option很难做

MGB

你看对趋势还不够,  打几个波折,  趋势没变, option就死了 (SINA, AAPL etc)

老老实实做人 踏踏实实做事  翻江倒海做爱

budu

确实如此.

newyorker

time value decay fast, you should use vertical spread instead of single leg option. I hope that you get it.