Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 12,438 | $2,085 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 12,438 | $2,124 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 12,438 | $1,917 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 12,438 | $1,923 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 13,832 | $1,926 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 8,469 | $1,175 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 8,469 | $988 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 8,469 | $1,007 | $109.59 | $105.24 - $114.22 |
| Q3 2019 | 2,102 | $239 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 3,494 | $369 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 3,494 | $360 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 3,494 | $324 | $80.45 | $74.21 - $84.63 |
| Q1 2018 | 11,943 | $1,006 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 11,943 | $1,026 | $72.39 | $68.66 - $77.26 |