Stocks & Merger Value

kindly tell me the conversion rate for these stocks after their mergers:

Co-Operative Bank Plc  (now SKYE Bank)
First Atlantic Bank Plc (now First Inland Bank)
Manny Bank (now Fidelity Bank)
National Bank, Plc (now WEMA Bank)
Omega Bank (now Spring Bank)
Trans International Bank (now Spring Bank)
AGIP (now OANDO)
Unipetrol (now OANDO)