STML Stemline Therapeutics, Inc.
NASDAQNo longer listed
STML was the NASDAQ ticker symbol of Stemline Therapeutics, 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.
STML at a glance
- Symbol
- STML
- Company / issuer
- Stemline Therapeutics, Inc.
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Aug 2018
STML ticker history
All listing names we have recorded under the symbol STML, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Stemline Therapeutics, Inc. | — | Jan 2015 | Aug 2018 |
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 STML?
STML was the ticker symbol of Stemline Therapeutics, Inc on NASDAQ.
Is STML still trading?
No. STML does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Aug 2018.
Which exchange was STML listed on?
STML was listed on NASDAQ.