AUO AU Optronics Corp
NYSENo longer listedAmerican depositary shares (ADR)
AUO was the NYSE ticker symbol of AU Optronics Corp (ADR). It no longer appears in current US listing files, which usually means the security was delisted, acquired, merged, or moved to a new symbol.
AUO at a glance
- Symbol
- AUO
- Company / issuer
- AU Optronics Corp
- Security type
- American depositary shares (ADR)
- Last exchange
- NYSE
- Status
- No longer listed
- Seen in listing files
- Apr 2015
AUO ticker history
All listing names we have recorded under the symbol AUO, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| AU Optronics Corp | American Depositary Shares | Apr 2015 | Apr 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 AUO?
AUO was the ticker symbol of AU Optronics Corp on NYSE.
Is AUO still trading?
No. AUO does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Apr 2015.
Which exchange was AUO listed on?
AUO was listed on NYSE.
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