
Call Purchase: Long Call (S=50)
Risk: Limited-downside
Profit Potential: Unlimited-upside
Equivalent Positions: Protected stock purchase-long stock/put
Follow-up Action: None
Covered Call Write: Long Stock / Short Call (S=50)
Risk: Unlimited-downside
Profit Potential: Limited-upside
Equivalent Positions: Naked put
Follow-up Action: Rolling up and down the short call
Synthetic Long Stock: Long Call (S=50), Short Put (S=50)
Risk: Unlimited-downside
Profit Potential: Unlimited-upside
Equivalent Positions: Long stock
Follow-up Action: None