Official confirmation of a June 21 premiere on HBO has anchored trader confidence near certainty, with final trailers, early reviews, and episode scheduling all aligning for a Sunday rollout just days away. Production wrapped months earlier, allowing full marketing push and weekly episode planning through August without reported setbacks. Proximity to the date leaves little room for shifts, mirroring how past HBO fantasy seasons have held firm once locked in. While a last-minute technical delay or unforeseen broadcast issue could theoretically push it past June 21, such scenarios remain rare given the completed campaign and public commitments.