G*p
2 楼
搞不懂啊,咱蝌蚪本来就赔,再弄这些不懂的东西怕赔的更多了吧。。
b*m
3 楼
请懂的指导一下
f*e
4 楼
there are tools like wiki Google
Check option/call/put
Check option/call/put
m*x
7 楼
is call/put used for options, long/short used for futures?
but I see you guys are talking about stocks, so confused.
but I see you guys are talking about stocks, so confused.
相关阅读