What does the following table present? Describe what each column represent and what the values indicate. Second Trade Duration Price Xt Ut Pt 5 1 1 $21.58 6 0 $21.58 7 0 $21.58 8 0 $21.58 9 0 $21.58 10 0 $21.58 11 1 6 $21.59 12 1 1 $21.59 13 0 $21.59 14 1 2 $21.59