ROCK (Gibraltar Industries) 6-Month Price Index: 1.10 (As of Sep. 05, 2026)

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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.

ROCK Gibraltar Industries Inc ROCK
74 GF Score
Price $47.25
GF Value $94.10
Valuation Possible Value Trap
! 4 Warning Signs
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What is Gibraltar Industries 6-Month Price Index?

Gibraltar Industries ROCK +3.21% 74 6-Month Price Index is 1.10 as of Sep. 05, 2026. GuruFocus rates ROCK with a GF Score™ of 74/100 and a GF Value™ of $94.10 (Possible Value Trap). The stock has 4 warning signs investors should review.

6-Month Price Index is an intermediate-term momentum that shows the price change relative to 6-month ago. It’s calculated by current share price divided by share price 6-months ago. As of today (2026-09-05), Gibraltar Industries's 6-Month Price Index is 1.10.

Gibraltar Industries  (NAS:ROCK) 6-Month Price Index Explanation

Price Index (PI) also called momentum. Strategies involving Price Index are also known as momentum strategies as they allow investors to profit from a company’s stock price. 6-Month Price Index is an intermediate-term momentum that shows the price change relative to 6-month ago.

The investment strategy for momentum investors is to buy winners and sell losers. That is, buy stocks that performed well and sell stocks that performed poorly in the past.

Gibraltar Industries 6-Month Price Index Related Terms

ROCK vs ARLO, NPKI, NX: 6-Month Price Index Comparison

For the Building Products & Equipment subindustry, Gibraltar Industries's 6-Month Price Index, along with its competitors' market caps and 6-Month Price Index 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.

ROCK
74GF Score
Gibraltar Industries Inc ROCK
6-Month Price Index is just one metric. See GF Score™, valuation, warning signs, and more.
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Gibraltar Industries  (NAS:ROCK) 6-Month Price Index Calculation

6-Month Price Index is calculated as following:

6-Month Price Index=Current Share Price / Share Price 6-Months Ago

* 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 6-Month Price Index →
What does a 6-Month Price Index of 1.10 mean?
Gibraltar Industries (ROCK) has a 6-Month Price Index of 1.10 as of Sep. 05, 2026. 6-Month Price Index is an intermediate-term momentum that shows the price change relative to 6-month ago. View historical data on Gibraltar Industries and its competitors.
Is Gibraltar Industries' 6-Month Price Index too high?
Gibraltar Industries' current 6-Month Price Index is 1.10. Overall, Gibraltar Industries has a GF Score™ of 74/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Gibraltar Industries' 6-Month Price Index compare to ARLO and NPKI?
Gibraltar Industries' 6-Month Price Index of 1.10 can be compared against companies in the Construction industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 6-Month Price Index for a Construction company?
A good 6-Month Price Index depends on the Construction industry context. However, 6-Month Price Index 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 6-Month Price Index mean?
A high 6-Month Price Index can signal that a stock is expensive relative to its fundamentals. 6-Month Price Index is an intermediate-term momentum that shows the price change relative to 6-month ago. View historical data on Gibraltar Industries and its competitors. Gibraltar Industries's current 6-Month Price Index is 1.10. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Gibraltar Industries stock overvalued right now?
Based on GuruFocus' analysis, Gibraltar Industries (ROCK) is currently considered Possible Value Trap. The stock's GF Value™ is $94.10, compared to a current price of $47.25 — trading 49.8% below its estimated fair value. The current 6-Month Price Index is 1.10. Gibraltar Industries' overall GF Score™ is 74/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 6-Month Price Index calculated?
6-Month Price Index is calculated from a company's financial statements. For Gibraltar Industries (ROCK), the current 6-Month Price Index is 1.10 as of Sep. 05, 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.

Is Gibraltar Industries (ROCK) Overvalued in 2026?

Based on GuruFocus' analysis, Gibraltar Industries stock appears to be undervalued. The current stock price of $47.25 is trading 49.8% below its estimated GF Value™ of $94.10. GuruFocus considers Gibraltar Industries to be Possible Value Trap.

Key valuation signals for ROCK:

  • 6-Month Price Index: 1.10
  • GF Value™: $94.10 vs. price of $47.25 (49.8% below fair value)
  • GF Score™: 74/100 with 4 warning signs

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

Gibraltar Industries Business Description

Other Exchanges GI2:Germany
Address 3556 Lake Shore Road, P.O. Box 2028, Buffalo, NY, USA, 14219-0228
Gibraltar Industries Inc manufactures and provides products and services for the Renewable energy, Residential, Agtech, and Infrastructure markets. The Renewable Segment is engaged in designing, engineering, manufacturing, and installing solar racking and electrical balance systems. Agtech Segment provides growing and processing solutions including the designing, engineering, manufacturing, full-scope construction, maintenance, and support of greenhouses and indoor growing operations, and botanical extraction systems. It derives key revenue from the Residential segment which offers roof and foundation ventilation products, single point and centralized mail systems electronic package solutions, and Retractable awnings and gutter guards, among other products.
74GF Score

Get the complete analysis for ROCK

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

$47.25
Price
$94.10
GF Value