Volume and Open Interest Summaries
For Market Close as of
May 14, 2012
Includes all equity and index contracts
| Exchange |
Volume |
Open Interest |
| American Stock Exchange |
| Calls |
1,167,546 | n.a. |
| Puts |
1,536,379 | n.a. |
| Boston Stock Exchange |
| Calls |
345,332 | n.a. |
| Puts |
321,982 | n.a. |
| Chicago Board Options Exchange |
| Calls |
2,190,418 | n.a. |
| Puts |
2,727,772 | n.a. |
| International Securities |
| Calls |
1,219,181 | n.a. |
| Puts |
1,456,018 | n.a. |
| Philadelphia Stock Exchange |
| Calls |
1,270,882 | n.a. |
| Puts |
1,217,123 | n.a. |
| NYSE Archipelago Exchange |
| Calls |
| Puts |
| Total |
| Calls |
7,634,420 |
 |
| Puts |
8,690,753 |
|
Volume and Open Interest Summaries for LEAPS
| Exchange |
Volume |
Open Interest |
| Boston Stock Exchange |
| Calls |
0 | 0 |
| Puts |
0 | 0 |
| Chicago Board Options Exchange |
| Calls |
0 | 0 |
| Puts |
0 | 0 |
| International Securities |
| Calls |
0 | 0 |
| Puts |
0 | 0 |
| NYSE Archipelago Exchange |
| Calls |
| Puts |
| Total |
| Calls |
0 |
|
| Puts |
0 |
|
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