$2-$ The price of the SOFR futures varies according to the following table:

$\backslash$table$[[$Week$,$Settlement Price$],[1,98\mathrm{.}5],[2,99\mathrm{.}1],[3,98\mathrm{.}7],[4,98\mathrm{.}6]]$

Calculate the evolution of the long and short position. Also, use the variation in the interest earned to calculate the evolution of the long and short position. When you entered the contract, the settlement was $98.$