: Theoretically unlimited, as there is no cap on how high a stock's price can rise.

: Since you are both long and short an option with the same terms, the effects of time decay (theta) and implied volatility (vega) usually offset each other. Variations

: Calculated as the Strike Price + Net Debit paid (or minus net credit received).

: Because the premium received from selling the put offsets the cost of buying the call, the initial capital outlay is much lower than buying 100 shares of the stock.

Clicky