$LNT: Alliant Energy Corporation - Common Stock 
 2025-10-01 LNT  2025-10-01 11:01:55 67.23   67.20  -0.27% LNT  2025-10-01 12:02:30 67.05   67.01  -0.58% LNT  2025-10-01 13:02:02 67.06   67.04  -0.52% LNT  2025-10-01 14:02:37 67.12   67.09  -0.43% LNT  2025-10-01 15:02:03 67.21   67.20  -0.28% LNT  2025-10-01 16:02:43 67.39   66.73  -0.42% LNT  2025-10-01 20:02:42 0.00   0.00  -0.42% 2025-10-02 LNT  2025-10-02 04:02:40 67.95   0.00  -0.42% LNT  2025-10-02 06:02:30 67.95   64.64  -0.42% LNT  2025-10-02 07:01:57 68.99   0.00  -0.42% LNT  2025-10-02 08:02:33 68.99   66.08  -0.42% LNT  2025-10-02 09:01:54 67.60   66.69  0.00% LNT  2025-10-02 10:02:30 66.65   66.61  -0.67% LNT  2025-10-02 11:01:58 66.75   66.72  -0.55% LNT  2025-10-02 12:02:32 66.78   66.75  -0.50% LNT  2025-10-02 13:01:59 66.69   66.68  -0.62% LNT  2025-10-02 14:02:37 66.52   66.51  -0.88% LNT  2025-10-02 16:02:38 70.70   66.31  -1.16% LNT  2025-10-02 17:02:02 67.62   66.31  -1.16% LNT  2025-10-02 18:02:36 70.70   66.31  -1.16% LNT  2025-10-02 20:02:45 0.00   0.00  -1.16% 2025-10-03 LNT  2025-10-03 04:02:38 67.95   0.00  -1.16% LNT  2025-10-03 07:02:02 67.94   59.75  -1.16% LNT  2025-10-03 08:02:35 66.56   59.75  -1.16% LNT  2025-10-03 09:01:59 67.94   59.75  -1.16% LNT  2025-10-03 10:02:30 67.05   67.01  1.07% LNT  2025-10-03 11:01:55 67.08   67.06  1.15% LNT  2025-10-03 12:02:31 67.03   67.01  1.06% LNT  2025-10-03 13:02:03 67.07   67.06  1.12% LNT  2025-10-03 14:02:32 67.06   67.05  1.10% LNT  2025-10-03 15:01:56 67.00   66.98  1.03% LNT  2025-10-03 16:02:31 72.11   59.75  0.73% LNT  2025-10-03 17:01:55 72.11   65.51  0.73% LNT  2025-10-03 18:02:32 72.11   59.75  0.73% LNT  2025-10-03 20:02:33 0.00   0.00  0.73% 2025-10-06 LNT  2025-10-06 04:02:35 67.95   0.00  0.73% LNT  2025-10-06 05:01:57 67.95   55.00  0.73% LNT  2025-10-06 07:01:59 67.95   64.97  0.73% LNT  2025-10-06 09:01:59 67.95   65.34  0.73% LNT  2025-10-06 10:02:37 67.13   67.11  0.49% LNT  2025-10-06 11:02:01 67.55   67.53  1.12% LNT  2025-10-06 12:02:38 67.50   67.48  1.03% LNT  2025-10-06 13:02:02 67.66   67.65  1.28% LNT  2025-10-06 14:02:38 67.80   67.78  1.49% LNT  2025-10-06 15:02:04 67.76   67.75  1.45% LNT  2025-10-06 16:02:38 68.77   67.50  1.97% LNT  2025-10-06 17:02:03 69.31   67.50  1.08% LNT  2025-10-06 18:02:38 69.00   67.50  1.08% LNT  2025-10-06 20:02:37 0.00   0.00  1.08% 2025-10-07 LNT  2025-10-07 05:02:04 69.94   68.12  1.08% LNT  2025-10-07 07:01:59 68.99   68.12  1.08% LNT  2025-10-07 10:02:36 67.98   67.94  -0.25% LNT  2025-10-07 11:01:57 68.08   68.06  -0.06% LNT  2025-10-07 12:02:35 68.36   68.34  0.36% LNT  2025-10-07 13:02:01 68.37   68.36  0.36% LNT  2025-10-07 14:02:36 67.85   67.84  -0.40% LNT  2025-10-07 15:02:03 67.96   67.94  -0.27% LNT  2025-10-07 16:02:37 68.55   67.50  -0.06% LNT  2025-10-07 17:02:04 68.59   67.50  -0.06% LNT  2025-10-07 20:02:39 0.00   0.00  -0.06% 2025-10-08 LNT  2025-10-08 09:02:01 82.80   66.00  -0.06% LNT  2025-10-08 10:02:34 67.89   67.84  -0.28% LNT  2025-10-08 11:01:59 67.75   67.70  -0.50% LNT  2025-10-08 12:02:38 67.38   67.36  -1.01% LNT  2025-10-08 13:02:05 67.47   67.45  -0.88% LNT  2025-10-08 14:02:41 67.55   67.53  -0.78% LNT  2025-10-08 15:02:05 67.44   67.43  -0.91% LNT  2025-10-08 16:02:40 69.09   67.30  -0.28% LNT  2025-10-08 20:02:37 0.00   0.00  -0.28% 2025-10-09 LNT  2025-10-09 05:02:05 69.70   67.31  -0.28% LNT  2025-10-09 07:02:02 68.99   67.31  -0.28% LNT  2025-10-09 10:02:31 67.76   67.69  -0.26% LNT  2025-10-09 11:01:55 67.87   67.84  -0.01% LNT  2025-10-09 12:02:32 67.71   67.69  -0.25% LNT  2025-10-09 13:01:58 67.64   67.61  -0.37% LNT  2025-10-09 14:02:35 67.67   67.65  -0.31% LNT  2025-10-09 15:02:00 67.46   67.45  -0.59% LNT  2025-10-09 16:02:36 0.00   65.81  -0.93% LNT  2025-10-09 20:02:40 0.00   0.00  -0.93% 2025-10-10 LNT  2025-10-10 04:02:39 69.31   0.00  -0.93% LNT  2025-10-10 06:02:31 69.70   66.01  -0.93% LNT  2025-10-10 07:01:58 68.99   66.01  -0.93% LNT  2025-10-10 09:01:57 68.11   66.01  -0.93% LNT  2025-10-10 10:02:32 67.96   67.90  1.05% LNT  2025-10-10 11:01:56 67.60   67.59  0.53% LNT  2025-10-10 12:02:35 68.00   67.98  1.11% LNT  2025-10-10 13:02:06 68.17   68.15  1.37% LNT  2025-10-10 14:02:42 67.90   67.89  1.00% LNT  2025-10-10 15:02:08 67.94   67.90  1.02% LNT  2025-10-10 16:02:39 69.71   66.90  0.77% LNT  2025-10-10 19:02:05 69.71   66.90  1.70% LNT  2025-10-10 20:02:38 0.00   0.00  1.70% 2025-10-13 LNT  2025-10-13 06:02:42 0.00   64.51  1.70% LNT  2025-10-13 07:02:04 68.99   66.01  1.70% LNT  2025-10-13 09:02:08 68.77   67.12  1.70% LNT  2025-10-13 10:02:46 67.56   67.51  -0.30% LNT  2025-10-13 11:02:07 67.90   67.87  0.19% LNT  2025-10-13 12:02:42 68.02   68.01  0.43% LNT  2025-10-13 13:02:07 68.25   68.23  0.73% LNT  2025-10-13 14:02:43 68.05   68.03  0.45% LNT  2025-10-13 15:02:08 67.91   67.90  0.22% LNT  2025-10-13 16:02:43 0.00   0.00  -0.13% LNT  2025-10-13 17:02:17 0.00   66.34  -0.13% LNT  2025-10-13 18:02:39 0.00   0.00  -0.13% 2025-10-14 LNT  2025-10-14 05:02:08 69.70   0.00  -0.13% LNT  2025-10-14 06:02:39 0.00   0.00  -0.13% LNT  2025-10-14 07:02:01 68.99   67.00  -0.13% LNT  2025-10-14 08:02:38 68.99   67.20  -0.13% LNT  2025-10-14 09:01:58 68.80   67.20  -0.13% LNT  2025-10-14 10:02:34 68.25   68.18  0.83% LNT  2025-10-14 11:02:01 68.30   68.29  0.97% LNT  2025-10-14 12:02:36 68.19   68.17  0.80% LNT  2025-10-14 13:01:59 68.44   68.42  1.15% LNT  2025-10-14 14:02:36 68.52   68.51  1.28% LNT  2025-10-14 15:02:04 68.32   68.31  1.00% LNT  2025-10-14 16:02:36 69.08   67.47  1.01% LNT  2025-10-14 17:02:03 69.08   68.33  1.14% LNT  2025-10-14 19:02:01 69.08   67.47  1.14% LNT  2025-10-14 20:02:34 0.00   0.00  1.14% 2025-10-15 LNT  2025-10-15 04:02:42 69.31   0.00  1.14% LNT  2025-10-15 05:01:59 69.70   0.00  1.14% LNT  2025-10-15 07:02:01 68.99   66.68  1.14% LNT  2025-10-15 09:01:59 68.99   67.78  1.14% LNT  2025-10-15 10:02:33 68.48   68.45  0.21% LNT  2025-10-15 11:01:59 68.67   68.65  0.49% LNT  2025-10-15 12:02:36 68.51   68.50  0.27% LNT  2025-10-15 13:02:03 68.44   68.43  0.16% LNT  2025-10-15 14:02:38 68.50   68.48  0.27% LNT  2025-10-15 15:02:05 68.65   68.64  0.47% LNT  2025-10-15 16:02:37 68.92   68.12  0.35% LNT  2025-10-15 17:02:04 68.92   68.12  -0.29% LNT  2025-10-15 19:02:05 68.92   67.39  -0.29% LNT  2025-10-15 20:02:38 0.00   0.00  -0.29% 2025-10-16 LNT  2025-10-16 04:02:42 69.31   0.00  -0.29% LNT  2025-10-16 05:02:07 69.70   0.00  -0.29% LNT  2025-10-16 07:01:58 70.70   0.00  -0.29% LNT  2025-10-16 09:01:58 68.99   67.08  -0.29% LNT  2025-10-16 10:02:33 69.12   69.09  0.72% LNT  2025-10-16 11:01:54 68.77   68.76  0.22% LNT  2025-10-16 12:02:32 68.59   68.58  -0.04% LNT  2025-10-16 13:02:05 68.33   68.31  -0.44% LNT  2025-10-16 14:02:40 68.25   68.23  -0.54% LNT  2025-10-16 15:02:09 68.01   68.00  -0.91% LNT  2025-10-16 16:02:42 68.94   66.87  -1.51% LNT  2025-10-16 17:02:05 68.94   66.87  -1.50% LNT  2025-10-16 18:02:37 69.20   66.87  -1.50% LNT  2025-10-16 20:02:39 0.00   0.00  -1.50% 2025-10-17 LNT  2025-10-17 04:02:41 69.31   0.00  -1.50% LNT  2025-10-17 05:02:07 69.20   67.20  -0.13% LNT  2025-10-17 06:02:40 69.20   65.84  -0.13% LNT  2025-10-17 07:02:08 69.20   67.28  -0.13% LNT  2025-10-17 08:02:36 69.20   0.00  -0.13% LNT  2025-10-17 09:01:55 69.20   50.10  -0.13% LNT  2025-10-17 10:02:32 67.89   67.86  0.39% LNT  2025-10-17 11:01:55 68.00   67.98  0.57% LNT  2025-10-17 12:02:32 67.87   67.86  0.39% LNT  2025-10-17 13:01:58 67.78   67.76  0.28% LNT  2025-10-17 14:02:36 68.01   68.00  0.60% LNT  2025-10-17 15:02:02 68.01   68.00  0.61% LNT  2025-10-17 16:02:33 69.20   67.44  0.70% LNT  2025-10-17 17:02:02 68.63   67.43  0.71% LNT  2025-10-17 20:02:37 0.00   0.00  0.71% 2025-10-20 LNT  2025-10-20 06:02:34 70.69   0.00  0.71% LNT  2025-10-20 07:01:58 69.30   67.73  0.71% LNT  2025-10-20 09:01:57 68.46   67.73  0.71% LNT  2025-10-20 10:02:32 68.25   68.22  0.28% LNT  2025-10-20 11:01:59 68.28   68.26  0.33% LNT  2025-10-20 12:02:38 68.11   68.09  0.07% LNT  2025-10-20 13:02:04 68.36   68.34  0.44% LNT  2025-10-20 14:02:40 68.49   68.48  0.64% LNT  2025-10-20 15:02:04 68.56   68.55  0.72% LNT  2025-10-20 16:02:45 69.20   0.00  0.78% LNT  2025-10-20 20:02:40 0.00   0.00  0.78% 2025-10-21 LNT  2025-10-21 04:02:44 69.31   0.00  0.78% LNT  2025-10-21 07:02:02 69.31   66.08  0.78% LNT  2025-10-21 08:02:35 69.96   67.90  0.78% LNT  2025-10-21 09:01:54 69.70   67.90  0.78% LNT  2025-10-21 10:02:31 68.35   68.30  -0.34% LNT  2025-10-21 11:01:57 68.90   68.89  0.43% LNT  2025-10-21 12:02:29 68.39   68.37  -0.31% LNT  2025-10-21 13:02:00 68.28   68.26  -0.46% LNT  2025-10-21 14:02:36 68.11   68.09  -0.71% LNT  2025-10-21 15:02:06 67.87   67.86  -1.04% LNT  2025-10-21 16:02:44 70.70   55.00  -0.54% LNT  2025-10-21 17:02:07 69.52   66.90  -0.54% LNT  2025-10-21 18:02:38 70.70   55.00  -0.54% LNT  2025-10-21 20:02:41 0.00   0.00  -0.54% 2025-10-22 LNT  2025-10-22 04:02:44 69.31   0.00  -0.54% LNT  2025-10-22 05:02:10 69.20   68.23  -0.54% LNT  2025-10-22 07:02:02 69.30   65.83  -0.54% LNT  2025-10-22 08:02:32 69.30   66.01  -0.54% LNT  2025-10-22 09:01:55 68.80   66.01  -0.54% LNT  2025-10-22 10:02:32 68.21   68.18  -0.01% LNT  2025-10-22 11:02:37 68.31   68.30  0.15% LNT  2025-10-22 12:02:47 68.22   68.20  0.00% LNT  2025-10-22 13:02:26 68.30   68.26  0.12% LNT  2025-10-22 14:02:52 68.77   68.76  0.80% LNT  2025-10-22 15:02:14 68.58   68.56  0.52% LNT  2025-10-22 16:02:55 69.20   64.30  0.51% LNT  2025-10-22 17:02:12 69.06   68.06  0.51% LNT  2025-10-22 20:02:46 0.00   0.00  0.51% 2025-10-23 LNT  2025-10-23 04:02:55 69.31   0.00  0.51% LNT  2025-10-23 07:02:09 69.20   66.37  0.51% LNT  2025-10-23 08:02:45 69.97   66.08  0.51% LNT  2025-10-23 09:02:06 69.97   68.30  0.51% LNT  2025-10-23 10:02:45 68.14   68.12  -0.62% LNT  2025-10-23 11:02:01 68.32   68.31  -0.34% LNT  2025-10-23 12:02:39 68.37   68.36  -0.26% LNT  2025-10-23 13:02:12 68.56   68.55  -0.01% LNT  2025-10-23 14:02:40 68.97   68.95  0.60% LNT  2025-10-23 15:02:09 68.96   68.95  0.60% LNT  2025-10-23 16:02:47 69.20   68.20  0.07% LNT  2025-10-23 18:02:43 69.20   68.45  0.07% LNT  2025-10-23 19:02:11 69.20   68.20  0.07% LNT  2025-10-23 20:02:47 0.00   0.00  0.07% 2025-10-24 LNT  2025-10-24 04:02:49 69.31   0.00  0.07% LNT  2025-10-24 05:02:14 69.31   68.70  0.89% LNT  2025-10-24 06:02:52 69.49   69.00  0.80% LNT  2025-10-24 08:02:40 69.50   69.00  0.80% LNT  2025-10-24 09:02:07 69.50   68.90  1.31% LNT  2025-10-24 10:02:40 69.17   69.09  0.82% LNT  2025-10-24 11:02:03 69.69   69.67  1.60% LNT  2025-10-24 12:02:39 69.62   69.61  1.50% LNT  2025-10-24 13:02:13 69.38   69.37  1.14% LNT  2025-10-24 14:02:49 69.17   69.15  0.85% LNT  2025-10-24 15:02:14 69.09   69.06  0.73% LNT  2025-10-24 16:02:50 69.59   68.47  0.55% LNT  2025-10-24 17:02:14 69.55   68.50  0.55% LNT  2025-10-24 20:02:46 0.00   0.00  0.55% 2025-10-27 LNT  2025-10-27 04:03:11 74.13   0.00  0.55% LNT  2025-10-27 05:02:25 75.61   0.00  0.00% LNT  2025-10-27 07:02:31 70.58   66.68  0.03% LNT  2025-10-27 09:02:38 70.58   52.66  0.03% LNT  2025-10-27 10:03:08 68.80   68.75  -0.29% LNT  2025-10-27 11:02:29 68.25   68.23  -1.06% LNT  2025-10-27 12:03:05 68.30   68.28  -0.98% LNT  2025-10-27 13:02:33 68.53   68.51  -0.66% LNT  2025-10-27 14:03:13 68.62   68.61  -0.51% LNT  2025-10-27 15:02:39 68.58   68.56  -0.57% LNT  2025-10-27 16:02:49 69.50   68.90  -0.04% LNT  2025-10-27 17:02:18 69.35   68.03  0.00% LNT  2025-10-27 20:02:49 0.00   0.00  0.00% 2025-10-28 LNT  2025-10-28 04:02:53 72.69   0.00  0.00% LNT  2025-10-28 05:02:11 69.34   0.00  0.00% LNT  2025-10-28 06:02:45 72.69   67.09  0.00% LNT  2025-10-28 07:02:07 69.35   67.09  0.00% LNT  2025-10-28 08:02:54 69.15   67.22  0.00% LNT  2025-10-28 09:02:22 69.15   67.26  0.00% LNT  2025-10-28 10:02:45 68.17   68.15  -0.97% LNT  2025-10-28 11:02:01 68.40   68.37  -0.67% LNT  2025-10-28 12:02:51 68.03   68.01  -1.19% LNT  2025-10-28 13:02:22 67.95   67.93  -1.30% LNT  2025-10-28 14:02:44 68.00   67.98  -1.23% LNT  2025-10-28 15:02:06 67.97   67.95  -1.29% LNT  2025-10-28 16:02:47 67.98   67.47  -1.26% LNT  2025-10-28 17:02:13 68.50   67.47  -1.42% LNT  2025-10-28 18:02:34 68.50   67.47  -1.87% LNT  2025-10-28 20:02:33 0.00   0.00  -1.87% 2025-10-29 LNT  2025-10-29 04:02:40 68.67   0.00  -1.87% LNT  2025-10-29 05:02:03 68.66   0.00  -1.87% LNT  2025-10-29 07:02:00 68.66   67.55  -1.87% LNT  2025-10-29 08:02:39 68.66   67.56  -1.87% LNT  2025-10-29 09:02:03 68.64   67.70  0.06% LNT  2025-10-29 10:02:37 67.81   67.76  -0.30% LNT  2025-10-29 11:02:01 67.74   67.73  -0.35% LNT  2025-10-29 12:02:44 67.76   67.75  -0.33% LNT  2025-10-29 13:02:01 67.75   67.73  -0.33% LNT  2025-10-29 14:02:37 67.61   67.58  -0.54% LNT  2025-10-29 15:02:05 67.99   67.97  0.00% LNT  2025-10-29 16:02:45 67.77   67.47  -0.04% LNT  2025-10-29 17:02:06 68.55   67.04  -0.31% LNT  2025-10-29 20:02:35 0.00   0.00  -0.31% 2025-10-30 LNT  2025-10-30 04:02:40 71.25   0.00  -0.31% LNT  2025-10-30 06:02:41 68.55   67.56  -0.31% LNT  2025-10-30 07:02:07 68.55   67.65  -0.31% LNT  2025-10-30 08:02:39 68.55   65.72  -0.31% LNT  2025-10-30 09:02:01 68.53   67.65  -0.31% LNT  2025-10-30 10:02:37 68.13   68.09  0.49% LNT  2025-10-30 11:02:03 68.19   68.17  0.56% LNT  2025-10-30 12:02:39 68.02   68.01  0.34% LNT  2025-10-30 13:02:07 67.97   67.95  0.26% LNT  2025-10-30 14:02:40 68.05   68.04  0.38% LNT  2025-10-30 15:02:07 67.91   67.90  0.16% LNT  2025-10-30 16:02:44 68.44   67.44  0.22% LNT  2025-10-30 18:02:40 68.44   67.44  -0.50% LNT  2025-10-30 19:02:05 68.44   67.44  -0.47% LNT  2025-10-30 20:02:45 0.00   0.00  -0.62% 2025-10-31 LNT  2025-10-31 04:02:43 71.24   66.75  -0.62% LNT  2025-10-31 06:02:40 71.25   0.00  -0.62% LNT  2025-10-31 07:02:07 68.07   64.97  -0.62% LNT  2025-10-31 08:02:39 68.15   66.75  -0.62% LNT  2025-10-31 09:02:10 67.87   66.75  -0.62% LNT  2025-10-31 10:02:42 67.05   67.00  -0.59%