TNA 和 SPY option 百分比 up 差不多

MGB

表面上看 TNA vs SPY % up 多, 实际上option 百分比 up 差不多, 因为TNA option贵很多

ysc

so, play option use spy is better and for stock use TNA?

MGB

ysc 发表于 2012-11-21 03:14 PM
so, play option use spy is better and for stock use TNA?

kind, SPY time value low so a good choice

But I I know TNA habit better :)