U.S. Equities Unit/Symbol Distribution
The following table describes the Cboe U.S. Equities symbol distribution across units.
| Unit | Symbol Range Start (BYX, EDGA, and EDGX Only)* | Symbol Range Start (BZX Only) |
|---|---|---|
| 1 | A | A |
| 2 | AMB | AMB |
| 3 | ASU | ASU |
| 4 | BIU | BIU |
| 5 | CCJ | CCJ |
| 6 | CRC | CRC |
| 7 | DI | DI |
| 8 | ENP | ENP |
| 9 | EWZ | EWZ |
| 10 | FQ | FQ |
| 11 | GLE | GLE |
| 12 | HOP | HOP |
| 13 | ILG | ILG |
| 14 | IWG | IWG |
| 15 | KBH | KBH |
| 16 | LUO | LUO |
| 17 | MRT | MRT |
| 18 | NJ | NJ |
| 19 | OEG | OEG |
| 20 | PLT | PLT |
| 21 | QQQ | QQQ |
| 22 | RGU | RGU |
| 23 | SDU | SDU |
| 24 | SNE | SNE |
| 25 | SPY | SPY |
| 26 | STY | STY |
| 27 | TQQ | TQQ |
| 28 | UAB | UAB |
| 29 | VBB | VBB |
| 30 | VRO | VRO |
| 31 | XAJ | XAJ |
| 32 | - | All Cboe Listed ETPs are dynamically assigned to one of units 32-35. Specific unit assignments may be obtained via the CSV file generated daily at 2:00 a.m. ET here. |
| 33 | ||
| 34 | ||
| 35 |
*For BYX, EDGX, and EDGA Only, BZX listed symbols will be spread across units 1-31. For BZX, specific unit assignments for BZX-listed symbols are dynamic. Symbol to unit mappings may be downloaded daily beginning at 2:00 a.m. ET from this webpage by selecting Download Unit Breakdown.
Note - Cboe reserves the right to add units and/or change symbol distribution with 48 hours of notice and no migration period. Notice will be given that the distribution will change on a certain date. Care should be taken to support mappings in these tables via software configuration.