Indicates type of security (ISITC spec)
| Code | Meaning |
|---|---|
| BA | BANKERS_ACCEPTANCE |
| CD | CERTIFICATE_OF_DEPOSIT |
| CMO | COLLATERALIZE_MORTGAGE_OBLIGATION |
| CORP | CORPORATE_BOND |
| CP | COMMERCIAL_PAPER |
| CPP | CORPORATE_PRIVATE_PLACEMENT |
| CS | COMMON_STOCK |
| FHA | FEDERAL_HOUSING_AUTHORITY |
| FHL | FEDERAL_HOME_LOAN |
| FN | FEDERAL_NATIONAL_MORTGAGE_ASSOCIATION |
| FOR | FOREIGN_EXCHANGE_CONTRACT |
| FUT | FUTURE |
| GN | GOVERNMENT_NATIONAL_MORTGAGE_ASSOCIATION |
| GOVT | TREASURIES_PLUS_AGENCY_DEBENTURE |
| MF | MUTUAL_FUND |
| MIO | MORTGAGE_INTEREST_ONLY |
| MPO | MORTGAGE_PRINCIPLE_ONLY |
| MPP | MORTGAGE_PRIVATE_PLACEMENT |
| MPT | MISCELLANEOUS_PASSTHRU |
| MUNI | MUNICIPAL_BOND |
| NONE | NO_ISITC_SECURITY_TYPE |
| OPT | OPTION |
| PS | PREFERRED_STOCK |
| RP | REPURCHASE_AGREEMENT |
| RVRP | REVERSE_REPURCHASE_AGREEMENT |
| SL | STUDENT_LOAN_MARKETING_ASSOCIATION |
| TD | TIME_DEPOSIT |
| USTB | US_TREASURY_BILL |
| WAR | WARRANT |
| ZOO | CATS_TIGERS |