AAIRF (American Aires) 1-Year Sharpe Ratio: 0.45 (As of Aug. 06, 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.
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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.

What is American Aires 1-Year Sharpe Ratio?

American Aires AAIRF 1-Year Sharpe Ratio is 0.45 as of Aug. 06, 2026. The stock has 3 warning signs investors should review.

The 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk over the past year. As of today (2026-08-06), American Aires's 1-Year Sharpe Ratio is 0.45.

American Aires  (OTCPK:AAIRF) 1-Year Sharpe Ratio Explanation

The 1-Year Sharpe Ratio inidicates the risk-adjusted return of an investment over the past year. It is calculated as the annualized result of the average monthly excess return divided by its standard deviation over the past year. The monthly excess return is the monthly investment return minus the monthly risk-free rate (typically the 10-year Treasury Constant Maturity Rate). If the risk-free rate for a specific region is not available, U.S. data is used by default.

The greater a portfolio's Sharpe Ratio, the better its risk-adjusted performance. A negative Sharpe Ratio means the risk-free rate is greater than the portfolio’s historical or projected return, or else the portfolio's return is expected to be negative.

American Aires 1-Year Sharpe Ratio Related Terms

AAIRF vs IMTE, SELXF, MSAI: 1-Year Sharpe Ratio Comparison

For the Electronic Components subindustry, American Aires's 1-Year Sharpe Ratio, along with its competitors' market caps and 1-Year Sharpe Ratio 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.

American Aires 1-Year Sharpe Ratio vs Hardware Industry

For the Hardware industry and Technology sector, American Aires's 1-Year Sharpe Ratio distribution charts can be found below:

* The bar in red indicates where American Aires's 1-Year Sharpe Ratio falls into.


American Aires 1-Year Sharpe Ratio Calculation

The 1-Year Sharpe Ratio measures the performance of an investment such as a stock or portfolio compared to a risk-free asset. A stock / portfolio's 1-Year Sharpe Ratio can be calculated by dividing the difference between the one-year returns of the investment and the risk-free rate, by the standard deviation of the investment returns over one year.

Frequently Asked Questions Learn more about 1-Year Sharpe Ratio →
What does a 1-Year Sharpe Ratio of 0.45 mean?
American Aires (AAIRF) has a 1-Year Sharpe Ratio of 0.45 as of Aug. 06, 2026. 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk. View historical data for American Aires and its competitors.
Is American Aires' 1-Year Sharpe Ratio too high?
American Aires' current 1-Year Sharpe Ratio is 0.45.
How does American Aires' 1-Year Sharpe Ratio compare to IMTE and SELXF?
American Aires' 1-Year Sharpe Ratio of 0.45 can be compared against companies in the Hardware industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 1-Year Sharpe Ratio for a Hardware company?
A good 1-Year Sharpe Ratio depends on the Hardware industry context. However, 1-Year Sharpe Ratio 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 1-Year Sharpe Ratio mean?
A high 1-Year Sharpe Ratio can signal that a stock is expensive relative to its fundamentals. 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk. View historical data for American Aires and its competitors. American Aires's current 1-Year Sharpe Ratio is 0.45. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is American Aires stock overvalued right now?
Based on GuruFocus' analysis, American Aires (AAIRF) is currently considered Possible Value Trap. The stock's GF Value™ is $0.18, compared to a current price of $0.04 — trading 77.6% below its estimated fair value. The current 1-Year Sharpe Ratio is 0.45. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 1-Year Sharpe Ratio calculated?
1-Year Sharpe Ratio is calculated from a company's financial statements. For American Aires (AAIRF), the current 1-Year Sharpe Ratio is 0.45 as of Aug. 06, 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.

American Aires Business Description

Other Exchanges A5A0:GermanyWIFI:Canada
Address 400 Applewood Crescent, Suite 100, Vaughan, ON, CAN, L4K 0C3
American Aires Inc is engaged in the production, distribution, and sales of electromagnetic field (EMF) protection devices. The company manufactures devices that protect users from EMF radiation, which is emitted by electronic devices (phones, laptops, WiFi modems, EVs, etc.). It uses a proprietary, silicon-based Aires Resonator Chip in its devices, which is designed to neutralize the negative health effects of EMFs. The company's product offerings comprise different types of EMF protection devices, such as Lifetune Flex, Lifetune Zone, Lifetune One, Lifetune Zone Max, and others. Geographically, the company generates a majority of its revenue from the United States, followed by Canada, and the Rest of the world.