NPK InternationalNPKI +0.25%60 Days Inventory is 19.85 as of Mar. 2026, which is 81% below its 10-year median of 104.73. GuruFocus rates NPKI with a GF Score™ of 60/100 and a GF Value™ of $10.85 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 1,480 Construction companies, NPK International ranks better than 66.15% on this metric.
The historical rank and industry rank for NPK International's Days Inventory or its related term are showing as below:
NPKI'
s Days Inventory Range Over the Past 10 Years
Min: 20.23 Med: 104.73 Max: 418.39
Current: 20.23
During the past 13 years, NPK International's highest Days Inventory was 418.39. The lowest was 20.23. And the median was 104.73.
NPKI's Days Inventory is ranked better than 66.15% of 1480
companies
in the Construction industry
Industry Median: 50.465
vs NPKI: 20.23
NPK International's Days Inventory
declined
from Mar. 2025 (27.98) to Mar. 2026 (19.85).
Inventory Turnover measures how fast the company turns over its inventory within a year.
NPK International's Inventory Turnover for the
three
months ended in Mar. 2026 was 4.60.
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.
NPK International's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 0.14.
NPK International (NYSE:NPKI) 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.
NPK International'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.
NPK International'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.
NPK International Days Inventory Related Terms
NPK International Days Inventory Historical Data
* Premium members only.
The historical data trend for NPK International'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.
NPKI vs ROCK, ARLO, APOG: Days Inventory Comparison
For the Building Products & Equipment subindustry, NPK International'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.
NPK International Days Inventory vs Construction Industry
For the Construction industry and Industrials sector, NPK International's Days Inventory distribution charts can be found below:
* The bar in red indicates where NPK International'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.
NPK International (NPKI) has a Days Inventory of 19.85 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on NPK International and its competitors. This is 81% below median its historical median of 104.73. Over the past decade, NPK International's Days Inventory has ranged from 20.23 to 418.39. According to the industry distribution chart, NPK International ranks #501 out of 1480 companies in the Construction industry, placing it in the top 33.9%.
Is NPK International's Days Inventory too high?
NPK International's current Days Inventory of 19.85 is 81% below median its 10-year median of 104.73. Over the past 10 years, this metric has ranged from a low of 20.23 to a high of 418.39. The Construction industry median Days Inventory is 50.47. NPK International's value of 19.85 is 60.7% below this industry median. Based on the distribution chart, NPK International ranks #501 out of 1480 companies in the Construction industry, which is above the industry midpoint. Overall, NPK International has a GF Score™ of 60/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does NPK International's Days Inventory compare to ROCK and ARLO?
According to the Construction industry distribution chart, NPK International ranks #501 out of 1480 companies for Days Inventory. This puts NPK International in the upper half of its industry. The industry median Days Inventory is 50.47. NPK International's value of 19.85 is 60.7% below this benchmark. Historically, NPK International's own Days Inventory has ranged from 20.23 to 418.39 over the past decade. While the company's 10-year median is 104.73 vs. the industry median of 50.47, NPK International 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 Days Inventory for a Construction company?
The median Days Inventory among Construction companies is 50.47, based on 1,480 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. NPK International's current Days Inventory of 19.85 is 60.7% 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 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 NPK International and its competitors. For the Construction industry, the median Days Inventory is 50.47 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. NPK International's current Days Inventory is 19.85, which is 81% below median its own 10-year median of 104.73. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is NPK International stock overvalued right now?
Based on GuruFocus' analysis, NPK International (NPKI) is currently considered Significantly Overvalued. The stock's GF Value™ is $10.85, compared to a current price of $15.91 — trading 46.6% above its estimated fair value. The current Days Inventory is 19.85, which is 81% below median its 10-year median of 104.73 and 60.7% below the Construction industry median of 50.47. NPK International's overall GF Score™ is 60/100 with 6 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 NPK International (NPKI), the current Days Inventory is 19.85 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 NPK International (NPKI) Overvalued in 2026?
Based on GuruFocus' analysis, NPK International stock appears to be overvalued.
The current stock price of $15.91 is trading 46.6% above its estimated GF Value™ of $10.85.
GuruFocus considers NPK International to be Significantly Overvalued.
Key valuation signals for NPKI:
Days Inventory: 19.85 (81% below median its 10-year median of 104.73)
GF Value™: $10.85 vs. price of $15.91 (46.6% above fair value)
Industry Position: 60.7% below the Construction median (#501 of 1480)
No single metric tells the full story. See the NPKI stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
NPK International Inc is a temporary worksite access solutions company that manufactures, sells, and rents recyclable composite matting products, along with a full suite of services, including planning, logistics, and site restoration. The company generates majority of revenue from the rental of recyclable composite matting systems, along with related site construction and services to customers in various markets including power transmission, oil and natural gas exploration and production, pipeline, renewable energy, petrochemical, construction and other industries within the United States and United Kingdom. It generates maximum revenue from United States.
60GF Score
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