397 JSC (HSTC:BCB) OCF Yield %: 0.00 (As of Jul. 23, 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.

HSTC:BCB 397 JSC HSTC:BCB
23 GF Score
Price ₫2,200.00
! 1 Warning Sign
View Full Analysis

What is 397 JSC OCF Yield %?

397 JSC HSTC:BCB 23 OCF Yield % is 0.00 as of Jul. 23, 2026. GuruFocus rates HSTC:BCB with a GF Score™ of 23/100. The stock has 1 warning sign investors should review.

OCF Yield % is calculated as Cash Flow from Operations divided by Market Capitalization. It is a financial solvency ratio that compares the operating cash flow a company is expected to earn against its market value.

As of today, 397 JSC's Trailing 12-Month Cash Flow from Operations is ₫0.00 Mil, and Market Cap is ₫0.00 Mil. Therefore, 397 JSC's OCF Yield % for today is 0.00%.

The historical rank and industry rank for 397 JSC's OCF Yield % or its related term are showing as below:


HSTC:BCB's OCF Yield % is not ranked *
in the Other Energy Sources industry.
Industry Median: 2.41
* Ranked among companies with meaningful OCF Yield % only.

397 JSC's OCF Margin % for the quarter that ended in . 20 was %.

397 JSC OCF Yield % Explanation

Similar to Earnings Yield %, OCF Yield % is financial solvency ratio. A lower ratio suggests a less attractive investment, indicating that investors might not receive substantial returns in proportion to their investment. Conversely, a high operating cash flow yield signals that a company generates sufficient cash to comfortably meet its debts, obligations, and dividend payments, making it a promising investment choice.

397 JSC OCF Yield % Related Terms

397 JSC OCF Yield % Historical Data

* Premium members only.

The historical data trend for 397 JSC's OCF Yield % 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.

397 JSC OCF Yield % Chart

397 JSC Annual Data
Trend
OCF Yield %

397 JSC Semi-Annual Data
OCF Yield %
HSTC:BCB
23GF Score
397 JSC HSTC:BCB
OCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

397 JSC OCF Yield % Calculation

OCF Yield % is a financial solvency ratio that compares the operating cash flow a company is expected to earn against its market value.

397 JSC's OCF Yield % for the fiscal year that ended in . 20 is calculated as

OCF Yield %=Cash Flow from Operations / Market Cap
= /
=N/A%

397 JSC's annualized OCF Yield % for the quarter that ended in . 20 is calculated as

OCF Yield %=Cash Flow from Operations * Annualized Factor / Market Cap
= * 1 /
=N/A%

* 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 OCF Yield % →
What does a OCF Yield % of 0.00 mean?
397 JSC (HSTC:BCB) has a OCF Yield % of 0.00 as of Jul. 23, 2026. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on 397 JSC and its competitors.
Is 397 JSC's OCF Yield % too high?
397 JSC's current OCF Yield % is 0.00. Overall, 397 JSC has a GF Score™ of 23/100, reflecting its overall financial health beyond just this single metric.
How does 397 JSC's OCF Yield % compare to ?
397 JSC's OCF Yield % of 0.00 can be compared against companies in the Other Energy Sources industry. The industry median OCF Yield % is 2.41. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good OCF Yield % for an Other Energy Sources company?
The median OCF Yield % among Other Energy Sources companies is 2.41, based on 184 companies in the industry. Companies in the top quartile (top 25%) have a OCF Yield % significantly above this median, while those in the bottom quartile fall well below. However, OCF Yield % 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 OCF Yield % mean?
A high OCF Yield % can signal that a stock is expensive relative to its fundamentals. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on 397 JSC and its competitors. For the Other Energy Sources industry, the median OCF Yield % is 2.41 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. 397 JSC's current OCF Yield % 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 397 JSC stock overvalued right now?
397 JSC (HSTC:BCB) has a current OCF Yield % of 0.00. The current OCF Yield % is 0.00. 397 JSC's overall GF Score™ is 23/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Yield % calculated?
OCF Yield % is calculated from a company's financial statements. For 397 JSC (HSTC:BCB), the current OCF Yield % is 0.00 as of Jul. 23, 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.

397 JSC Business Description

Comparable Companies
Address Yen Lang 1 Area, Yen Tho Ward, Quang Ninh Province, Dong Trieu, VNM
397 JSC is a coal mining company engaged in exploitation and collection of hard coal, peat and lignite.
23GF Score

Get the complete analysis for HSTC:BCB

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

₫2,200.00
Price