NASDAQ · ROCKMaterialsMaterials Manufacturing

Gibraltar Industries, Inc. (ROCK)

$43.58+6.60%
Close Nov 4, 2026 · split-adjusted
Nov 3, 2026$40.88▼ 33.51% in range
Nov 3, 2025Low $33.82 · High $61.54Nov 3, 2026
What changed · written from our data
As of Nov 4, 2026

Gibraltar Industries closed at $43.58 on Nov 4, up 6.60%, 29.2% below its 52-week closing high. Volume of 534.8K shares was 1.31× its 20-day average (above normal).

Split-adjusted performance: +6.8% over one month, +15.0% over six months, -29.1% over one year.

In the quarter ended Jun 30, 2026, revenue was $509.55M, up 64.6% from a year earlier, with a net margin of 1.6%.

Short interest was 2.0M shares at the Oct 15 settlement, down 5.6% from the prior report (6.7% of float, 4.8 days to cover).

Market cap$1.29B29.7M shares
Revenue · quarter$509.5M+64.6% YoY
Diluted EPS$0.28−67.8% YoY
P/E · TTM—P/S 0.9×
Net margin1.6%Gross 25.9%
Dividend yieldNone$0.05 last paid
52-week range33.82 – 61.54−29.2% from high
Volume534.8K1.31× 20-day avg
Volatility · 60d42.0%Annualised
Short % of float6.7%4.8 days to cover
Net cash-$1.20BCash $15.1M
Next earnings—Not scheduled
Split-adjusted performance
1W +13.7%1M +6.8%3M −14.2%6M +15.0%YTD −11.9%1Y −29.1%3Y −27.8%5Y −32.0%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Materials Manufacturing

Percentile among 116 companies (100 = best)

6-month momentum73
Revenue growth94
Net margin21
Value (low P/E)—
Size46

Industry medians: 6-month return −0.7%, revenue growth +10.1%, net margin 6.5%, P/E 21.5×.

Short interest

Details →
Shares short2.0M−5.6% vs prior
Days to cover4.8Settled Oct 15
% of float6.7%
Short vol. 10d55.3%of daily volume

Closest peers by size in Materials Manufacturing

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
ROCKGibraltar Industries$43.58+6.60%+15.0%+64.6%1.6%—$1.29B
GTGoodyear Tire & Rubber$4.55+2.48%−37.7%−4.8%−4.8%—$1.31BCompare
TRSTrimas$39.40+0.48%−5.3%+1.6%7.7%—$1.41BCompare
XPELXPEL$42.13−0.85%−3.2%+14.7%12.6%21.2$1.16BCompare
MYEMyers Industries$28.59+2.11%+38.0%+8.1%−0.5%37.5$1.08BCompare
KRTKarat Packaging$53.63+2.80%+80.7%+9.9%21.5%21.3$1.07BCompare
NPKNational Presto Industries$149.60−1.38%+7.5%+21.7%10.8%24.9$1.07BCompare
PRLBPROTO LABS$66.48−3.79%−3.5%+14.0%7.6%45.3$1.59BCompare
NXQuanex Building Products$22.58+7.32%+12.2%+1.3%5.3%22.8$1.03BCompare

Quick answers

What does Gibraltar Industries do?
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.
What is ROCK's market cap?
$1.29B, based on the Nov 4 close of $43.58.
Does Gibraltar Industries pay a dividend?
No regular cash dividend has been paid in the last year.
How much of ROCK is sold short?
2.0M shares, 6.7% of float, as of Oct 15, 2026.
What sector is ROCK in?
Materials, in the Materials Manufacturing industry.

About Gibraltar Industries

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.

HQ: Buffalo, NY3,300 employeesListed Nov 4, 1993gibraltar1.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology