什么是call and put如题

什么是call and put如题 what is the meaning of call option in chinese?and also 'put and call options' call the 如题, 什么是call option?股票方面的什么是call option?股票方面的,什么是put option?股票方面的Put买入，卖出怎样理解？买入 call本是什么如题~ could you call 如题~ the American call option and the Euro call optionwhy the American put option is higher than the Euro put option,whereas the American call option is equal to the Euro call option put option and call option (金融),中文里对应的是什么? 翻译The above mentioned call and put options are sometimes called plain vanilla or standard option Long call,Short call,Long put,Short put 具体区别? buy put,buy call是什么意思 Call in & Call out 业务任务是什么?如题 什么是take it apart and put it together意思. i used to write your name and put it in a frame and sometime i think i hear you call there is a smile on my face,and you put it here如题,翻译. 组句:and,put,water,can,our,the,we,feet,in如题. put somebody through 如题. I did my work and call my friend 后面为什么要加动词原形?call 这一个为什么是原形?