OMG OM Group, Inc.
NYSENo longer listedCommon stock
OMG was the NYSE ticker symbol of OM Group, Inc. It no longer appears in current US listing files, which usually means the security was delisted, acquired, merged, or moved to a new symbol.
OMG at a glance
- Symbol
- OMG
- Company / issuer
- OM Group, Inc.
- Security type
- Common stock
- Last exchange
- NYSE
- Status
- No longer listed
- Seen in listing files
- Apr 2015
OMG ticker history
All listing names we have recorded under the symbol OMG, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| OM Group, Inc. | 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 OMG?
OMG was the ticker symbol of OM Group, Inc on NYSE.
Is OMG still trading?
No. OMG 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 OMG listed on?
OMG was listed on NYSE.
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