HDY HyperDynamics Corporation
NYSENo longer listedCommon stock
HDY was the NYSE ticker symbol of HyperDynamics 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.
HDY at a glance
- Symbol
- HDY
- Company / issuer
- HyperDynamics Corporation
- Security type
- Common stock
- Last exchange
- NYSE
- Status
- No longer listed
- Seen in listing files
- Apr 2015
HDY ticker history
All listing names we have recorded under the symbol HDY, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| HyperDynamics Corporation | Common Stock | Apr 2015 | Apr 2015 |
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 HDY?
HDY was the ticker symbol of HyperDynamics Corporation on NYSE.
Is HDY still trading?
No. HDY does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Apr 2015.
Which exchange was HDY listed on?
HDY was listed on NYSE.
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