04/01/12 - PETR

CALL: 2.60
PUT: 2.65
LOSS: 0.05

CALL: 2.80
PUT: 2.92
GAIN: 0.12

GAIN ($ 700)

CALL: 0.67
PUT: 0.72
LOSS: 0.05

CALL: 0.83
PUT: 0.91
GAIN: 0.08

GAIN ($ 300)