S&P 500 Futures Open Interest in 2011
S&P 500 Futures Open Interest opened 2011 at 776,403 and closed at 764,761, a -1.50% move for the year. The high of 1,322,673 was reached on September 13, and the low of 745,391 on December 20.
Monthly Breakdown
| Month | Open | Close | High | Low | Change |
|---|---|---|---|---|---|
| Jan | 776,403 | 837,948 | 837,948 | 776,403 | +7.93% |
| Feb | 855,085 | 917,177 | 917,177 | 855,085 | +7.26% |
| Mar | 946,217 | 826,332 | 1,173,662 | 808,947 | -12.67% |
| Apr | 838,763 | 872,221 | 872,221 | 838,763 | +3.99% |
| May | 885,078 | 905,541 | 905,541 | 863,175 | +2.31% |
| Jun | 948,917 | 767,317 | 1,072,737 | 767,317 | -19.14% |
| Jul | 767,993 | 802,406 | 802,406 | 767,993 | +4.48% |
| Aug | 855,617 | 1,113,795 | 1,113,795 | 855,617 | +30.17% |
| Sep | 1,193,021 | 881,093 | 1,322,673 | 849,368 | -26.15% |
| Oct | 925,564 | 896,677 | 925,564 | 886,848 | -3.12% |
| Nov | 859,816 | 902,281 | 902,281 | 859,816 | +4.94% |
| Dec | 926,993 | 764,761 | 1,023,384 | 745,391 | -17.50% |
Events During 2011
S&P stripped the United States of its AAA credit rating on August 5, 2011, the first time in history. Markets whipsawed as the debt ceiling fight showed political risk could reprice government creditworthiness.
Greece's debt revelation in October 2009 triggered a multi-year eurozone crisis that threatened the euro's survival. Greece, Ireland, Portugal, Spain, and Italy required emergency support. Mario Draghi's "whatever it takes" in 2012 ended the acute phase.
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