Step 1: Review the formula of compound interest final value.Step 1: Review the formula of compound interest final value.
Step 1: Review the formula of compound interest final value.\end{align*}
This means that after 240 trading days, the overall increase multiple is about 10.8926 times, and the increase is (10.8926-1) \times 100\% = 989.26\%.If it rises by 1% or 2% every day, how much will it increase in 240 trading days a year?\begin{align*}