Three years ago, Adrian purchased $120$ shares of stock in X Corporation for $$15,240.$ On December $30$ of year $4,$ Adrian sells the $120$ shares for $$9,960.$

Note: Leave no answers blank. Enter zero if applicable. Loss amounts should be indicated with a minus sign.

Problem $7-51$ Part$-$a $($Algo$)$

a$.$ Assuming Adrian has no other capital gains or losses, how much of the loss is Adrian able to deduct on their year $4$ tax return?