Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2025 | 23,378 | $3,992 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 22,189 | $3,420 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 22,561 | $3,487 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 21,924 | $3,053 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 22,482 | $3,118 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 22,734 | $2,652 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 16,431 | $1,953 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 21,037 | $2,438 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 20,552 | $2,177 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 18,382 | $2,139 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 18,403 | $2,068 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 17,608 | $1,973 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 17,884 | $1,821 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 17,336 | $1,943 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 17,594 | $2,103 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 17,280 | $1,810 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 13,050 | $1,151 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 12,849 | $1,235 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 11,544 | $1,141 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 11,942 | $1,139 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 12,915 | $1,235 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 13,004 | $1,295 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 13,701 | $1,359 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 12,976 | $1,451 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 13,263 | $1,510 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 13,252 | $1,399 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 3,238 | $333 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 3,043 | $282 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 2,789 | $262 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 3,294 | $297 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 3,736 | $315 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 2,922 | $245 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 2,922 | $245 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 2,922 | $242 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 1,698 | $134 | $62.15 | $58.60 - $65.46 |