What name is given to a value such as this?
This is called "change" or "movement" - the change (in points or percentage) from the last closing value. You can read more about the ticker tape on Investopedia, the format you're referring to comes from there.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What name is given to a value such as this?

### Response:
This is called "change" or "movement" - the change (in points or percentage) from the last closing value. You can read more about the ticker tape on Investopedia, the format you're referring to comes from there.