If the Product field of the Instrument block is present and has the value 5 (EQUITY), then the instrument is a stock.
If Product is not present but Security Type is present and has the value CS or PS (common stock or preferred stock), then the instrument is a stock.
If both Product and Security Type are not present and the CFICode field is present and the first character of the field is E (for equity) and the second letter is one of S, P, R, C, F, or V, then this is a stock.
Otherwise, this is not a stock.
Sybase RAP - The Trading Edition does not support multi-leg securities.
For more information, see CFI Code values for full documentation.