GFF
Price
$83.88
Change
+$0.73 (+0.88%)
Updated
Jan 14, 04:59 PM (EDT)
Capitalization
3.87B
20 days until earnings call
Intraday BUY SELL Signals
ROCK
Price
$55.90
Change
+$0.60 (+1.08%)
Updated
Jan 14, 04:59 PM (EDT)
Capitalization
1.63B
42 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$83.88
Change+$0.73 (+0.88%)
Volume$3.47K
Capitalization3.87B
Gibraltar Industries
Price$55.90
Change+$0.60 (+1.08%)
Volume$9.48K
Capitalization1.63B
GFF vs ROCK Comparison Chart in %
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VS
GFF vs. ROCK commentary
Jan 15, 2026

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 Hold and ROCK is a Hold.

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COMPARISON
Comparison
Jan 15, 2026
Stock price -- (GFF: $83.15 vs. ROCK: $55.30)
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: 60% vs. ROCK: 81%
Market capitalization -- GFF: $3.87B vs. ROCK: $1.63B
GFF [@Building Products] is valued at $3.87B. ROCK’s [@Building Products] market capitalization is $1.63B. The market cap for tickers in the [@Building Products] industry ranges from $86.72B to $0. The average market capitalization across the [@Building Products] industry is $10.84B.

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 6 TA indicator(s) are bullish while ROCK’s TA Score has 3 bullish TA indicator(s).

  • GFF’s TA Score: 6 bullish, 4 bearish.
  • ROCK’s TA Score: 3 bullish, 4 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 +8.98% price change this week, while ROCK (@Building Products) price change was +9.50% for the same time period.

The average weekly price growth across all stocks in the @Building Products industry was +3.75%. For the same industry, the average monthly price growth was +2.92%, and the average quarterly price growth was -1.17%.

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 (+3.75% 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($3.87B) has a higher market cap than ROCK($1.63B). GFF has higher P/E ratio than ROCK: GFF (76.28) vs ROCK (12.40). GFF YTD gains are higher at: 12.899 vs. ROCK (11.853). GFF has higher annual earnings (EBITDA): 286M vs. ROCK (185M). GFF has more cash in the bank: 99M vs. ROCK (89.4M). ROCK has less debt than GFF: ROCK (48.2M) vs GFF (1.59B). GFF has higher revenues than ROCK: GFF (2.52B) vs ROCK (1.38B).
GFFROCKGFF / ROCK
Capitalization3.87B1.63B237%
EBITDA286M185M155%
Gain YTD12.89911.853109%
P/E Ratio76.2812.40615%
Revenue2.52B1.38B182%
Total Cash99M89.4M111%
Total Debt1.59B48.2M3,303%
FUNDAMENTALS RATINGS
GFF vs ROCK: Fundamental Ratings
GFF
ROCK
OUTLOOK RATING
1..100
48
VALUATION
overvalued / fair valued / undervalued
1..100
91
Overvalued
73
Overvalued
PROFIT vs RISK RATING
1..100
9100
SMR RATING
1..100
2790
PRICE GROWTH RATING
1..100
4760
P/E GROWTH RATING
1..100
480
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 (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 (9) 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 (27) in the Building Products industry is somewhat better than the same rating for ROCK (90) 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 (47) in the Building Products industry is in the same range as ROCK (60) 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 (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 (%)
Bearish Trend 2 days ago
51%
Bearish Trend 2 days ago
85%
Stochastic
ODDS (%)
Bearish Trend 2 days ago
70%
Bearish Trend 2 days ago
68%
Momentum
ODDS (%)
Bullish Trend 2 days ago
68%
Bullish Trend 2 days ago
62%
MACD
ODDS (%)
Bullish Trend 2 days ago
72%
N/A
TrendWeek
ODDS (%)
Bullish Trend 2 days ago
74%
Bullish Trend 2 days ago
69%
TrendMonth
ODDS (%)
Bullish Trend 2 days ago
71%
Bullish Trend 2 days ago
67%
Advances
ODDS (%)
Bullish Trend 2 days ago
72%
Bullish Trend 3 days ago
72%
Declines
ODDS (%)
Bearish Trend 15 days ago
60%
Bearish Trend 8 days ago
74%
BollingerBands
ODDS (%)
Bearish Trend 2 days ago
60%
Bearish Trend 2 days ago
85%
Aroon
ODDS (%)
Bullish Trend 2 days ago
71%
N/A
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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 71% 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%
+0.97%
MAS - GFF
71%
Closely correlated
+0.43%
FBIN - GFF
68%
Closely correlated
+0.32%
BLDR - GFF
67%
Closely correlated
+0.63%
OC - GFF
64%
Loosely correlated
-0.80%
AWI - GFF
62%
Loosely correlated
+0.46%
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%
-0.72%
BXC - ROCK
71%
Closely correlated
+0.04%
IR - ROCK
62%
Loosely correlated
-0.24%
AWI - ROCK
61%
Loosely correlated
+0.46%
GFF - ROCK
60%
Loosely correlated
+0.97%
FBIN - ROCK
60%
Loosely correlated
+0.32%
More