AT Defiance Robotics Actuators ETF
Cboe BZXActiveETF
AT is the ticker symbol of Defiance Robotics Actuators ETF (ETF), which is listed on Cboe BZX. The symbol was previously used by Atlantic Power Corporation.
AT at a glance
- Symbol
- AT
- Company / issuer
- Defiance Robotics Actuators ETF
- Security type
- ETF
- Exchange
- Cboe BZX
- Status
- Actively traded
- Seen in listing files
- Apr 2015 – present
- Sector
- Energy
- Industry
- Electric Utilities: Central
- Country
- United States
- Market cap
- $270.0 million (Apr 2021)
AT ticker history
All companies and securities we have recorded under the symbol AT, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Atlantic Power Corporation | Ordinary Shares (Canada) | Apr 2015 | Apr 2021 |
| Defiance Robotics Actuators ETF | — | Sep 2026 | present |
AT price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol AT?
AT is the ticker symbol of Defiance Robotics Actuators ETF on Cboe BZX.
Is AT still trading?
Yes. AT appears in the current Cboe BZX listings as of Sep 2026.
Which companies have used the ticker AT?
Our listing records show AT used by: Atlantic Power Corporation; Defiance Robotics Actuators ETF.
Which exchange is AT listed on?
AT is listed on Cboe BZX.
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