Extra Space Storage is trading 6.06% up now at $145.99 in pre-market, with no clearly dated September 14, 2026 company-specific announcement, earnings release, filing, or analyst action found to explain the unusually large move.
- A previously announced $1.62 dividend has a September 15 ex-date.
- Earlier analyst actions were also identified, but neither item is clearly tied to the pre-market spike.