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A-D | E-K | L-R | S-Z | Narrow Based Indices
| Narrow Based Indices | Equities Symbol | Futures Symbol | Clearing Code |
|---|---|---|---|
| OneChicago Select Index A | XOSA | XOSA9C | XC |
| OneChicago Select Index B | XOSB | XOSB9C | XX |
| OneChicago Select Index C | XOSC | XOSC9C | XY |
| OneChicago Select Index D | XOSD | XOSD9C | XV |
| OneChicago Select Index E | XOSE | XOSE9C | XE |
| OneChicago Select Index F | XOSF | XOSF9C | XF |
| OneChicago Select Index G | XOSG | XOSG9C | XOG |
| OneChicago Select Index H | XOSH | XOSH9C | XOH |
| OneChicago Select Index J | XOSJ | XOSJ9C | XOJ |
| OneChicago Select Index K | XOSK | XOSK9C | XOK |
| OneChicago Select Index P | XOSP | XOSP9C | XOP |