PRTO RCN Pareto Strategic Allocation ETF
NYSE ArcaActiveETF
PRTO is the ticker symbol of RCN Pareto Strategic Allocation ETF (ETF), which is listed on NYSE Arca. The symbol was previously used by Proteon Therapeutics, Inc..
PRTO at a glance
- Symbol
- PRTO
- Company / issuer
- RCN Pareto Strategic Allocation ETF
- Security type
- ETF
- Exchange
- NYSE Arca
- Status
- Actively traded
- Seen in listing files
- Jan 2015 – present
PRTO ticker history
All companies and securities we have recorded under the symbol PRTO, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Proteon Therapeutics, Inc. | — | Jan 2015 | Aug 2018 |
| RCN Pareto Strategic Allocation ETF | — | Mar 2026 | present |
PRTO price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol PRTO?
PRTO is the ticker symbol of RCN Pareto Strategic Allocation ETF on NYSE Arca.
Is PRTO still trading?
Yes. PRTO appears in the current NYSE Arca listings as of Sep 2026.
Which companies have used the ticker PRTO?
Our listing records show PRTO used by: Proteon Therapeutics, Inc.; RCN Pareto Strategic Allocation ETF.
Which exchange is PRTO listed on?
PRTO is listed on NYSE Arca.
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