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.

NameSecurityFirst seenLast seen
Qualstar Corporation—Jan 2015Aug 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

All symbols starting with Q →