Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 149,679 | $25,091 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 151,365 | $25,846 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 154,588 | $23,824 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 161,884 | $25,024 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 197,468 | $27,501 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 255,709 | $35,469 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 250,286 | $29,196 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 258,471 | $30,724 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 290,987 | $33,725 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 295,507 | $31,303 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 146,758 | $17,074 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 155,505 | $17,473 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 162,839 | $18,249 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 142,154 | $14,478 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 139,864 | $15,679 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 133,129 | $15,908 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 142,161 | $14,894 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 145,526 | $12,835 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 148,860 | $14,307 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 153,022 | $15,126 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 190,720 | $18,200 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 185,903 | $17,770 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 198,556 | $19,772 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 243,146 | $24,127 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 280,629 | $31,391 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 312,532 | $35,594 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 330,946 | $34,935 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 484,184 | $49,837 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 535,752 | $49,675 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 513,132 | $48,188 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 591,064 | $53,279 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 676,879 | $57,020 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 687,994 | $59,092 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 849,970 | $71,261 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 1,128,125 | $93,578 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 922,390 | $72,860 | $62.15 | $58.60 - $65.46 |