QBAK Qualstar Corporation
NASDAQNo longer listed
QBAK was the NASDAQ ticker symbol of Qualstar Corporation. It no longer appears in current US listing files, which usually means the security was delisted, acquired, merged, or moved to a new symbol.
QBAK at a glance
- Symbol
- QBAK
- Company / issuer
- Qualstar Corporation
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Aug 2018
QBAK ticker history
All listing names we have recorded under the symbol QBAK, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Qualstar Corporation | — | 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 QBAK?
QBAK was the ticker symbol of Qualstar Corporation on NASDAQ.
Is QBAK still trading?
No. QBAK 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 QBAK listed on?
QBAK was listed on NASDAQ.
Nearby symbols
Q Qnity Electronics, Inc.QABA First Trust NASDAQ ABA Community Bank Index FundQADA QAD Inc.QADB QAD Inc.QADR QDRO Acquisition Corp.QAT iShares MSCI Qatar ETFQBTS D-Wave Quantum Inc.QCCO QC Holdings, Inc.QCLN First Trust NASDAQ Clean Edge Green Energy Index FundQCLS Q/C Technologies, Inc.QCOM QUALCOMM IncorporatedQCRH QCR Holdings, Inc.