Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 4,559 | $764 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 4,856 | $829 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 4,803 | $740 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 4,800 | $742 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 4,821 | $671 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 4,920 | $682 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 5,546 | $647 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 5,542 | $1 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 5,788 | $1 | $106.01 | $95.54 - $112.68 |
| Q2 2023 | 6,331 | $1 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 6,427 | $1 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 6,624 | $1 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 6,804 | $693 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 7,326 | $821 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 8,597 | $1,027 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 9,731 | $1,020 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 9,740 | $859 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 9,736 | $936 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 10,388 | $1,027 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 10,273 | $980 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 10,455 | $999 | $87.17 | $79.28 - $93.24 |
| Q1 2020 | 12,196 | $1,210 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 14,268 | $1,596 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 17,750 | $2,022 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 18,550 | $1,958 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 18,648 | $1,919 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 21,324 | $1,977 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 23,557 | $2,212 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 23,816 | $2,146 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 24,070 | $2,027 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 24,171 | $2,076 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 24,539 | $2,058 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 24,731 | $2,051 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 25,052 | $1,979 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 26,224 | $1,952 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 33,071 | $2,463 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 54,967 | $4,470 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 63,227 | $4,695 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 70,920 | $4,471 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 74,819 | $4,353 | $42.88 | $39.71 - $45.70 |
| Q2 2015 | 80,942 | $4,151 | $41.53 | $39.55 - $43.78 |
| Q1 2015 | 84,496 | $4,673 | $42.34 | $39.60 - $45.52 |
| Q4 2014 | 96,221 | $5,363 | $40.22 | $35.95 - $44.62 |
| Q3 2014 | 98,409 | $4,694 | $37.83 | $35.35 - $40.41 |
| Q2 2014 | 101,052 | $5,397 | $38.03 | $34.82 - $40.36 |
| Q1 2014 | 102,022 | $4,809 | $34.39 | $32.86 - $35.99 |
| Q4 2013 | 101,832 | $4,625 | $32.69 | $30.16 - $35.01 |
| Q3 2013 | 102,235 | $4,354 | $31.01 | $28.94 - $33.33 |
| Q2 2013 | 106,079 | $4,356 | $31.05 | $27.80 - $33.01 |