It is celebrated 21.10.2026 according to the Julian calendar, or 03.11.2026 according to the Gregorian calendar. See what else we celebrate on that day here.
Martyrs Dasius, Gaius, and Zoticus at Nicomedia (303)
The Holy Martyrs Dasias, Caius and Zoticus accepted a martyr's end in the year 303, under the emperor Diocletian (284-305), for the destruction of an idolous temple. After tortures the martyred were drowned in the sea.