I got roughly 6 7/8" compressed and 8 3/4" at full height. Measuring tools were kinda lame, as in a fabric tape measure and a book. You could probably get more out of it, but still need clearance for the bit and it should fall within your requirements.
"The OF 1010 EQ Router provides a smooth 2-1/8" plunge action"
Might be able to cut a bit down if needed.