OPTT (Ocean Power Technologies) Tax Rate %: 0.00% (As of Jan. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

OPTT Ocean Power Technologies Inc OPTT
41 GF Score
Price $0.20
GF Value $0.15
Valuation Significantly Overvalued
! 8 Warning Signs
View Full Analysis

What is Ocean Power Technologies Tax Rate %?

Ocean Power Technologies OPTT -0.56% 41 Tax Rate % is 0.00% as of Jan. 2026. GuruFocus rates OPTT with a GF Score™ of 41/100 and a GF Value™ of $0.15 (Significantly Overvalued). The stock has 8 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. Ocean Power Technologies's Tax Expense for the three months ended in Jan. 2026 was $0.00 Mil. Ocean Power Technologies's Pre-Tax Income for the three months ended in Jan. 2026 was $-11.37 Mil. Therefore, Ocean Power Technologies's Tax Rate % for the quarter that ended in Jan. 2026 was 0.00%.

Ocean Power Technologies Tax Rate % Related Terms

Ocean Power Technologies Tax Rate % Historical Data

* Premium members only.

The historical data trend for Ocean Power Technologies's Tax Rate % 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.

Ocean Power Technologies Tax Rate % Chart

Ocean Power Technologies Annual Data
Trend Apr16 Apr17 Apr18 Apr19 Apr20 Apr21 Apr22 Apr23 Apr24 Apr25
Tax Rate %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 8.81 1.04 4.36 4.59

Ocean Power Technologies Quarterly Data
Apr21 Jul21 Oct21 Jan22 Apr22 Jul22 Oct22 Jan23 Apr23 Jul23 Oct23 Jan24 Apr24 Jul24 Oct24 Jan25 Apr25 Jul25 Oct25 Jan26
Tax Rate % 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 0.00 13.86 0.00 0.00 0.00
OPTT
41GF Score
Ocean Power Technologies Inc OPTT
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Ocean Power Technologies Tax Rate % Calculation

Tax Rate % is the ratio of tax expense divided by pretax income, usually presented in percent.

Ocean Power Technologies's Tax Rate % for the fiscal year that ended in Apr. 2025 is calculated as

Tax Rate %=Tax Expense (A: Apr. 2025 )/Pre-Tax Income (A: Apr. 2025 )
=-1.034/-22.545
=4.59 %

Ocean Power Technologies's Tax Rate % for the quarter that ended in Jan. 2026 is calculated as

Tax Rate %=Tax Expense (Q: Jan. 2026 )/Pre-Tax Income (Q: Jan. 2026 )
=0/-11.366
=0.00 %

* 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 Tax Rate % →
What does a Tax Rate % of 0.00% mean?
Ocean Power Technologies (OPTT) has a Tax Rate % of 0.00% as of Jan. 2026.
Is Ocean Power Technologies' Tax Rate % too high?
Ocean Power Technologies' current Tax Rate % is 0.00%. Overall, Ocean Power Technologies has a GF Score™ of 41/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Ocean Power Technologies' Tax Rate % compare to LASE and HYOR?
Ocean Power Technologies' Tax Rate % of 0.00% can be compared against companies in the Industrial Products industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Tax Rate % for an Industrial Products company?
A good Tax Rate % depends on the Industrial Products industry context. However, Tax Rate % 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 Tax Rate % mean?
A high Tax Rate % can signal that a stock is expensive relative to its fundamentals. Ocean Power Technologies's current Tax Rate % 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 Ocean Power Technologies stock overvalued right now?
Based on GuruFocus' analysis, Ocean Power Technologies (OPTT) is currently considered Significantly Overvalued. The stock's GF Value™ is $0.15, compared to a current price of $0.20 — trading 30.7% above its estimated fair value. The current Tax Rate % is 0.00%. Ocean Power Technologies' overall GF Score™ is 41/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Tax Rate % calculated?
Tax Rate % is calculated from a company's financial statements. For Ocean Power Technologies (OPTT), the current Tax Rate % is 0.00% as of Jan. 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 Ocean Power Technologies (OPTT) Overvalued in 2026?

Based on GuruFocus' analysis, Ocean Power Technologies stock appears to be overvalued. The current stock price of $0.20 is trading 30.7% above its estimated GF Value™ of $0.15. GuruFocus considers Ocean Power Technologies to be Significantly Overvalued.

Key valuation signals for OPTT:

  • Tax Rate %: 0.00%
  • GF Value™: $0.15 vs. price of $0.20 (30.7% above fair value)
  • GF Score™: 41/100 with 8 warning signs

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

Ocean Power Technologies Business Description

Other Exchanges RUOB:Germany
Address 28 Engelhard Drive, Suite B, Monroe Township, NJ, USA, 08831
Ocean Power Technologies Inc provides intelligent maritime solutions and services that enable safer, cleaner, and more productive ocean operations for the defense and security, oil and gas, science and research, and offshore wind markets. It provides ocean data collection and reporting, marine power, offshore communications, and Maritime Domain Awareness System (MDAS) products, integrated solutions, and consulting services. The company offers its products and services to a wide range of customers, including those in government and offshore energy, oil and gas, construction, wind power, and other industries. The company has operations in North and South America, Europe, Asia and Australia.
41GF Score

Get the complete analysis for OPTT

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

$0.20
Price
$0.15
GF Value