A labor dispute is affecting performances. The San Francisco Opera Orchestra went on strike before the opening night, which was scheduled for September 12. As a result, additional shows have been canceled through September 20.

Performances of Verdi's Simon Boccanegra are among those affected. Ticketholders are impacted by the cancellations.

Further information is available for those who have purchased tickets, including details on the canceled performances and what to expect next.