Ticker: IDA CUSIP: 451107106 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 329,087 | $41,939 | $130.09 | $124.12 - $138.03 |
| Q3 2025 | 340,466 | $44,499 | $123.84 | $113.99 - $132.30 |
| Q2 2025 | 390,660 | $45,102 | $115.85 | $108.15 - $120.84 |
| Q1 2025 | 261,037 | $30,004 | $112.09 | $104.74 - $119.58 |
| Q4 2021 | 482,504 | $54,673 | $106.45 | $95.26 - $113.75 |
| Q3 2021 | 463,518 | $47,918 | $104.50 | $95.94 - $110.21 |
| Q2 2021 | 513,538 | $50,070 | $100.24 | $96.60 - $104.96 |
| Q1 2021 | 513,419 | $51,326 | $91.42 | $85.30 - $102.96 |
| Q4 2020 | 488,782 | $46,938 | $91.04 | $80.01 - $98.03 |
| Q3 2020 | 496,686 | $41,210 | $88.09 | $78.91 - $95.17 |
| Q2 2020 | 587,671 | $51,345 | $90.25 | $83.02 - $99.37 |
| Q1 2020 | 588,446 | $54,696 | $102.92 | $69.05 - $113.58 |
| Q4 2019 | 613,829 | $65,557 | $106.87 | $102.04 - $113.25 |
| Q3 2019 | 693,278 | $77,994 | $106.55 | $98.88 - $114.01 |
| Q2 2019 | 712,252 | $71,531 | $100.90 | $95.93 - $106.13 |
| Q1 2019 | 718,802 | $71,550 | $97.07 | $89.31 - $102.01 |
| Q4 2018 | 830,926 | $77,326 | $97.66 | $89.91 - $102.44 |
| Q3 2018 | 925,054 | $91,793 | $96.32 | $90.92 - $101.49 |
| Q2 2018 | 950,066 | $87,520 | $89.76 | $84.82 - $96.01 |
| Q1 2018 | 1,077,145 | $95,080 | $84.39 | $79.59 - $91.40 |
| Q4 2017 | 1,095,779 | $100,110 | $93.46 | $87.55 - $100.04 |
| Q3 2017 | 1,070,838 | $94,855 | $87.48 | $83.46 - $91.98 |
| Q2 2017 | 1,031,133 | $88,255 | $85.77 | $82.08 - $90.67 |
| Q1 2017 | 1,046,756 | $86,828 | $80.60 | $77.49 - $83.99 |
| Q4 2016 | 967,239 | $77,911 | $77.08 | $72.93 - $81.81 |
| Q3 2016 | 954,633 | $74,729 | $78.90 | $75.14 - $83.40 |
| Q2 2016 | 357,763 | $29,104 | $73.73 | $69.83 - $81.36 |
| Q1 2016 | 313,500 | $23,403 | $70.62 | $65.03 - $74.96 |
| Q4 2015 | 317,300 | $21,576 | $67.36 | $63.38 - $70.33 |
| Q3 2015 | 306,700 | $19,847 | $60.28 | $55.96 - $64.94 |
| Q2 2015 | 306,100 | $17,267 | $59.55 | $55.40 - $64.22 |
| Q1 2015 | 281,300 | $17,235 | $64.29 | $59.21 - $70.48 |
| Q4 2014 | 326,400 | $21,604 | $61.34 | $53.39 - $70.05 |
| Q3 2014 | 334,200 | $17,916,462 | $55.05 | $51.70 - $58.79 |
| Q2 2014 | 354,600 | $20,506,518 | $55.23 | $52.91 - $57.86 |
| Q1 2014 | 352,200 | $19,536,534 | $53.58 | $50.21 - $56.65 |
| Q4 2013 | 403,500 | $20,917,440 | $51.10 | $47.57 - $53.99 |
| Q3 2013 | 549,300 | $26,586,120 | $49.77 | $45.62 - $54.74 |
| Q2 2013 | 553,600 | $26,439,936 | $48.08 | $46.03 - $50.16 |