ESIO Electro Scientific Industries, Inc.
NASDAQNo longer listed
ESIO was the NASDAQ ticker symbol of Electro Scientific Industries, 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.
ESIO at a glance
- Symbol
- ESIO
- Company / issuer
- Electro Scientific Industries, Inc.
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Aug 2018
ESIO ticker history
All listing names we have recorded under the symbol ESIO, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Electro Scientific Industries, Inc. | — | Jan 2015 | Aug 2018 |
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 ESIO?
ESIO was the ticker symbol of Electro Scientific Industries, Inc on NASDAQ.
Is ESIO still trading?
No. ESIO does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Aug 2018.
Which exchange was ESIO listed on?
ESIO was listed on NASDAQ.
Nearby symbols
ESD Western Asset Emerging Markets Debt Fund IncESE ESCO Technologies Inc.ESEA Euroseas Ltd.ESGH ESG Inc.ESGR Enstar Group LimitedESI Element Solutions Inc.ESL Esterline Technologies CorporationESLA Estrella Immunopharma, Inc.ESLT Elbit Systems Ltd.ESMC Escalon Medical Corp.ESMR E-Smart Corp.ESNT Essent Group Ltd.