BDRLQ (Blonder Tongue Laboratories) Volatility: 430.46% (As of Jul. 21, 2026)

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.
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What is Blonder Tongue Laboratories Volatility?

Blonder Tongue Laboratories BDRLQ Volatility is 430.46% as of Jul. 21, 2026.

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 (2026-07-21), Blonder Tongue Laboratories's Volatility is 430.46%.

Blonder Tongue Laboratories  (OTCPK:BDRLQ) 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.

Blonder Tongue Laboratories Volatility Related Terms

BDRLQ vs MLRT, CSCO, MSI: Volatility Comparison

For the Communication Equipment subindustry, Blonder Tongue Laboratories'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.

Blonder Tongue Laboratories Volatility vs Hardware Industry

For the Hardware industry and Technology sector, Blonder Tongue Laboratories's Volatility distribution charts can be found below:

* The bar in red indicates where Blonder Tongue Laboratories's Volatility falls into.


Blonder Tongue Laboratories  (OTCPK:BDRLQ) 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 430.46% mean?
Blonder Tongue Laboratories (BDRLQ) has a Volatility of 430.46% as of Jul. 21, 2026. Volatility is measured as the annualized standard deviation between monthly returns from the security over the past year. View historical data on Blonder Tongue Laboratories and its competitors.
Is Blonder Tongue Laboratories' Volatility too high?
Blonder Tongue Laboratories' current Volatility is 430.46%.
How does Blonder Tongue Laboratories' Volatility compare to MLRT and CSCO?
Blonder Tongue Laboratories' Volatility of 430.46% 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 Blonder Tongue Laboratories and its competitors. Blonder Tongue Laboratories's current Volatility is 430.46%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Blonder Tongue Laboratories stock overvalued right now?
Blonder Tongue Laboratories (BDRLQ) has a current Volatility of 430.46%. The current Volatility is 430.46%. 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 Blonder Tongue Laboratories (BDRLQ), the current Volatility is 430.46% as of Jul. 21, 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.

Blonder Tongue Laboratories Business Description

Address One Jake Brown Road, Old Bridge, NJ, USA, 08857
Blonder Tongue Laboratories Inc is a technology development and manufacturing company that provides television signal encoding, transcoding, digital transport, and broadband product solutions in the United States. The company serves the multi-dwelling unit market, the lodging/hospitality market, and the institutional market, including hospitals, prisons, and schools, throughout the United States and Canada. The company's revenues are derived from customers in the continental United States; it also derives some revenues from customers in other geographical markets like Canada and to a more limited extent, in developing countries.