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