Tamilnadu Telecommunications (NSE:TNTELE) Volatility: 73.35% (As of Jul. 01, 2026)


NSE:TNTELE Tamilnadu Telecommunications Ltd NSE:TNTELE
16 GF Score
Price ₹8.85
! 4 Warning Signs
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What is Tamilnadu Telecommunications Volatility?

Tamilnadu Telecommunications NSE:TNTELE -1.45% 16 Volatility is 73.35% as of Jul. 01, 2026. GuruFocus rates NSE:TNTELE with a GF Score™ of 16/100. The stock has 4 warning signs investors should review.

Volatility is a statistical measure of the dispersion of returns for a given security or market index, it shows how the price swings around its mean. The volatility here is measured as the annualized standard deviation between monthly returns from the security over the past year. In most cases, the higher the volatility, the riskier the security.

As of today (2026-07-01), Tamilnadu Telecommunications's Volatility is 73.35%.


Tamilnadu Telecommunications  (NSE:TNTELE) Volatility Explanation

Volatility is a statistical measure of the dispersion of returns for a given security or market index. It’s often measured as standard deviation or variance of historical returns over a certain period. The volatility here is measured as the annualized standard deviation between monthly returns from the security over the past year.

Volatility reflects the uncertainty or risk of a security’s value. Generally speaking, a higher volatility suggests a higher risk, because it implies a wider fluctuation around average price. This means the price of the security can change dramatically in either direction within a short period. Conversely, a lower volatility means that the security's price is more steady, which suggests a lower risk.

Another measurement of relative volatility is Beta. Beta is a measure of systematic risk of a security or a portfolio in comparison to the market as a whole. Beta is usually compared to 1. A beta of greater than 1 indicates that the security's price will be more volatile than the market.


Tamilnadu Telecommunications Volatility Related Terms


NSE:TNTELE vs CSCO, CIEN, MSI: Volatility Comparison

For the Communication Equipment subindustry, Tamilnadu Telecommunications's Volatility, along with its competitors' market caps and Volatility 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.


Tamilnadu Telecommunications Volatility vs Hardware Industry

For the Hardware industry and Technology sector, Tamilnadu Telecommunications's Volatility distribution charts can be found below:

* The bar in red indicates where Tamilnadu Telecommunications's Volatility falls into.


NSE:TNTELE
16GF Score
Tamilnadu Telecommunications Ltd NSE:TNTELE
Volatility is just one metric. See GF Score™, valuation, warning signs, and more.
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Tamilnadu Telecommunications  (NSE:TNTELE) Volatility Calculation

The annualized volatility is calculated as following:

σA=σM * 12
= 1/(n-1) ∑(Ri - R')^2 * 12

Where: σM is the monthly volatility, n is the number of months in the period, Ri is the security's historical monthly returns and R' is the arithmetic mean of monthly returns.

* 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 Volatility →
What does a Volatility of 73.35% mean?
Tamilnadu Telecommunications (NSE:TNTELE) has a Volatility of 73.35% as of Jul. 01, 2026. Volatility is measured as the annualized standard deviation between monthly returns from the security over the past year. View historical data on Tamilnadu Telecommunications and its competitors.
Is Tamilnadu Telecommunications' Volatility too high?
Tamilnadu Telecommunications' current Volatility is 73.35%. Overall, Tamilnadu Telecommunications has a GF Score™ of 16/100, reflecting its overall financial health beyond just this single metric.
How does Tamilnadu Telecommunications' Volatility compare to CSCO and CIEN?
Tamilnadu Telecommunications' Volatility of 73.35% can be compared against companies in the Hardware industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Volatility for a Hardware company?
A good Volatility depends on the Hardware industry context. However, Volatility 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 Volatility mean?
A high Volatility can signal that a stock is expensive relative to its fundamentals. Volatility is measured as the annualized standard deviation between monthly returns from the security over the past year. View historical data on Tamilnadu Telecommunications and its competitors. Tamilnadu Telecommunications's current Volatility is 73.35%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tamilnadu Telecommunications stock overvalued right now?
Tamilnadu Telecommunications (NSE:TNTELE) has a current Volatility of 73.35%. The current Volatility is 73.35%. Tamilnadu Telecommunications' overall GF Score™ is 16/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Volatility calculated?
Volatility is calculated from a company's financial statements. For Tamilnadu Telecommunications (NSE:TNTELE), the current Volatility is 73.35% as of Jul. 01, 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.

Tamilnadu Telecommunications Business Description

Other Exchanges 523419:India
Address Plot Number E18B-E24, Maraimalai Nagar, CMDA Industrial Complex, Chennai, TN, IND, 603 209
Tamilnadu Telecommunications Ltd is an India-based company engaged in manufacturing optical fiber cables for telecommunications. Its product includes nylon jacketed metal-free duct cables; armoured cables for direct burial; aerial cables/ADSS cables; composite cables and ribbon cables.
16GF Score

Get the complete analysis for NSE:TNTELE

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

₹8.85
Price