Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 22,301 | $3,738 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 30,360 | $5 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 28,824 | $4 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 29,831 | $5 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 25,336 | $4 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 23,414 | $3 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 23,632 | $3 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 22,051 | $3 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 22,410 | $3 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 22,600 | $2 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 23,007 | $3 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 23,103 | $3 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 22,659 | $3 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 20,977 | $2,136 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 20,108 | $2,254 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 20,379 | $2,435 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 19,453 | $2,038 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 18,716 | $1,650 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 18,970 | $1,823 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 17,552 | $1,735 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 17,603 | $1,679 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 19,137 | $1,829 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 19,787 | $1,970 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 19,676 | $1,952 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 19,689 | $2,202 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 18,618 | $2,120 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 18,534 | $1,956 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 19,595 | $2,016 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 19,066 | $1,767 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 18,128 | $1,702 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 17,724 | $1,598 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 16,065 | $1,353 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 15,402 | $1,323 | $72.39 | $68.66 - $77.26 |