Which of the following describes a short position in an option?
A、Apositioninanoptionlastinglessthanonemonth
B、Apositioninanoptionlastinglessthanthreemonths
C、Apositioninanoptionlastinglessthansixmonths
D、Apositionwhereanoptionhasbeensold
发布时间：2025-07-22 01:41:46
