KERX Keryx Biopharmaceuticals, Inc.
NASDAQNo longer listed
KERX was the NASDAQ ticker symbol of Keryx Biopharmaceuticals, 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.
KERX at a glance
- Symbol
- KERX
- Company / issuer
- Keryx Biopharmaceuticals, Inc.
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Aug 2018
KERX ticker history
All listing names we have recorded under the symbol KERX, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Keryx Biopharmaceuticals, 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 KERX?
KERX was the ticker symbol of Keryx Biopharmaceuticals, Inc on NASDAQ.
Is KERX still trading?
No. KERX 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 KERX listed on?
KERX was listed on NASDAQ.
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