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

Interstate Power and Light Co - 5.10% PRF PERPETUAL USD 25 - Ser D (IPLDP) currently reports a operating income of $980M as of June 2026. That compares with $990M in the prior-year period — down 1.3% year over year. Use the charts on this page to explore Interstate Power and Light Co - 5.10% PRF PERPETUAL USD 25 - Ser D's operating income history and peer comparisons.

Interstate Power and Light Co - 5.10% PRF PERPETUAL USD 25 - Ser D's operating income decreased from $990M to $980M — a 1.3% year-over-year decrease (period ending June 2026). Watching multi-year history on the chart below helps separate one-off swings from a lasting trend.

Interstate Power and Light Co - 5.10% PRF PERPETUAL USD 25 - Ser D reported $980M in operating income as of June 2026. That compares with $990M in the prior-year period — down 1.3% year over year. Absolute dollar amounts are most useful when compared with prior periods, peers, and related line items such as revenue, assets, or liabilities on Stockcircle.

Start with the current operating income of $980M, then check the historical chart for trend and the peer comparison chart for relative positioning. From there, open related valuation or income-statement pages for Interstate Power and Light Co - 5.10% PRF PERPETUAL USD 25 - Ser D, and consider following IPLDP for alerts when major investors trade the stock.

Interstate Power and Light Co - 5.10% PRF PERPETUAL USD 25 - Ser D is classified in the Utilities sector. On operating income, it currently shows $980M. Sector peers often share similar capital intensity and growth regimes, so relative rankings inside Utilities are usually more informative than comparing IPLDP with unrelated industries.