SOFO Sonic Foundry Inc.
NASDAQNo longer listedCommon stock
SOFO was the NASDAQ ticker symbol of Sonic Foundry 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.
SOFO at a glance
- Symbol
- SOFO
- Company / issuer
- Sonic Foundry Inc.
- Security type
- Common stock
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Nov 2023
- Sector
- Technology
- Industry
- Computer Software: Prepackaged Software
- Country
- United States
- Last reported market cap
- $4.3 million (Nov 2023)
SOFO ticker history
All listing names we have recorded under the symbol SOFO, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Sonic Foundry Inc. | Common Stock | Jan 2015 | Nov 2023 |
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 SOFO?
SOFO was the ticker symbol of Sonic Foundry Inc on NASDAQ.
Is SOFO still trading?
No. SOFO does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Nov 2023.
Which exchange was SOFO listed on?
SOFO was listed on NASDAQ.
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