UBS offers to buy Credit Suisse for 'substantially' more than $1 billion, sources say
A sale to UBS comes after Credit Suisse shares logged their worst weekly decline since the onset of the coronavirus pandemic.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction: UBS offers to buy Credit Suisse for 'substantially' more than $1 billion, sources say

### Response: A sale to UBS comes after Credit Suisse shares logged their worst weekly decline since the onset of the coronavirus pandemic.