Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 21,568 | $3,615 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 20,850 | $3,560 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 20,907 | $3,222 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 17,493 | $2,704 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 16,950 | $2,361 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 16,422 | $2,278 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 16,422 | $1,916 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 13,242 | $1,574 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 13,201 | $1,530 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 12,794 | $1,355 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 12,859 | $1,496 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 10,612 | $1,192 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 10,376 | $1,163 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 10,289 | $1,048 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 10,124 | $1,135 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 8,293 | $991 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 8,249 | $864 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 8,271 | $729 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 8,317 | $799 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 8,317 | $822 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 8,317 | $793 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 8,317 | $795 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 8,193 | $815 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 6,794 | $674 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 7,726 | $864 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 7,809 | $889 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 5,930 | $625 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 7,600 | $782 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 6,705 | $621 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 6,705 | $629 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 6,705 | $604 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 6,705 | $564 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 6,821 | $585 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 6,952 | $582 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 7,847 | $650 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 7,891 | $623 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 6,926 | $513 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 6,864 | $511 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 6,864 | $558 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 6,762 | $502 | $54.32 | $47.33 - $59.20 |