GFF
Price
$74.65
Change
+$0.71 (+0.96%)
Updated
Dec 3, 04:59 PM (EDT)
Capitalization
3.42B
61 days until earnings call
Intraday BUY SELL Signals
ROCK
Price
$50.28
Change
+$0.44 (+0.88%)
Updated
Dec 3, 04:59 PM (EDT)
Capitalization
1.46B
83 days until earnings call
Intraday BUY SELL Signals
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GFF vs ROCK

Header iconGFF vs ROCK Comparison
Open Charts GFF vs ROCKBanner chart's image
Griffon
Price$74.65
Change+$0.71 (+0.96%)
Volume$1.91K
Capitalization3.42B
Gibraltar Industries
Price$50.28
Change+$0.44 (+0.88%)
Volume$21.57K
Capitalization1.46B
GFF vs ROCK Comparison Chart in %
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VS
GFF vs. ROCK commentary
Dec 04, 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 Hold.

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COMPARISON
Comparison
Dec 04, 2025
Stock price -- (GFF: $73.98 vs. ROCK: $49.79)
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: 14% vs. ROCK: 25%
Market capitalization -- GFF: $3.42B vs. ROCK: $1.46B
GFF [@Building Products] is valued at $3.42B. ROCK’s [@Building Products] market capitalization is $1.46B. The market cap for tickers in the [@Building Products] industry ranges from $90.95B to $0. The average market capitalization across the [@Building Products] industry is $10.7B.

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 5 TA indicator(s) are bullish while ROCK’s TA Score has 4 bullish TA indicator(s).

  • GFF’s TA Score: 5 bullish, 4 bearish.
  • ROCK’s TA Score: 4 bullish, 6 bearish.
According to our system of comparison, GFF is a better buy in the short-term than ROCK.

Price Growth

GFF (@Building Products) experienced а -1.86% price change this week, while ROCK (@Building Products) price change was +0.75% for the same time period.

The average weekly price growth across all stocks in the @Building Products industry was +1.35%. For the same industry, the average monthly price growth was +2.27%, and the average quarterly price growth was +0.38%.

Reported Earning Dates

GFF is expected to report earnings on Feb 03, 2026.

ROCK is expected to report earnings on Feb 25, 2026.

Industries' Descriptions

@Building Products (+1.35% 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($3.43B) has a higher market cap than ROCK($1.46B). GFF has higher P/E ratio than ROCK: GFF (67.96) vs ROCK (11.09). GFF YTD gains are higher at: 4.579 vs. ROCK (-15.467). 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
Capitalization3.43B1.46B234%
EBITDA275M186M148%
Gain YTD4.579-15.467-30%
P/E Ratio67.9611.09613%
Revenue2.52B1.35B186%
Total Cash107M43.3M247%
Total Debt1.63B50.6M3,211%
FUNDAMENTALS RATINGS
GFF vs ROCK: Fundamental Ratings
GFF
ROCK
OUTLOOK RATING
1..100
5050
VALUATION
overvalued / fair valued / undervalued
1..100
90
Overvalued
73
Overvalued
PROFIT vs RISK RATING
1..100
12100
SMR RATING
1..100
2061
PRICE GROWTH RATING
1..100
5786
P/E GROWTH RATING
1..100
490
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 (73) in the Metal Fabrication industry is in the same range as GFF (90) 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 (12) 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 (61) 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 (57) in the Building Products industry is in the same range as ROCK (86) 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 (4) in the Building Products industry is significantly better than the same rating for ROCK (90) 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 (%)
Bullish Trend 6 days ago
88%
Bullish Trend 6 days ago
78%
Stochastic
ODDS (%)
Bearish Trend 6 days ago
70%
Bullish Trend 6 days ago
79%
Momentum
ODDS (%)
Bullish Trend 6 days ago
71%
Bearish Trend 6 days ago
74%
MACD
ODDS (%)
Bullish Trend 6 days ago
75%
Bearish Trend 6 days ago
77%
TrendWeek
ODDS (%)
Bullish Trend 6 days ago
75%
Bullish Trend 6 days ago
70%
TrendMonth
ODDS (%)
Bearish Trend 6 days ago
63%
Bearish Trend 6 days ago
69%
Advances
ODDS (%)
Bullish Trend 15 days ago
74%
Bullish Trend 8 days ago
73%
Declines
ODDS (%)
Bearish Trend 6 days ago
59%
Bearish Trend 21 days ago
72%
BollingerBands
ODDS (%)
Bearish Trend 6 days ago
62%
Bullish Trend 6 days ago
68%
Aroon
ODDS (%)
Bearish Trend 6 days ago
69%
Bearish Trend 6 days ago
70%
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GFF
Daily Signal:
Gain/Loss:
ROCK
Daily Signal:
Gain/Loss:
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GFF and

Correlation & Price change

A.I.dvisor indicates that over the last year, GFF has been closely correlated with MAS. These tickers have moved in lockstep 70% of the time. This A.I.-generated data suggests there is a high statistical probability that if GFF jumps, then MAS could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To GFF
1D Price
Change %
GFF100%
-0.13%
MAS - GFF
70%
Closely correlated
-0.76%
FBIN - GFF
68%
Closely correlated
-0.89%
BLDR - GFF
65%
Loosely correlated
-0.98%
AWI - GFF
64%
Loosely correlated
-0.40%
OC - GFF
63%
Loosely correlated
-1.06%
More

ROCK and

Correlation & Price change

A.I.dvisor indicates that over the last year, ROCK has been closely correlated with BXC. These tickers have moved in lockstep 71% of the time. This A.I.-generated data suggests there is a high statistical probability that if ROCK jumps, then BXC could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To ROCK
1D Price
Change %
ROCK100%
+0.71%
BXC - ROCK
71%
Closely correlated
-0.92%
IR - ROCK
62%
Loosely correlated
N/A
AWI - ROCK
61%
Loosely correlated
-0.40%
FBIN - ROCK
60%
Loosely correlated
-0.89%
GFF - ROCK
60%
Loosely correlated
-0.13%
More