Move to split retail from oil refining may let company pay off debt.

Move to split retail from oil refining may let company pay off debt.

Swaps move higher on fears activist investor will favor shareholders over bondholders.

Swaps move higher on fears activist investor will favor shareholders over bondholders.

Spain bank bailout opens a window for corporate issuance.

Weeks total comes in below $30.1 bln average so far this year.

Issuance subsides worldwide amid doubts about economy, resurfacing of European debt crisis.