57 Med: 42.71 Max: 63
Current: 53.37
During the past 13 years, PRIO's highest Days Inventory was 63.00. The lowest was 25.57. And the median was 42.71.
BSP:PRIO3's Days Inventory is ranked worse than 69.93% of 685
companies
in the Oil & Gas industry
Industry Median: 30.99
vs BSP:PRIO3: 53.37
PRIO's Days Inventory
increased
from Mar. 2025 (36.18) to Mar. 2026 (66.65).
It might indicate that PRIO's sales slowed down.
Inventory Turnover measures how fast the company turns over its inventory within a year.
PRIO's Inventory Turnover for the
three
months ended in Mar. 2026 was 1.37.
Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
PRIO's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 0.42.
PRIO (BSP:PRIO3) Days Inventory Explanation
Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:
1. Inventory Turnover measures how fast the company turns over its inventory within a year.
PRIO's Inventory Turnover for the
three
months ended in Mar. 2026 is calculated as
2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
PRIO's Inventory to Revenue for the
three
months ended in Mar. 2026 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.
Be Aware
A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.
PRIO Days Inventory Related Terms
PRIO Days Inventory Historical Data
* Premium members only.
The historical data trend for PRIO's Days Inventory 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.
BSP:PRIO3 vs COP, EOG, FANG: Days Inventory Comparison
For the Oil & Gas E&P subindustry, PRIO's Days Inventory, along with its competitors' market caps and Days Inventory 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.
PRIO Days Inventory vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, PRIO's Days Inventory distribution charts can be found below:
* The bar in red indicates where PRIO's Days Inventory 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.
PRIO (BSP:PRIO3) has a Days Inventory of 66.65 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on PRIO and its competitors. This is 56% above median its historical median of 42.71. Over the past decade, PRIO's Days Inventory has ranged from 25.57 to 63.00. According to the industry distribution chart, PRIO ranks #479 out of 685 companies in the Oil & Gas industry, placing it in the top 69.9%.
Is PRIO's Days Inventory too high?
PRIO's current Days Inventory of 66.65 is 56% above median its 10-year median of 42.71. Over the past 10 years, this metric has ranged from a low of 25.57 to a high of 63.00. The Oil & Gas industry median Days Inventory is 30.99. PRIO's value of 66.65 is 115.1% above this industry median. Based on the distribution chart, PRIO ranks #479 out of 685 companies in the Oil & Gas industry, which is below the industry midpoint. Overall, PRIO has a GF Score™ of 96/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does PRIO's Days Inventory compare to COP and EOG?
According to the Oil & Gas industry distribution chart, PRIO ranks #479 out of 685 companies for Days Inventory. This places PRIO in the lower half of its industry. The industry median Days Inventory is 30.99. PRIO's value of 66.65 is 115.1% above this benchmark. Historically, PRIO's own Days Inventory has ranged from 25.57 to 63.00 over the past decade. While the company's 10-year median is 42.71 vs. the industry median of 30.99, PRIO has consistently been above 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 Days Inventory for an Oil & Gas company?
The median Days Inventory among Oil & Gas companies is 30.99, based on 685 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. PRIO's current Days Inventory of 66.65 is 115.1% above 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 Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on PRIO and its competitors. For the Oil & Gas industry, the median Days Inventory is 30.99 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. PRIO's current Days Inventory is 66.65, which is 56% above median its own 10-year median of 42.71. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PRIO stock overvalued right now?
Based on GuruFocus' analysis, PRIO (BSP:PRIO3) is currently considered Modestly Undervalued. The stock's GF Value™ is R$72.68, compared to a current price of R$57.85 — trading 20.4% below its estimated fair value. The current Days Inventory is 66.65, which is 56% above median its 10-year median of 42.71 and 115.1% above the Oil & Gas industry median of 30.99. PRIO's overall GF Score™ is 96/100 with 9 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For PRIO (BSP:PRIO3), the current Days Inventory is 66.65 as of Mar. 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 PRIO (BSP:PRIO3) Overvalued in 2026?
Based on GuruFocus' analysis, PRIO stock appears to be undervalued.
The current stock price of R$57.85 is trading 20.4% below its estimated GF Value™ of R$72.68.
GuruFocus considers PRIO to be Modestly Undervalued.
Key valuation signals for BSP:PRIO3:
Days Inventory: 66.65 (56% above median its 10-year median of 42.71)
GF Value™: R$72.68 vs. price of R$57.85 (20.4% below fair value)
Industry Position: 115.1% above the Oil & Gas median (#479 of 685)
No single metric tells the full story. See the BSP:PRIO3 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
PRIO SA is engaged in the exploration and production of oil and gas in Brazil and abroad. The company is engaged in oil and gas exploration and production in Brazil and overseas. Its exploration assets comprise Polvo field, Tubarao Martelo field, Campo de Frade, East Albacora field, and Wahoo block.
96GF Score
Get the complete analysis for BSP:PRIO3
Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
BSP:PRIO3 has been successfully added to your 
