Taylor Swift’s “Patient Zero,” released September 25 as the lead single from the four-track The Life of a Showgirl: The Encore deluxe edition, opened with 13.7 million global Spotify streams on day one—the largest single-day debut by a female artist in 2026—and accumulated roughly 70.7 million streams through its first tracking week. The surge stems from Swift’s established fan mobilization, the album’s record-shifting precedent of over 4 million equivalent units in its original run, and coordinated promotion including limited-edition vinyls, a cinematic video premiere at the 2026 MTV VMAs, and subsequent physical variants like the piano single. Strong U.S. radio and sales figures plus four new tracks dominating early chart positions have reinforced trader expectations for elevated first-week totals, with upcoming chart updates and sustained streaming momentum serving as the next key indicators.