STMP Stamps.com Inc.
NASDAQNo longer listedCommon stock
STMP was the NASDAQ ticker symbol of Stamps.com 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.
STMP at a glance
- Symbol
- STMP
- Company / issuer
- Stamps.com Inc.
- Security type
- Common stock
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Sep 2021
- Sector
- Technology
- Industry
- EDP Services
- Country
- United States
- IPO year
- 1999
- Last reported market cap
- $6.1 billion (Sep 2021)
STMP ticker history
All listing names we have recorded under the symbol STMP, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Stamps.com Inc. | Common Stock ($0.001 Par Value) | Jan 2015 | Sep 2021 |
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 STMP?
STMP was the ticker symbol of Stamps.com Inc on NASDAQ.
Is STMP still trading?
No. STMP does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Sep 2021.
Which exchange was STMP listed on?
STMP was listed on NASDAQ.
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