Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 2,441 | $409 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 2,552 | $436 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 2,545 | $392 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 2,379 | $368 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 2,408 | $335 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 2,413 | $335 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 2,436 | $284 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 1,808 | $215 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 1,733 | $201 | $106.01 | $95.54 - $112.68 |
| Q4 2022 | 1,992 | $223 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 11,813 | $1,203 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 12,436 | $1,394 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 12,652 | $1,512 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 13,949 | $1,461 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 20,604 | $1,817 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 29,488 | $2,834 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 28,145 | $2,782 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 24,871 | $2,373 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 26,791 | $2,561 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 25,182 | $2,508 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 23,013 | $2,284 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 21,821 | $2,441 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 18,826 | $2,144 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 18,454 | $1,948 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 18,103 | $1,863 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 14,984 | $1,389 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 13,270 | $1,246 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 12,754 | $1,150 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 16,555 | $1,395 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 13,046 | $1,120 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 8,704 | $730 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 7,559 | $627 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 5,800 | $458 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 4,720 | $350 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 3,547 | $264 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 2,987 | $243 | $59.01 | $55.88 - $64.94 |