PRIME Summary January 6, 2015

MIAX Options

Description

0      7.90      8.00      8.25      8.50      8.70      8.80      9.00      9.20      9.30      9.35      9.40      9.90     10.00 All                           â€                              1                           â€                              1                              1                           â€                              1                           â€                              1                           â€                              2                              1                              1 0.01                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐ 0.02                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐ 0.03                 â€                 â€                 â€                 â€                 â€                 â€                 â€                 â€                 â€                     1                 â€                 â€                 â€ 0.04                â€                â€                â€                â€                â€                â€                â€                â€                â€                â€                â€                â€                â€ 0.05                â€                â€                â€                â€                â€                â€                â€                â€                â€                â€                â€                â€                â€ >.05, <=.10 >.10, <=.20 >.20, <=.30                â€                â€                â€                â€                â€                â€                â€                â€                â€                â€                â€                â€                â€             ‐             ‐             ‐             ‐             ‐             ‐             ‐             ‐             ‐             ‐             ‐             ‐             ‐             â€             â€             â€             â€             â€             â€             â€             â€             â€             â€             â€             â€             â€ >.30,  <=.40           â€           â€           â€           â€           â€           â€           â€           â€           â€           â€           â€           â€           â€ >.40,  <=.50          â€          â€          â€          â€          â€          â€          â€          â€          â€          â€          â€          â€          â€ >.50              1          â€              1          â€          â€              1          â€              1              1          â€          â€          â€          â€ Average  Average  Average  Percent of  Percent of  Total Contracts  Number of  order  contracts  Traded Participants initiator  initiator  receives receives                         6 300.00% 0.00% 0.00%                         1 100.00% 100.00% 100.00%                         1 200.00% 0.00% 0.00%                         1 100.00% 100.00% 100.00%                         1 200.00% 100.00% 100.00%                         1 100.00% 0.00% 0.00%                         8 200.00% 100.00% 100.00%                         1 400.00% 100.00% 100.00%                         6 100.00% 50.00% 16.67%                         5 100.00% 0.00% 0.00%                         2 100.00% 100.00% 100.00%                         1 200.00% 100.00% 100.00%                         1 100.00% 100.00% 100.00% 20 .