Koss (KOSS) Days Inventory: 240.35 (As of Mar. 2026) — 34% Above Median


KOSS Koss Corp KOSS
60 GF Score
Price $4.01
GF Value $4.38
Valuation Fairly Valued
! 2 Warning Signs
View Full Analysis

What is Koss Days Inventory?

Koss KOSS 60 Days Inventory is 240.35 as of Mar. 2026, which is 34% above its 10-year median of 179.47. GuruFocus rates KOSS with a GF Score™ of 60/100 and a GF Value™ of $4.38 (Fairly Valued). The stock has 2 warning signs investors should review. Among 2,412 Hardware companies, Koss ranks worse than 84.25% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Koss's Average Total Inventories for the three months ended in Mar. 2026 was $4.80 Mil. Koss's Cost of Goods Sold for the three months ended in Mar. 2026 was $1.82 Mil. Hence, Koss's Days Inventory for the three months ended in Mar. 2026 was 240.35.

The historical rank and industry rank for Koss's Days Inventory or its related term are showing as below:

KOSS' s Days Inventory Range Over the Past 10 Years
Min: 155.79   Med: 179.47   Max: 317.87
Current: 207.74

During the past 13 years, Koss's highest Days Inventory was 317.87. The lowest was 155.79. And the median was 179.47.

KOSS's Days Inventory is ranked worse than
84.25% of 2412 companies
in the Hardware industry
Industry Median: 94.265 vs KOSS: 207.74

Koss's Days Inventory declined from Mar. 2025 (241.23) to Mar. 2026 (240.35).

Inventory Turnover measures how fast the company turns over its inventory within a year. Koss's Inventory Turnover for the three months ended in Mar. 2026 was 0.38.

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. Koss's Inventory-to-Revenue for the three months ended in Mar. 2026 was 1.70.


Koss  (NAS:KOSS) 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.

Koss'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.

Koss'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.


Koss Days Inventory Related Terms


Koss Days Inventory Historical Data

* Premium members only.

The historical data trend for Koss'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.

Koss Days Inventory Chart

Koss Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Days Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only 162.95 241.34 317.87 246.13 217.58

Koss 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 Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 241.23 214.62 178.09 213.18 240.35

KOSS vs AXIL, UEIC, FOXX: Days Inventory Comparison

For the Consumer Electronics subindustry, Koss'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.


Koss Days Inventory vs Hardware Industry

For the Hardware industry and Technology sector, Koss's Days Inventory distribution charts can be found below:

* The bar in red indicates where Koss's Days Inventory falls into.


KOSS
60GF Score
Koss Corp KOSS
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Koss Days Inventory Calculation

Days Inventory indicates the number of days of goods in sales that a company has in the inventory.

Koss's Days Inventory for the fiscal year that ended in Jun. 2025 is calculated as

Days Inventory (A: Jun. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Jun. 2024 ) + Total Inventories (A: Jun. 2025 )) / count ) / Cost of Goods Sold (A: Jun. 2025 )*Days in Period
=( (4.474 + 4.885) / 2 ) / 7.85*365
=4.6795 / 7.85*365
=217.58

Koss'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
=( (4.838 + 4.76) / 2 ) / 1.822*365 / 4
=4.799 / 1.822*365 / 4
=240.35

* 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.

Frequently Asked Questions Learn more about Days Inventory →
What does a Days Inventory of 240.35 mean?
Koss (KOSS) has a Days Inventory of 240.35 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Koss and its competitors. This is 34% above median its historical median of 179.47. Over the past decade, Koss' Days Inventory has ranged from 155.79 to 317.87. According to the industry distribution chart, Koss ranks #2032 out of 2412 companies in the Hardware industry, placing it in the top 84.2%.
Is Koss' Days Inventory too high?
Koss' current Days Inventory of 240.35 is 34% above median its 10-year median of 179.47. Over the past 10 years, this metric has ranged from a low of 155.79 to a high of 317.87. The Hardware industry median Days Inventory is 94.27. Koss' value of 240.35 is 155% above this industry median. Based on the distribution chart, Koss ranks #2032 out of 2412 companies in the Hardware industry, which is in the bottom quartile relative to peers. Overall, Koss has a GF Score™ of 60/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Koss' Days Inventory compare to AXIL and UEIC?
According to the Hardware industry distribution chart, Koss ranks #2032 out of 2412 companies for Days Inventory. This places Koss in the lower half of its industry. The industry median Days Inventory is 94.27. Koss' value of 240.35 is 155% above this benchmark. Historically, Koss' own Days Inventory has ranged from 155.79 to 317.87 over the past decade. While the company's 10-year median is 179.47 vs. the industry median of 94.27, Koss 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 a Hardware company?
The median Days Inventory among Hardware companies is 94.27, based on 2,412 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. Koss's current Days Inventory of 240.35 is 155% 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 Koss and its competitors. For the Hardware industry, the median Days Inventory is 94.27 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Koss's current Days Inventory is 240.35, which is 34% above median its own 10-year median of 179.47. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Koss stock overvalued right now?
Based on GuruFocus' analysis, Koss (KOSS) is currently considered Fairly Valued. The stock's GF Value™ is $4.38, compared to a current price of $4.01 — trading 8.4% below its estimated fair value. The current Days Inventory is 240.35, which is 34% above median its 10-year median of 179.47 and 155% above the Hardware industry median of 94.27. Koss' overall GF Score™ is 60/100 with 2 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 Koss (KOSS), the current Days Inventory is 240.35 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 Koss (KOSS) Overvalued in 2026?

Based on GuruFocus' analysis, Koss stock appears to be undervalued. The current stock price of $4.01 is trading 8.4% below its estimated GF Value™ of $4.38. GuruFocus considers Koss to be Fairly Valued.

Key valuation signals for KOSS:

  • Days Inventory: 240.35 (34% above median its 10-year median of 179.47)
  • GF Value™: $4.38 vs. price of $4.01 (8.4% below fair value)
  • GF Score™: 60/100 with 2 warning signs
  • Industry Position: 155% above the Hardware median (#2032 of 2412)

No single metric tells the full story. See the KOSS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Koss Business Description

Address 4129 North Port Washington Avenue, Milwaukee, WI, USA, 53212
Koss Corp is engaged in the design, manufacture, and sale of stereo headphones and related accessory products. It operates in the audio/video industry segment of the home entertainment industry. The company markets a line of headphones, wireless Bluetooth headphones, wireless Bluetooth speakers, computer headsets, telecommunications headsets, and active noise-canceling headphones. The majority of the firm's revenue is derived from sales of stereo headphones. The Company also sells products to distributors for resale to school systems, and directly to other manufacturers for inclusion with their own products.
60GF Score

Get the complete analysis for KOSS

Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$4.01
Price
$4.38
GF Value