Answer
$(-2, 0)$
Refer to the graph below.
Work Step by Step
The given inequality is $-2\lt x \lt 0$.
Both inequality symbols are less than so left and right parentheses will be used.
Thus, the interval notation is $(-2,0)$.
To graph, use parentheses at $-2$ and $0$, then shade the region in between.
Refer to the graph below.