ROCK Gibraltar Industries, Inc.
NASDAQActiveCommon stock
ROCK is the ticker symbol of Gibraltar Industries, Inc., which is listed on NASDAQ.
ROCK at a glance
- Symbol
- ROCK
- Company / issuer
- Gibraltar Industries, Inc.
- Security type
- Common stock
- Exchange
- NASDAQ
- Status
- Actively traded
- Seen in listing files
- Jan 2015 – present
- Sector
- Industrials
- Industry
- Steel/Iron Ore
- Country
- United States
- IPO year
- 1993
- Market cap
- $1.2 billion (Sep 2026)
Gibraltar Industries, Inc. company profile
- Industry (SIC)
- Steel Works, Blast Furnaces & Rolling & Finishing Mills
- Headquarters
- Buffalo, NY
- Incorporated in
- DE
- Fiscal year end
- December 31
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2026-02-26
- Latest interim report
- 10-Q filed 2026-08-05
- SEC CIK
- 912562
Former company names
- Gibraltar Steel Corp (until 2004)
Source: SEC EDGAR filer data.
ROCK price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol ROCK?
ROCK is the ticker symbol of Gibraltar Industries, Inc on NASDAQ.
Is ROCK still trading?
Yes. ROCK appears in the current NASDAQ listings as of Sep 2026.
Which exchange is ROCK listed on?
ROCK is listed on NASDAQ.
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