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Northstar Clean Technologies Inc ROOOF
Northstar Clean Technologies ROOOF -4.82% 17 Days Inventory is 83.73 as of Mar. 2026, which is 9% above its 10-year median of 76.50. GuruFocus rates ROOOF with a GF Score™ of 17/100 and a GF Value™ of $0.20 (Possible Value Trap). The stock has 6 warning signs investors should review. Among 215 Waste Management companies, Northstar Clean Technologies ranks worse than 80.93% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). Northstar Clean Technologies's Average Total Inventories for the three months ended in Mar. 2026 was $0.08 Mil. Northstar Clean Technologies's Cost of Goods Sold for the three months ended in Mar. 2026 was $0.09 Mil. Hence, Northstar Clean Technologies's Days Inventory for the three months ended in Mar. 2026 was 83.73.
The historical rank and industry rank for Northstar Clean Technologies's Days Inventory or its related term are showing as below:
During the past 6 years, Northstar Clean Technologies's highest Days Inventory was 95.36. The lowest was 76.50. And the median was 76.50.
Northstar Clean Technologies's Days Inventory increased from Mar. 2025 (0.00) to Mar. 2026 (83.73). It might indicate that Northstar Clean Technologies's sales slowed down.
Warning Sign:
If a company builds up inventory, it may mean it is having difficulties selling its goods.
Inventory Turnover measures how fast the company turns over its inventory within a year. Northstar Clean Technologies's Inventory Turnover for the three months ended in Mar. 2026 was 1.09.
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. Northstar Clean Technologies's Inventory-to-Revenue for the three months ended in Mar. 2026 was 0.55.
Northstar Clean Technologies (OTCPK:ROOOF) 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.
Northstar Clean Technologies's Inventory Turnover for the three months ended in Mar. 2026 is calculated as
| Inventory Turnover | = | Cost of Goods Sold | / | Average Total Inventories |
| = | 0.091 | / | 0.0835 | |
| = | 1.09 |
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.
Northstar Clean Technologies's Inventory to Revenue for the three months ended in Mar. 2026 is calculated as
| Inventory-to-Revenue | = | Average Total Inventories | / | Revenue |
| = | 0.0835 | / | 0.152 | |
| = | 0.55 |
* 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.
The historical data trend for Northstar Clean Technologies'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.
| Northstar Clean Technologies Annual Data | |||||||||||||||
| Trend | Dec20 | Dec21 | Dec22 | Dec23 | Dec24 | Dec25 | |||||||||
| Days Inventory | Get a 7-Day Free Trial | 0.00 | 0.00 | 0.00 | 0.00 | 76.21 | |||||||||
| Northstar Clean Technologies Quarterly Data | ||||||||||||||||||||
| Jun21 | Sep21 | Dec21 | Mar22 | Jun22 | Sep22 | Dec22 | Mar23 | Jun23 | Sep23 | Dec23 | Mar24 | Jun24 | Sep24 | Dec24 | Mar25 | Jun25 | Sep25 | Dec25 | Mar26 | |
| Days Inventory | Get a 7-Day Free Trial |
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0.00 | 0.00 | 75.67 | 45.63 | 83.73 | ||
For the Waste Management subindustry, Northstar Clean Technologies'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.
For the Waste Management industry and Industrials sector, Northstar Clean Technologies's Days Inventory distribution charts can be found below:
* The bar in red indicates where Northstar Clean Technologies's Days Inventory falls into.
Days Inventory indicates the number of days of goods in sales that a company has in the inventory.
Northstar Clean Technologies's Days Inventory for the fiscal year that ended in Dec. 2025 is calculated as
| Days Inventory (A: Dec. 2025 ) | |||||||||
| = | Average Total Inventories | / | Cost of Goods Sold | * | Days in Period | ||||
| = | ( (Total Inventories (A: Dec. 2024 ) | + | Total Inventories (A: Dec. 2025 )) | / | count ) | / | Cost of Goods Sold (A: Dec. 2025 ) | * | Days in Period |
| = | ( (0 | + | 0.076) | / | 1 ) | / | 0.364 | * | 365 |
| = | 0.076 | / | 0.364 | * | 365 | ||||
| = | 76.21 |
Northstar Clean Technologies's Days Inventory for the quarter that ended in Mar. 2026 is calculated as:
| Days Inventory (Q: Mar. 2026 ) | |||||||||
| = | Average Total Inventories | / | Cost of Goods Sold | * | Days in Period | ||||
| = | ( (Total Inventories (Q: Dec. 2025 ) | + | Total Inventories (Q: Mar. 2026 )) | / | count ) | / | Cost of Goods Sold (Q: Mar. 2026 ) | * | Days in Period |
| = | ( (0.076 | + | 0.091) | / | 2 ) | / | 0.091 | * | 365 / 4 |
| = | 0.0835 | / | 0.091 | * | 365 / 4 | ||||
| = | 83.73 |
* 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.
Based on GuruFocus' analysis, Northstar Clean Technologies stock appears to be undervalued. The current stock price of $0.13 is trading 36.5% below its estimated GF Value™ of $0.20. GuruFocus considers Northstar Clean Technologies to be Possible Value Trap.
Key valuation signals for ROOOF:
No single metric tells the full story. See the ROOOF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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