GFF
Price
$76.08
Change
-$0.93 (-1.21%)
Updated
Sep 24 closing price
Capitalization
3.54B
48 days until earnings call
ROCK
Price
$61.00
Change
-$0.17 (-0.28%)
Updated
Sep 24 closing price
Capitalization
1.8B
35 days until earnings call
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GFF vs ROCK

Header iconGFF vs ROCK Comparison
Open Charts GFF vs ROCKBanner chart's image
Griffon
Price$76.08
Change-$0.93 (-1.21%)
Volume$198.94K
Capitalization3.54B
Gibraltar Industries
Price$61.00
Change-$0.17 (-0.28%)
Volume$148.5K
Capitalization1.8B
GFF vs ROCK Comparison Chart in %
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GFF vs. ROCK commentary
Sep 25, 2025

To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is GFF is a StrongBuy and ROCK is a StrongBuy.

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COMPARISON
Comparison
Sep 25, 2025
Stock price -- (GFF: $76.08 vs. ROCK: $61.00)
Brand notoriety: GFF and ROCK are both not notable
Both companies represent the Building Products industry
Current volume relative to the 65-day Moving Average: GFF: 48% vs. ROCK: 63%
Market capitalization -- GFF: $3.54B vs. ROCK: $1.8B
GFF [@Building Products] is valued at $3.54B. ROCK’s [@Building Products] market capitalization is $1.8B. The market cap for tickers in the [@Building Products] industry ranges from $89.92B to $0. The average market capitalization across the [@Building Products] industry is $10.99B.

Long-Term Analysis

It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is undervalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).

GFF’s FA Score shows that 3 FA rating(s) are green whileROCK’s FA Score has 0 green FA rating(s).

  • GFF’s FA Score: 3 green, 2 red.
  • ROCK’s FA Score: 0 green, 5 red.
According to our system of comparison, GFF is a better buy in the long-term than ROCK.

Short-Term Analysis

It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.

If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.

GFF’s TA Score shows that 4 TA indicator(s) are bullish while ROCK’s TA Score has 4 bullish TA indicator(s).

  • GFF’s TA Score: 4 bullish, 5 bearish.
  • ROCK’s TA Score: 4 bullish, 4 bearish.
According to our system of comparison, ROCK is a better buy in the short-term than GFF.

Price Growth

GFF (@Building Products) experienced а +0.42% price change this week, while ROCK (@Building Products) price change was +3.41% for the same time period.

The average weekly price growth across all stocks in the @Building Products industry was -0.81%. For the same industry, the average monthly price growth was -2.29%, and the average quarterly price growth was +13.62%.

Reported Earning Dates

GFF is expected to report earnings on Nov 12, 2025.

ROCK is expected to report earnings on Oct 30, 2025.

Industries' Descriptions

@Building Products (-0.81% weekly)

The industry manufactures products used in the construction of residential and commercial buildings. The process involves using materials and other products, and processing them to create finished items such as doors, windows, light fittings, floor coverings, climate control products and other building components and home improvement products. Masco Corporation, Allegion PLC and Lennox International Inc. are major manufacturers of such products.

SUMMARIES
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FUNDAMENTALS
Fundamentals
GFF($3.54B) has a higher market cap than ROCK($1.8B). GFF has higher P/E ratio than ROCK: GFF (52.47) vs ROCK (13.71). GFF YTD gains are higher at: 7.548 vs. ROCK (3.565). GFF has higher annual earnings (EBITDA): 275M vs. ROCK (186M). GFF has more cash in the bank: 107M vs. ROCK (43.3M). ROCK has less debt than GFF: ROCK (50.6M) vs GFF (1.63B). GFF has higher revenues than ROCK: GFF (2.52B) vs ROCK (1.35B).
GFFROCKGFF / ROCK
Capitalization3.54B1.8B197%
EBITDA275M186M148%
Gain YTD7.5483.565212%
P/E Ratio52.4713.71383%
Revenue2.52B1.35B186%
Total Cash107M43.3M247%
Total Debt1.63B50.6M3,211%
FUNDAMENTALS RATINGS
GFF vs ROCK: Fundamental Ratings
GFF
ROCK
OUTLOOK RATING
1..100
7853
VALUATION
overvalued / fair valued / undervalued
1..100
91
Overvalued
71
Overvalued
PROFIT vs RISK RATING
1..100
11100
SMR RATING
1..100
2062
PRICE GROWTH RATING
1..100
5162
P/E GROWTH RATING
1..100
680
SEASONALITY SCORE
1..100
5050

Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.

ROCK's Valuation (71) in the Metal Fabrication industry is in the same range as GFF (91) in the Building Products industry. This means that ROCK’s stock grew similarly to GFF’s over the last 12 months.

GFF's Profit vs Risk Rating (11) in the Building Products industry is significantly better than the same rating for ROCK (100) in the Metal Fabrication industry. This means that GFF’s stock grew significantly faster than ROCK’s over the last 12 months.

GFF's SMR Rating (20) in the Building Products industry is somewhat better than the same rating for ROCK (62) in the Metal Fabrication industry. This means that GFF’s stock grew somewhat faster than ROCK’s over the last 12 months.

GFF's Price Growth Rating (51) in the Building Products industry is in the same range as ROCK (62) in the Metal Fabrication industry. This means that GFF’s stock grew similarly to ROCK’s over the last 12 months.

GFF's P/E Growth Rating (6) in the Building Products industry is significantly better than the same rating for ROCK (80) in the Metal Fabrication industry. This means that GFF’s stock grew significantly faster than ROCK’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
GFFROCK
RSI
ODDS (%)
N/A
N/A
Stochastic
ODDS (%)
Bullish Trend 1 day ago
70%
Bearish Trend 1 day ago
71%
Momentum
ODDS (%)
Bearish Trend 1 day ago
67%
Bullish Trend 1 day ago
63%
MACD
ODDS (%)
Bearish Trend 1 day ago
62%
Bullish Trend 1 day ago
73%
TrendWeek
ODDS (%)
Bullish Trend 1 day ago
75%
Bullish Trend 1 day ago
70%
TrendMonth
ODDS (%)
Bullish Trend 1 day ago
73%
Bearish Trend 1 day ago
68%
Advances
ODDS (%)
Bullish Trend 2 days ago
74%
Bullish Trend 14 days ago
73%
Declines
ODDS (%)
Bearish Trend 8 days ago
60%
Bearish Trend 1 day ago
74%
BollingerBands
ODDS (%)
Bearish Trend 1 day ago
70%
N/A
Aroon
ODDS (%)
Bullish Trend 1 day ago
74%
N/A
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GFF
Daily Signalchanged days ago
Gain/Loss if bought
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ROCK
Daily Signalchanged days ago
Gain/Loss if bought
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GFF and

Correlation & Price change

A.I.dvisor indicates that over the last year, GFF has been loosely correlated with TREX. These tickers have moved in lockstep 62% of the time. This A.I.-generated data suggests there is some statistical probability that if GFF jumps, then TREX could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To GFF
1D Price
Change %
GFF100%
-1.21%
TREX - GFF
62%
Loosely correlated
-2.89%
MAS - GFF
62%
Loosely correlated
N/A
OC - GFF
60%
Loosely correlated
-0.84%
FBIN - GFF
59%
Loosely correlated
-0.42%
ROCK - GFF
59%
Loosely correlated
-0.27%
More

ROCK and

Correlation & Price change

A.I.dvisor indicates that over the last year, ROCK has been loosely correlated with MAS. These tickers have moved in lockstep 65% of the time. This A.I.-generated data suggests there is some statistical probability that if ROCK jumps, then MAS could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To ROCK
1D Price
Change %
ROCK100%
-0.27%
MAS - ROCK
65%
Loosely correlated
N/A
FBIN - ROCK
64%
Loosely correlated
-0.42%
TREX - ROCK
63%
Loosely correlated
-2.89%
OC - ROCK
63%
Loosely correlated
-0.84%
AWI - ROCK
61%
Loosely correlated
-0.99%
More