ðə lˈɔŋ bˈɑːksspɹˈɛd kəmpɹˈaɪzᵻz fˈoːɹ ˈɑːpʃənz, ɔnðə sˈeɪm ˌʌndɚlˈaɪɪŋ ˈæsɛt wɪððə sˈeɪm tˈɜːmɪnəl dˈeɪt.
The long box-spread comprises four options, on the same underlying asset with the same terminal date.