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a question about option price

a question about option price# Stock

m*l2010-05-21 07:05

1 楼

Monday bought call to open on C at ~$3.73 expiring on Jan 2011 striking on $
5.00, and the option price is $0.71. why today it is $0.77 while C is still
$3.37

f*n2010-05-21 07:05

2 楼

时间太远了。而且option也有供求关系

$
still

【在 m****l 的大作中提到】

: Monday bought call to open on C at ~$3.73 expiring on Jan 2011 striking on $
: 5.00, and the option price is $0.71. why today it is $0.77 while C is still
: $3.37

T*U2010-05-21 07:05

3 楼

vi?

s*i2010-05-21 07:05

4 楼

OPTION price 和好几个因素有关.
不单单是underlying price. 波动, 利率, 时间, 等等.
要是那么直线条估计都赚钱了.

$
still

【在 m****l 的大作中提到】

: Monday bought call to open on C at ~$3.73 expiring on Jan 2011 striking on $
: 5.00, and the option price is $0.71. why today it is $0.77 while C is still
: $3.37