Okeanis Eco Tankers Corp., a shipping company, owns and operates tanker vessels worldwide. It operates a fleet of 16 tanker vessels comprising eight modern Suezmax tankers and eight modern VLCC tankers focusing on the transportation of crude oil.
- Sector: Industrials
- Industry: Marine Shipping
- Full Time Employees: 14
- Incorporated in 2018
- HQ in Neo Faliro, Greece
- https://www.okeanisecotankers.com
Ticker: ECO
USO IPO
December 11, 2023: First day of trading on the New York Stock Exchange (NYSE) under the ticker symbol ECO, with a secondary listing remaining on the Oslo Børs under the ticker code “OET”.
Prior listings:
- First day of trading on Oslo's Merkur Market (now Euronext Growth) following a USD 100 million initial public offering.
- March 8, 2019: Began trading on Euronext Expand (formerly Oslo Axess)
- January 29, 2021: First day of trading on the main board of the Oslo Stock Exchange (Oslo Børs) under the symbol OET, following a transfer from Euronext Expand.



