ZEFIF (Zefiro Methane) 3-Year Sharpe Ratio: N/A (As of Sep. 04, 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.

ZEFIF Zefiro Methane Corp ZEFIF
10 GF Score
Price $0.43
! 3 Warning Signs
View Full Analysis

What is Zefiro Methane 3-Year Sharpe Ratio?

The 3-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk over the past three years. As of today (2026-09-04), Zefiro Methane's 3-Year Sharpe Ratio is Not available.


Zefiro Methane  (OTCPK:ZEFIF) 3-Year Sharpe Ratio Explanation

The 3-Year Sharpe Ratio inidicates the risk-adjusted return of an investment over the past three years. It is calculated as the annualized result of the average three-year monthly excess returns divided by its standard deviation in the three-year period. 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.


Zefiro Methane 3-Year Sharpe Ratio Related Terms


ZEFIF vs SLB, BKR, HAL: 3-Year Sharpe Ratio Comparison

For the Oil & Gas Equipment & Services subindustry, Zefiro Methane's 3-Year Sharpe Ratio, along with its competitors' market caps and 3-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.


Zefiro Methane 3-Year Sharpe Ratio vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Zefiro Methane's 3-Year Sharpe Ratio distribution charts can be found below:

* The bar in red indicates where Zefiro Methane's 3-Year Sharpe Ratio falls into.


ZEFIF
10GF Score
Zefiro Methane Corp ZEFIF
3-Year Sharpe Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Zefiro Methane 3-Year Sharpe Ratio Calculation

The 3-Year Sharpe Ratio measures the performance of an investment such as a stock or portfolio compared to a risk-free asset in the last three years. A stock / portfolio's 3-Year Sharpe Ratio can be calculated by dividing the difference between the three-year average monthly returns of the investment and the risk-free rate, by the standard deviation of the investment returns over the past three years.


Zefiro Methane Business Description

Industry EnergyOil & Gas
Other Exchanges Y6B:GermanyZEFI:Canada
Address 2630 - 1075 West Georgia Street, Vancouver, BC, CAN, V6E 3C9
Zefiro Methane Corp provides environmental services focused on methane abatement for industrial oil and gas operations. It operates through three primary operations: detecting and monitoring methane leaks, plugging and retiring abandoned wells, and generating carbon offsets by reducing greenhouse gas emissions. The company's business model centers on addressing methane emissions from orphaned and abandoned wells across North America, offering solutions that support sustainability goals and provide environmental impact reduction. It has a single segment, being the provider of a range of turnkey solutions to plug onshore oil and gas wells across the Appalachian Basin. The Company's primary revenue streams include rig services, cementing, transportation, wireline services, and construction.
10GF Score

Get the complete analysis for ZEFIF

3-Year Sharpe Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$0.43
Price