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OneChicago, LLC today reported that 254,503 security futures contracts traded at the Exchange in December 2008. YTD volume stands at 4,012,281.
Open interest stood at 113,396 contracts in December 2008.
The top five contracts by volume in December were:
| SDPR Trust Series 1 | SPYM1C | 23,808 |
| iShares Russell 200 Index Fund | IWMM1C | 8,881 |
| Texas Instruments, Inc. | TXN1C | 6,546 |
| Gilead Sciences, Inc. | GILD1C | 5,399 |
| Apple Computer, Inc. | APPL1C | 5,052 |
