Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 6,037 | $1,012 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 155,684 | $26,583 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 54,956 | $8,469 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 1,487 | $230 | $143.02 | $133.16 - $152.73 |
| Q3 2024 | 1,449 | $201 | $124.46 | $109.64 - $135.08 |
| Q1 2024 | 102,696 | $12,207 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 305,587 | $35,418 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 87,275 | $9,245 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 93,267 | $10,851 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 1,300 | $146 | $105.88 | $98.79 - $112.70 |
| Q1 2021 | 16,209 | $1,602 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 12,073 | $1,152 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 5,800 | $554 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 6,800 | $677 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 9,600 | $953 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 17,000 | $1,902 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 22,400 | $2,551 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 21,700 | $2,291 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 27,400 | $2,820 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 24,000 | $2,225 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 19,700 | $1,850 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 27,384 | $2,468 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 45,384 | $3,823 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 73,284 | $6,294 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 74,984 | $6,313 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 67,684 | $5,599 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 129,004 | $10,201 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 134,824 | $9,985 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 156,404 | $11,647 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 208,874 | $16,986 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 21,900 | $1,626 | $54.32 | $47.33 - $59.20 |