Nyse symbols Abbreviations and Acronyms

1. OLN
   Olin Corporation
2. OLNX
   Olin Corporation
3. OLS
   Olsten Corporation
4. OMC
   Omnicom Group, Inc.
5. OMG
   O M Group, Inc.
6. OMI
   Owens & Minor, Incorporated
7. OMM
   Omi Corporation
8. OMN
   OMNOVA Solutions, Inc.
9. OMS
   Oppenheimer Multi Sector Fund
10. OMX
    Officemax, Inc.
11. ONE
    Bank One Corporation
12. OO
    Oakley, Incorporated
13. OOM
    mmO2, PLC American Depositary Receipts
14. OPC
    Occidental Petroleum Corporation
15. OPG
    Merrill Lynch & Company, Inc.
16. OPJ
    Ohio Power Company
17. OPX
    Ohio Power Company
18. OQT
    Quaker Oats Company
19. ORB
    Orbital Sciences Corporation
20. ORH
    Odyssey Real Estate Holdings Corporation

Last updated: May 24, 2020 — Total entries: 4,198