Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 145,874 | $24,453 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 152,074 | $25,967 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 88,641 | $13,660 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 89,098 | $13,773 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 99,041 | $13,760 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 195,241 | $27,082 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 225,751 | $26,334 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 204,743 | $24,338 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 207,262 | $24,022 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 189,184 | $20 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 149,214 | $17 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 1,771 | $0 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 1,435 | $0 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 1,290 | $131 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 1,459 | $164 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 289 | $35 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 389 | $41 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 3,447 | $304 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 3,447 | $331 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 5,606 | $554 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 5,606 | $535 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 5,706 | $545 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 21,091 | $2,100 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 13,877 | $1,377 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 13,406 | $1,500 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 9,706 | $1,105 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 10,006 | $1,056 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 10,255 | $1,056 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 10,115 | $938 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 13,510 | $1,269 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 13,410 | $1,209 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 6,170 | $520 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 14,915 | $1,281 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 10,045 | $842 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 10,045 | $833 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 8,645 | $683 | $62.15 | $58.60 - $65.46 |
| Q3 2016 | 5,500 | $410 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 5,500 | $447 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 5,500 | $408 | $54.32 | $47.33 - $59.20 |