ˈʌðɚwˌaɪz, ðɛɹ ɪz ɐ sˈɜːʔn̩ pɹˈɑːfɪt təbi hæd baɪ kɹiːˈeɪɾɪŋ ˈiːðɚɹ ɐ lˈɔŋ bˈɑːksspɹˈɛd ɪf ðə pɹˈɑːfɪt ɪz pˈɑːzᵻtˌɪv ɔːɹ ɐ ʃˈɔːɹt bˈɑːksspɹˈɛd ɪf ðə pɹˈɑːfɪt ɪz nˈɛɡətˌɪv.
Otherwise, there is a certain profit to be had by creating either a long box-spread if the profit is positive or a short box-spread if the profit is negative.