PT Borneo Olahrana Sukses Tbk (ISX:BOSS) 1-Year Sharpe Ratio: -87.40 (As of Jul. 26, 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.

ISX:BOSS PT Borneo Olah Sarana Sukses Tbk ISX:BOSS
4 GF Score
Price Rp50.00
View Full Analysis

What is PT Borneo Olahrana Sukses Tbk 1-Year Sharpe Ratio?

PT Borneo Olahrana Sukses Tbk ISX:BOSS 4 1-Year Sharpe Ratio is -87.40 as of Jul. 26, 2026. GuruFocus rates ISX:BOSS with a GF Score™ of 4/100.

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 (2026-07-26), PT Borneo Olahrana Sukses Tbk's 1-Year Sharpe Ratio is -87.40.

PT Borneo Olahrana Sukses Tbk  (ISX:BOSS) 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.

PT Borneo Olahrana Sukses Tbk 1-Year Sharpe Ratio Related Terms

PT Borneo Olahrana Sukses Tbk 1-Year Sharpe Ratio Competitor Comparison

For the Thermal Coal subindustry, PT Borneo Olahrana Sukses Tbk'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.

PT Borneo Olahrana Sukses Tbk 1-Year Sharpe Ratio vs Other Energy Sources Industry

For the Other Energy Sources industry and Energy sector, PT Borneo Olahrana Sukses Tbk's 1-Year Sharpe Ratio distribution charts can be found below:

* The bar in red indicates where PT Borneo Olahrana Sukses Tbk's 1-Year Sharpe Ratio falls into.


ISX:BOSS
4GF Score
PT Borneo Olah Sarana Sukses Tbk ISX:BOSS
1-Year Sharpe Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

PT Borneo Olahrana Sukses Tbk 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 -87.40 mean?
PT Borneo Olahrana Sukses Tbk (ISX:BOSS) has a 1-Year Sharpe Ratio of -87.40 as of Jul. 26, 2026. 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk. View historical data for PT Borneo Olahrana Sukses Tbk and its competitors.
Is PT Borneo Olahrana Sukses Tbk's 1-Year Sharpe Ratio too high?
PT Borneo Olahrana Sukses Tbk's current 1-Year Sharpe Ratio is -87.40. Overall, PT Borneo Olahrana Sukses Tbk has a GF Score™ of 4/100, reflecting its overall financial health beyond just this single metric.
How does PT Borneo Olahrana Sukses Tbk's 1-Year Sharpe Ratio compare to competitors?
PT Borneo Olahrana Sukses Tbk's 1-Year Sharpe Ratio of -87.40 can be compared against companies in the Other Energy Sources 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 an Other Energy Sources company?
A good 1-Year Sharpe Ratio depends on the Other Energy Sources 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 PT Borneo Olahrana Sukses Tbk and its competitors. PT Borneo Olahrana Sukses Tbk's current 1-Year Sharpe Ratio is -87.40. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PT Borneo Olahrana Sukses Tbk stock overvalued right now?
PT Borneo Olahrana Sukses Tbk (ISX:BOSS) has a current 1-Year Sharpe Ratio of -87.40. The current 1-Year Sharpe Ratio is -87.40. PT Borneo Olahrana Sukses Tbk's overall GF Score™ is 4/100. 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 PT Borneo Olahrana Sukses Tbk (ISX:BOSS), the current 1-Year Sharpe Ratio is -87.40 as of Jul. 26, 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.

PT Borneo Olahrana Sukses Tbk Business Description

Address Wisma 77 Building, Tower 1, 8th Floor, Letjen S Parman No. 77, West Jakarta, Jakarta, IDN, 11410
PT Borneo Olah Sarana Sukses Tbk is engaged in the mining field. Its business activities include transportation and sale of minerals and coal. It is also engaged in the purchase of mineral and coal mining commodity products from the holders of mining business permits, The company also supports activities like mineral and coal mining, carrying out the transportation and sale of mineral and coal mining products. The company exports its products to Japan, the Philippines, South Korea, and other countries. The company holds various mining interests located in Muara Pahu, Kutai Barat, and East Kalimantan.
4GF Score

Get the complete analysis for ISX:BOSS

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

Rp50.00
Price