| Abbreviation | Definition |
|---|---|
| XRE | Standard & Poors / TSX Canadian REIT Index Fund |
| XRE.TO | Standard & Poors / TSX Canadian REIT Index Fund |
| XRT | Ex-Rights |
| XTL | XTL Biopharmaceuticals Ltd. |
| XTL | XTL Biopharmaceuticals, LTD. |
| XVK | Norfolk Southern Corporation options |
| XW | Ex-Warrants |
| XWJ | Teekay Shipping Corporation LEAP |
| XZK | NBTY, Inc. 2005 LEAP |
| YCQ | Puma Technology, Inc. options |
| YES | Yield Enhancement Strategy |
| YGA | Gastar Exploration, Ltd. |
| YGA.TO | Gastar Exploration, Ltd. |
| YJW | Immunex Corporation Options |
| YME | CME Telemetrix |
| YMG.TO | YMG Capital Management, Inc. |
| YMK | M C K Mining Corporation |
| YMU | Mustang Minerals |
| YNO | Northcott Gold, Inc. |
| YNV | Aon Corporation LEAP |