Truelight (ROCO:3234) 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:3234 Truelight Corp ROCO:3234
36 GF Score
Price NT$98.70
GF Value NT$33.55
Valuation Significantly Overvalued
! 2 Warning Signs
View Full Analysis

What is Truelight 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:3234 vs NVDA, AVGO, MU: Short Interest Comparison

For the Semiconductors subindustry, Truelight'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.

Truelight Short Interest vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Truelight's Short Interest distribution charts can be found below:

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


ROCO:3234
36GF Score
Truelight Corp ROCO:3234
Short Interest is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Is Truelight (ROCO:3234) Overvalued in 2026?

Based on GuruFocus' analysis, Truelight stock appears to be overvalued. The current stock price of NT$98.70 is trading 194.2% above its estimated GF Value™ of NT$33.55. GuruFocus considers Truelight to be Significantly Overvalued.

Key valuation signals for ROCO:3234:

  • Short Interest:
  • GF Value™: NT$33.55 vs. price of NT$98.70 (194.2% above fair value)
  • GF Score™: 36/100 with 2 warning signs

No single metric tells the full story. See the ROCO:3234 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Truelight Business Description

Address No.21, Prosperity Road 1, Hsinchu Science Park, Hsinchu, TWN, 300091
Truelight Corp engages in the manufacturing and supply of components for the local area networks, storage area network, fiber to the home, and metro area network. The business items of the company are design, research and development, Production, and sales, which are applied to optical fiber communication, mobile communication base station interconnection, cloud data center, 3D Sensing/Near-Field Sensing/Flood Illumination Vertical Cavity Surface Emitting Laser, Edge laser, photodiode, including components, sub-modules, Light engine/AOC and other types of products. The products of the company include VCSEL chips, FP-LD chips, DFB-LD chips, and PIN chips.
36GF Score

Get the complete analysis for ROCO:3234

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

NT$98.70
Price
NT$33.55
GF Value