KOSY JSC (HSTC:KOS) 9-Day RSI: N/A (As of Jun. 28, 2026)


HSTC:KOS KOSY JSC HSTC:KOS
82 GF Score
Price ₫19,319.73
GF Value ₫24,042.24
! 5 Warning Signs
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What is KOSY JSC 9-Day RSI?

The Relative Strength Index (RSI) is a momentum oscillator that measures the speed and change of price movements. The RSI is most typically used on a 14-day period, measured on a scale from 0 to 100. Traditionally, an asset is considered overbought or overvalued when the RSI is above 70 and oversold or undervalued when it is below 30. A shorter period RSI is more reactive to recent price changes, so it can show early signs of reversals. 9-Day RSI is sometimes used together with 14-Day RSI in a two period divergence strategy.

As of today (2026-06-28), KOSY JSC's 9-Day RSI is N/A.

The industry rank for KOSY JSC's 9-Day RSI or its related term are showing as below:

HSTC:KOS's 9-Day RSI is not ranked *
in the Real Estate industry.
Industry Median: 44.81
* Ranked among companies with meaningful 9-Day RSI only.

KOSY JSC  (HSTC:KOS) 9-Day RSI Explanation

The Relative Strength Index (RSI), developed by J. Welles Wilder in his book “New Concepts in Technical Trading Systems.”, is a momentum oscillator that measures the speed and change of price movements. The RSI is most typically used on a 14-day period, measured on a scale from 0 to 100.

Traditionally, an asset is considered overbought or overvalued when the RSI is above 70 and oversold or undervalued when it is below 30. A RSI surpasses the 30 level indicates a bullish sign, when it slides below 70 level, it’s a bearish sign. This level can be adjusted depending on the security’s pattern and the market’s underlying trend. In an uptrend or bullish market, the RSI might range within a higher interval, investors could set the support level higher. If a downtrend or bearish market occurs, investors may need to lower the resistance level.

RSI can also be used in trading techniques to indicate the trading signal, such as Divergences and Swing Rejections. A shorter period RSI is more reactive to recent price changes, so it can show early signs of reversals. 9-Day RSI is sometimes used together with 14-Day RSI in a two period divergence strategy.


KOSY JSC 9-Day RSI Related Terms


KOSY JSC 9-Day RSI Competitor Comparison

For the Real Estate - Development subindustry, KOSY JSC's 9-Day RSI, along with its competitors' market caps and 9-Day RSI 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.


KOSY JSC 9-Day RSI vs Real Estate Industry

For the Real Estate industry and Real Estate sector, KOSY JSC's 9-Day RSI distribution charts can be found below:

* The bar in red indicates where KOSY JSC's 9-Day RSI falls into.


HSTC:KOS
82GF Score
KOSY JSC HSTC:KOS
9-Day RSI is just one metric. See GF Score™, valuation, warning signs, and more.
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KOSY JSC  (HSTC:KOS) 9-Day RSI Calculation

The formula for calculating RSI is:

RSI=100[ 100 / ( 1 + Average Gain / Average Loss )]

* Note that the formula uses a positive value for the average loss.

* 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.

Is KOSY JSC (HSTC:KOS) Overvalued in 2026?

Based on GuruFocus' analysis, KOSY JSC stock appears to be undervalued. The current stock price of ₫19,319.73 is trading 19.6% below its estimated GF Value™ of ₫24,042.24.

Key valuation signals for HSTC:KOS:

  • 9-Day RSI: N/A
  • GF Value™: ₫24,042.24 vs. price of ₫19,319.73 (19.6% below fair value)
  • GF Score™: 82/100 with 5 warning signs

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


KOSY JSC Business Description

Other Exchanges KOS:Vietnam
Address B6-BT5, My Dinh 2 New Urban Area, Tu Liem Ward, Hanoi, VNM
KOSY JSC operates in the real estate business, including land use rights that are owned, used, or leased, specifically real estate trading, and the wholesale of construction materials and other installation equipment, specifically trading of construction materials. The Company operates through real estate, trading services, and hydroelectric segments, with trading services generating maximum revenue. Its revenue includes income from real estate transfers, construction materials, and asset leasing.
82GF Score

Get the complete analysis for HSTC:KOS

9-Day RSI is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

₫19,319.73
Price
₫24,042.24
GF Value