引用:
原帖由 fatpat 於 2011-11-29 14:45 發表
Forget to mention, Short HSIF Nov @18220...
Assume finish under 18200, then profit 20pts.
Am I correct?
My guess, 結算 use average value of the day, with samples taken at both morning and afternoon, so your profit is determined by the average value but not the "finish" point @ 4:00 in the afternoon.