A stock index currently stands at $243.$ The risk$-$free interest rate is $8\mathrm{.}00\%$ per annum $($with continuous compounding$)$ and the dividend yield on the index is $3\mathrm{.}50\%$ per annum. What should the futures price for a $7-$month contract be$?($Answer with two decimal accuracy. Example: $132\mathrm{.}06)$