Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 2,284 | $0 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 1,363 | $0 | $160.05 | $148.35 - $170.22 |
| Q2 2024 | 2,328 | $0 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 2,240 | $0 | $109.59 | $105.24 - $114.22 |
| Q2 2020 | 2,307 | $230 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 2,307 | $229 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 2,306 | $258 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 2,306 | $263 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 2,306 | $243 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 2,306 | $237 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 2,333 | $216 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 2,333 | $219 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 2,333 | $210 | $72.10 | $68.34 - $76.14 |
| Q4 2017 | 2,333 | $200 | $72.39 | $68.66 - $77.26 |
| Q2 2017 | 2,683 | $223 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 2,683 | $212 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 3,131 | $232 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 3,176 | $236 | $61.59 | $57.49 - $65.43 |