when does the stranger things trailer come out

The official trailer for Stranger Things Season 5 was released on July 16, 2025. This teaser trailer marks the first official glimpse of the final season, which is set to premiere starting November 26, 2025. The season will be released in three parts: Volume 1 on November 26, Volume 2 on December 25, and the finale on December 31, 2025. Additional smaller teasers were released leading up to this, with the first teaser poster appearing on July 15, 2025. The full official trailer and subsequent promotional material have been rolling out since mid-July 2025 to build excitement for the series finale.