Nisource (NI) Shares Outstanding (Diluted Average) (2009 - 2026)

Nisource has reported Shares Outstanding (Diluted Average) for 18 years, with the latest figure at $480.9 million in Q1 2026.

• For the quarter ending Q1 2026, Shares Outstanding (Diluted Average) rose 1.78% year-over-year to $480.9 million; the trailing twelve-month figure through Mar 2026 stood at $480.9 million (up 1.78% YoY), and the FY2025 full-year result was $474.5 million, up 4.06% from the prior year.
• Shares Outstanding (Diluted Average) for Q1 2026 stood at $480.9 million, up from $474.5 million in the prior quarter.
• The five-year high for Shares Outstanding (Diluted Average) was $480.9 million in Q1 2026, with the low at $440.8 million in Q2 2022.
• Historically, Shares Outstanding (Diluted Average) has averaged $455.1 million across 5 years, with a median of $449.4 million in 2024.
• Annual changes were most pronounced in 2022 — Shares Outstanding (Diluted Average) grew 12.06% — and 2024, when it advanced 0.51%.
• Nisource's Shares Outstanding (Diluted Average) stood at $442.7 million in 2022, then rose by 1.17% to $447.9 million in 2023, then increased by 1.81% to $456.0 million in 2024, then climbed by 4.06% to $474.5 million in 2025, then advanced by 1.35% to $480.9 million in 2026.
• The last three Shares Outstanding (Diluted Average) figures came in at $480.9 million (Q1 2026), $474.5 million (Q4 2025), and $473.7 million (Q3 2025), per Business Quant data.