Greenfiltec (ROCO:6823) Short Interest

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.

ROCO:6823 Greenfiltec Ltd ROCO:6823
72 GF Score
Price NT$62.90
GF Value NT$62.86
Valuation Fairly Valued
! 5 Warning Signs
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What is Greenfiltec Short Interest?

Short Interest can be expressed as a percentage by dividing the number of shares sold short by the total number of outstanding shares.

Due to the license agreement change with our data vendor, Short Interest related data on GuruFocus will no longer be updated. Existing data will remain as-is, while new data will not be available, except for certain Australian and Canadian stocks.

ROCO:6823 vs VLTO, ZWS, CECO: Short Interest Comparison

For the Pollution & Treatment Controls subindustry, Greenfiltec's Short Interest, along with its competitors' market caps and Short Interest 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.

Greenfiltec Short Interest vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Greenfiltec's Short Interest distribution charts can be found below:

* The bar in red indicates where Greenfiltec's Short Interest falls into.


ROCO:6823
72GF Score
Greenfiltec Ltd ROCO:6823
Short Interest is just one metric. See GF Score™, valuation, warning signs, and more.
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Is Greenfiltec (ROCO:6823) Overvalued in 2026?

Based on GuruFocus' analysis, Greenfiltec stock appears to be overvalued. The current stock price of NT$62.90 is trading 0.1% above its estimated GF Value™ of NT$62.86. GuruFocus considers Greenfiltec to be Fairly Valued.

Key valuation signals for ROCO:6823:

  • Short Interest:
  • GF Value™: NT$62.86 vs. price of NT$62.90 (0.1% above fair value)
  • GF Score™: 72/100 with 5 warning signs

No single metric tells the full story. See the ROCO:6823 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Greenfiltec Business Description

Address Lane 199, Zhongshan Noth Road, 2nd Floor, No.98, Section 1, Yangmei District, Taoyuan, TWN, 32665
Greenfiltec Ltd is engaged in the technique of micro-pollution control. The company provides customized chemical filter products and services for clean air needs. Its product portfolio includes Mobile Trolleys, Mobile High Air Volume Trolleys, Machine Filters, and Stacked Chemical Filters among others. Geographically, the company derives a majority of its revenue from Taiwan and the rest from other regions.
72GF Score

Get the complete analysis for ROCO:6823

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

NT$62.90
Price
NT$62.86
GF Value