Gulf Keystone Petroleum (OSL:GKP) 1-Year Sharpe Ratio: N/A (As of Aug. 21, 2026)

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Director of Data and Quant Analytics at GuruFocus
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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.

OSL:GKP Gulf Keystone Petroleum Ltd OSL:GKP
62 GF Score
Price kr23.65
GF Value kr21.16
Valuation Modestly Overvalued
! 6 Warning Signs
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What is Gulf Keystone Petroleum 1-Year Sharpe Ratio?

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 (2026-08-21), Gulf Keystone Petroleum's 1-Year Sharpe Ratio is Not available.

Gulf Keystone Petroleum  (OSL:GKP) 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.

Gulf Keystone Petroleum 1-Year Sharpe Ratio Related Terms

OSL:GKP vs COP, EOG, FANG: 1-Year Sharpe Ratio Comparison

For the Oil & Gas E&P subindustry, Gulf Keystone Petroleum'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.

Gulf Keystone Petroleum 1-Year Sharpe Ratio vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Gulf Keystone Petroleum's 1-Year Sharpe Ratio distribution charts can be found below:

* The bar in red indicates where Gulf Keystone Petroleum's 1-Year Sharpe Ratio falls into.


OSL:GKP
62GF Score
Gulf Keystone Petroleum Ltd OSL:GKP
1-Year Sharpe Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Gulf Keystone Petroleum 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.

Is Gulf Keystone Petroleum (OSL:GKP) Overvalued in 2026?

Based on GuruFocus' analysis, Gulf Keystone Petroleum stock appears to be overvalued. The current stock price of kr23.65 is trading 11.8% above its estimated GF Value™ of kr21.16. GuruFocus considers Gulf Keystone Petroleum to be Modestly Overvalued.

Key valuation signals for OSL:GKP:

  • 1-Year Sharpe Ratio: N/A
  • GF Value™: kr21.16 vs. price of kr23.65 (11.8% above fair value)
  • GF Score™: 62/100 with 6 warning signs

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

Gulf Keystone Petroleum Business Description

Industry EnergyOil & Gas
Address c/o Carey Olsen Services Bermuda Limited, 11 Bermudiana Road, 5th Floor, Rosebank Centre, Pembroke, Hamilton, BMU, HM08
Gulf Keystone Petroleum Ltd is a holding company that is engaged in the oil and gas exploration, development, and production business. The company mainly operates in the Kurdistan Region of Iraq, which consists of the Shaikan and the Erbil office, which provide support to the operations in Kurdistan. The firm has a Production Sharing Contract with the Kurdistan Regional Government. The company generates revenue from oil sales.
62GF Score

Get the complete analysis for OSL:GKP

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

kr23.65
Price
kr21.16
GF Value