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