track-eol

track-eol is a variable defined in `simple.el'.
Its value is

nil

Documentation:
Non-nil means vertical motion starting at end of line keeps to ends of lines.
This means moving to the end of each line moved onto.
The beginning of a blank line does not count as the end of a line.
This has no effect when the variable `line-move-visual' is non-nil.

You can customize this variable.