SRE ▼ -0.3% - Sempra $SRE - Sempra Celebrates Next Chapter of Growth with NYSE Opening Bell Sempra rang the NYSE opening bell today to mark what the company described as the next chapter of its growth strategy. Despite the ceremonial milestone, shares declined 0.3% on the day, suggesting investors may have been digesting broader market conditions or waiting for more concrete operational details beyond the symbolic gesture. 08-SEP-2026 07:55 AM ET