GLDD Great Lakes Dredge & Dock Corporation
NASDAQNo longer listedCommon stock
GLDD was the NASDAQ ticker symbol of Great Lakes Dredge & Dock Corporation. It no longer appears in current US listing files, which usually means the security was delisted, acquired, merged, or moved to a new symbol.
GLDD at a glance
- Symbol
- GLDD
- Company / issuer
- Great Lakes Dredge & Dock Corporation
- Security type
- Common stock
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Apr 2026
- Sector
- Industrials
- Industry
- Military/Government/Technical
- Country
- United States
- Last reported market cap
- $1.1 billion (Mar 2026)
GLDD ticker history
All listing names we have recorded under the symbol GLDD, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Great Lakes Dredge & Dock Corporation | Common Stock | Jan 2015 | Apr 2026 |
Snapshots have gaps (notably 2018–2021, and 2015–2021 for NYSE listings), so the actual delisting date may be later than the last-seen date.
Frequently asked questions
What company has the ticker symbol GLDD?
GLDD was the ticker symbol of Great Lakes Dredge & Dock Corporation on NASDAQ.
Is GLDD still trading?
No. GLDD does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Apr 2026.
Which exchange was GLDD listed on?
GLDD was listed on NASDAQ.
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