5 DAY PERFORMANCE
-3.99%
1 MONTH PERFORMANCE
-5.36%
3 MONTH PERFORMANCE
+2.55%
6 MONTH PERFORMANCE
-5.52%
YEAR-TO-DATE PERFORMANCE
-0.54%
1 YEAR PERFORMANCE
-11.10%
MGE Energy, Inc. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 08/21/2026 | $80.93 | $78.66 (-2.8%) | $80.93 | $78.65 | 119.34 K | $2.94 B |
| 08/20/2026 | $80.85 | $80.48 (-0.46%) | $81.58 | $80.44 | 89.81 K | $3.01 B |
| 08/19/2026 | $81.81 | $81.24 (-0.7%) | $82.45 | $81.10 | 127.10 K | $3.03 B |
| 08/18/2026 | $81.61 | $81.25 (-0.44%) | $82.26 | $81.18 | 145.02 K | $3.03 B |
| 08/17/2026 | $81.37 | $81.03 (-0.42%) | $81.62 | $80.74 | 147.30 K | $3.03 B |
| 08/14/2026 | $81.00 | $81.73 (0.9%) | $82.23 | $80.85 | 122.10 K | $3.05 B |
| 08/13/2026 | $81.59 | $81.00 (-0.72%) | $81.96 | $80.81 | 106.12 K | $3.03 B |
| 08/12/2026 | $81.04 | $81.32 (0.35%) | $82.02 | $80.01 | 125.60 K | $3.04 B |
| 08/11/2026 | $80.47 | $81.04 (0.71%) | $81.24 | $80.05 | 135.40 K | $3.03 B |
| 08/10/2026 | $81.02 | $80.47 (-0.68%) | $81.23 | $80.00 | 211.30 K | $3.01 B |
| 08/07/2026 | $80.82 | $81.54 (0.89%) | $81.71 | $80.00 | 199.50 K | $3.05 B |
| 08/06/2026 | $81.03 | $80.85 (-0.22%) | $81.47 | $79.71 | 189.42 K | $3.02 B |
| 08/05/2026 | $80.29 | $80.21 (-0.1%) | $80.56 | $78.08 | 267.12 K | $3.00 B |
| 08/04/2026 | $79.76 | $79.91 (0.19%) | $80.38 | $78.67 | 230.40 K | $2.98 B |
| 08/03/2026 | $79.60 | $80.00 (0.5%) | $81.36 | $79.36 | 153.20 K | $2.99 B |
| 07/31/2026 | $79.06 | $79.53 (0.59%) | $79.72 | $78.00 | 210.84 K | $2.91 B |
| 07/30/2026 | $79.92 | $79.50 (-0.53%) | $81.08 | $79.27 | 163.40 K | $2.91 B |
| 07/29/2026 | $81.81 | $80.30 (-1.85%) | $82.52 | $80.06 | 190.20 K | $2.94 B |
| 07/28/2026 | $82.59 | $81.99 (-0.73%) | $83.72 | $81.90 | 275.40 K | $3.00 B |
| 07/27/2026 | $82.18 | $81.61 (-0.69%) | $82.64 | $81.40 | 107.70 K | $2.99 B |
| 07/24/2026 | $83.11 | $82.42 (-0.83%) | $83.62 | $82.07 | 139.34 K | $3.02 B |
| 07/23/2026 | $82.25 | $82.40 (0.18%) | $83.84 | $82.17 | 396.90 K | $3.02 B |
| 07/22/2026 | $81.27 | $82.99 (2.12%) | $83.12 | $81.27 | 155.50 K | $3.04 B |
| 07/21/2026 | $80.77 | $80.80 (0.04%) | $81.26 | $80.08 | 222.50 K | $2.96 B |
| 07/20/2026 | $80.99 | $81.31 (0.4%) | $81.73 | $80.50 | 124.54 K | $2.98 B |
| 07/17/2026 | $82.53 | $81.05 (-1.79%) | $84.05 | $80.76 | 165.92 K | $2.97 B |
| 07/16/2026 | $80.50 | $81.99 (1.85%) | $82.32 | $80.50 | 166.50 K | $3.00 B |
| 07/15/2026 | $80.85 | $80.50 (-0.43%) | $82.18 | $80.33 | 150.70 K | $2.95 B |
| 07/14/2026 | $82.37 | $81.17 (-1.46%) | $82.49 | $80.70 | 173.70 K | $2.97 B |
| 07/13/2026 | $82.01 | $82.17 (0.2%) | $82.53 | $81.90 | 145.70 K | $3.01 B |
| 07/10/2026 | $81.93 | $81.77 (-0.2%) | $82.34 | $81.32 | 106.90 K | $2.99 B |
| 07/09/2026 | $82.07 | $81.74 (-0.4%) | $82.92 | $81.70 | 174.51 K | $2.99 B |
| 07/08/2026 | $83.66 | $82.20 (-1.75%) | $83.66 | $81.36 | 305.61 K | $3.01 B |
| 07/07/2026 | $83.82 | $83.07 (-0.89%) | $85.30 | $83.05 | 211.50 K | $3.04 B |
| 07/06/2026 | $83.85 | $82.96 (-1.06%) | $84.29 | $82.38 | 270.70 K | $3.04 B |
| 07/02/2026 | $81.47 | $84.23 (3.39%) | $84.29 | $81.28 | 277.70 K | $3.08 B |
| 07/01/2026 | $81.54 | $81.11 (-0.53%) | $81.71 | $80.74 | 423.90 K | $2.97 B |
| 06/30/2026 | $80.35 | $81.54 (1.48%) | $82.18 | $79.45 | 554.94 K | $2.98 B |
| 06/29/2026 | $79.46 | $80.24 (0.98%) | $80.67 | $78.37 | 372.50 K | $2.94 B |
| 06/26/2026 | $79.52 | $79.78 (0.33%) | $80.39 | $79.07 | 1.27 M | $2.92 B |
| 06/25/2026 | $78.97 | $78.86 (-0.14%) | $79.96 | $78.22 | 199.04 K | $2.89 B |
| 06/24/2026 | $77.81 | $78.72 (1.17%) | $78.92 | $77.81 | 217.83 K | $2.88 B |
| 06/23/2026 | $76.78 | $77.27 (0.64%) | $77.75 | $76.34 | 249.60 K | $2.83 B |
| 06/22/2026 | $75.65 | $76.01 (0.48%) | $76.72 | $75.65 | 173.79 K | $2.78 B |
| 06/18/2026 | $76.07 | $75.92 (-0.2%) | $77.25 | $75.20 | 624.05 K | $2.78 B |
| 06/17/2026 | $76.37 | $75.73 (-0.84%) | $76.79 | $75.05 | 237.50 K | $2.77 B |
| 06/16/2026 | $76.50 | $76.91 (0.54%) | $78.44 | $76.26 | 207.60 K | $2.81 B |
| 06/15/2026 | $76.97 | $76.81 (-0.21%) | $78.56 | $75.66 | 275.60 K | $2.81 B |
| 06/12/2026 | $76.70 | $77.66 (1.25%) | $78.39 | $76.66 | 204.44 K | $2.84 B |
| 06/11/2026 | $77.98 | $76.70 (-1.64%) | $78.75 | $76.67 | 210.00 K | $2.81 B |
| 06/10/2026 | $77.87 | $77.73 (-0.18%) | $78.83 | $76.76 | 229.50 K | $2.84 B |
| 06/09/2026 | $76.13 | $76.96 (1.09%) | $78.47 | $76.13 | 228.94 K | $2.82 B |
| 06/08/2026 | $75.98 | $75.95 (-0.04%) | $77.25 | $75.84 | 326.10 K | $2.78 B |
| 06/05/2026 | $74.30 | $75.66 (1.83%) | $76.07 | $73.85 | 315.90 K | $2.77 B |
| 06/04/2026 | $73.99 | $73.86 (-0.18%) | $74.43 | $72.71 | 318.91 K | $2.70 B |
| 06/03/2026 | $73.98 | $73.41 (-0.77%) | $75.20 | $73.28 | 418.54 K | $2.69 B |
| 06/02/2026 | $73.43 | $74.40 (1.32%) | $74.58 | $72.34 | 262.40 K | $2.72 B |
| 06/01/2026 | $74.35 | $72.63 (-2.31%) | $74.79 | $72.16 | 395.10 K | $2.66 B |
| 05/29/2026 | $75.35 | $75.50 (0.2%) | $75.80 | $74.88 | 427.50 K | $2.76 B |
| 05/28/2026 | $76.00 | $75.60 (-0.53%) | $76.80 | $75.50 | 302.63 K | $2.77 B |
| 05/27/2026 | $75.89 | $76.38 (0.65%) | $76.68 | $75.74 | 198.81 K | $2.79 B |
| 05/26/2026 | $76.38 | $76.00 (-0.5%) | $76.69 | $75.67 | 175.80 K | $2.78 B |
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