MM Millennial Media, Inc.
NYSENo longer listedCommon stock
MM was the NYSE ticker symbol of Millennial Media, 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.
MM at a glance
- Symbol
- MM
- Company / issuer
- Millennial Media, Inc.
- Security type
- Common stock
- Last exchange
- NYSE
- Status
- No longer listed
- Seen in listing files
- Apr 2015
MM ticker history
All listing names we have recorded under the symbol MM, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Millennial Media, 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 MM?
MM was the ticker symbol of Millennial Media, Inc on NYSE.
Is MM still trading?
No. MM 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 MM listed on?
MM was listed on NYSE.
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