OK..再探讨Bull Call Spread做法 (图)

STRATEGY	Bull Call Spread
MARKET OPINION	Bullish
MARKET POSITION	Buy a lower strike price call and sell a higher strike price call on the same commodity with the same expiration date
OPTION STRATEGY DEBIT/CREDIT	Net debit [premium received is less than premium paid]
PROFIT POTENTIAL	Limited to the [difference between the strike prices] minus the net debit
PROFIT POINT	Any futures price above the lower strike price plus net debit; maximum profit point is any futures price at or above the higher strike price
LOSS POTENTIAL	Limited to the net debit
LOSS POINT	Any futures price below the [lower strike plus the net debit]; maximum loss point is any futures price at or below the lower strike price
BREAK-EVEN-POINT	Lower strike price + net debit
MARGIN REQUIRED	No
DELTA	[Delta of call bought]-[Delta of call sold]