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