Interstate Power and Light Co - 5.10% PRF PERPETUAL USD 25 - Ser D Operating Income

As of the most recent data (June 2026), IPLDP shows a operating income of $980M. That compares with $990M in the prior-year period — down 1.3% year over year. Scroll down for historical charts and peer comparison views.

Compared with the year-ago period, IPLDP's operating income is now $980M (was $990M) — a 1.3% year-over-year decrease. Pairing that YoY change with peer averages gives a clearer picture of whether Interstate Power and Light Co - 5.10% PRF PERPETUAL USD 25 - Ser D is outperforming or lagging.

Tracking IPLDP's operating income over time shows whether Interstate Power and Light Co - 5.10% PRF PERPETUAL USD 25 - Ser D is scaling, shrinking, or reshaping that part of the business. The current reading is $980M That compares with $990M in the prior-year period — down 1.3% year over year. Multi-quarter patterns matter more than any single print, which is why this page emphasizes history and peer comparison charts.

Besides this operating income page, Stockcircle has Interstate Power and Light Co - 5.10% PRF PERPETUAL USD 25 - Ser D's full stock overview, other financial metrics, insider and congress trade tabs, and tools to follow the stock. Together they help you connect operating income (currently $980M) with ownership activity and broader fundamentals.

Interstate Power and Light Co - 5.10% PRF PERPETUAL USD 25 - Ser D's operating income is $980M; compare it with other Utilities names on the peer chart. Typical ranges vary by sub-industry, so always sanity-check against the closest competitors, not just the whole sector bucket.