Fulltech Fiber Glass (ROCO:1815) Short Ratio

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:1815 Fulltech Fiber Glass Corp ROCO:1815
60 GF Score
Price NT$67.90
GF Value NT$36.03
Valuation Significantly Overvalued
! 1 Warning Sign
View Full Analysis

What is Fulltech Fiber Glass Short Ratio?

Short Ratio is a metric signaling prevailing investors' sentiment with a company. It represents the number of days it takes short sellers on average to repurchase all the shares short.

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:1815
60GF Score
Fulltech Fiber Glass Corp ROCO:1815
Short Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Is Fulltech Fiber Glass (ROCO:1815) Overvalued in 2026?

Based on GuruFocus' analysis, Fulltech Fiber Glass stock appears to be overvalued. The current stock price of NT$67.90 is trading 88.5% above its estimated GF Value™ of NT$36.03. GuruFocus considers Fulltech Fiber Glass to be Significantly Overvalued.

Key valuation signals for ROCO:1815:

  • Short Ratio:
  • GF Value™: NT$36.03 vs. price of NT$67.90 (88.5% above fair value)
  • GF Score™: 60/100 with 1 warning sign

No single metric tells the full story. See the ROCO:1815 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Fulltech Fiber Glass Business Description

Address No. 8, Dougong 16th Road, Yunlin County, Douliu, TWN
Fulltech Fiber Glass Corp is engaged in producing and selling fiberglass yarn and fiberglass fabric, which are the main upstream materials for Printed Circuit Boards. The reportable segments of the company are the Fiberglass Yarn and the Fiberglass Fabric segment. Geographically, the company generates a majority of its revenue from Taiwan and the rest from China.
60GF Score

Get the complete analysis for ROCO:1815

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

NT$67.90
Price
NT$36.03
GF Value