| Nom | Code | Valeur | Code ISIN |
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| LABARGE, INC | LB | Action | |
| LADENBURG THALMANN FINANCIAL SERVICES IN | LTS | Action | |
| LANNETT COMPANY, INC | LCI | Action | |
| LAQ | LAQ | Action | |
| LAW ENFORCEMENT ASSOCIATES CORP | AID | Action | |
| LAZARE KAPLAN INTERNATIONAL INC | LKI | Action | |
| LBM@A | LBM@A | Obligation | |
| LBM@B | LBM@B | Obligation | |
| LBM@C | LBM@C | Obligation | |
| LEHMAN BR DJ EUROSTOXX 50 | LBN@A | Obligation | |
| LEHMAN BRO CUR BSK W | AAB+ | Warrant | |
| LEHMAN BROS HOLDINGS INC DJIA SUNS | LSQ@C | Obligation | |
| LEHMAN BROS HOLDINGS INC S&P 500 SUNS | PSZ@C | Obligation | |
| LEHMAN BROS S&P 500 INDEX PLUS NTS | RLN@I | Obligation | |
| LGL GROUP, INC (THE) | LGL | Action | |
| LIBERTY ACQ HDG UTS | LIA.U | Action | |
| LIBERTY ACQ HDG WTS | LIA+ | Warrant | |
| LIBERTY ACQ HGDS CP | LIA | Action | |
| LMS MEDICAL SYSTEMS INC | LMZ | Action | |
| LODGIAN, INC | LGN | Action | |
| LOG | LOG | Action | |
| LORUS THERAPEUTICS (NEW) | LRP | Action | |
| LSB INDUSTRIES, INC | LXU | Action | |
| LTI | LTI | Action | |
| LUCAS ENERGY INC | LEI | Action | |