Exhibit 15 -Refer to Exhibit 15

Exhibit 15.2
USE THE INFORMATION BELOW FOR THE FOLLOWING PROBLEM(S)
The table below provides five days of trade data. $$\begin{array}{l}\begin{array} { c c c c c } &\text { Issues }\\\text { Day } & \text { Traded } & \text { Advances } & \text { Declines } & \text { Unchanged } \\\hline 1 & 22456 & 15698 & 6158 & 600 \\2 & 23013 & 14560 & 8210 & 243 \\3 & 23124 & 10324 & 12678 & 122 \\4 & 22678 & 9867 & 11567 & 1244 \\5 & 21897 & 8678 & 12561 & 658\end{array}\end{array}$$
-Refer to Exhibit 15.2. Calculate the net advance-decline for day 5.

A) -3,883
B) 9,540
C) -2,354
D) 13,356
E) 7,953