Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 6,579 | $1,103 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 7,400 | $1,264 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 6,326 | $975 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 5,874 | $908 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 4,665 | $650 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 4,201 | $583 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 3,698 | $431 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 3,528 | $419 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 3,447 | $400 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 3,084 | $327 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 2,766 | $322 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 2,533 | $285 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 2,381 | $267 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 2,224 | $227 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 2,141 | $240 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 2,037 | $243 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 1,740 | $182 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 1,065 | $94 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 988 | $95 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 1,175 | $116 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 1,037 | $99 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 2,097 | $200 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 2,188 | $218 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 2,444 | $243 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 3,068 | $343 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 3,020 | $344 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 2,635 | $278 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 1,673 | $172 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 234 | $22 | $80.45 | $74.21 - $84.63 |
| Q4 2017 | 500 | $43 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 1,900 | $159 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 109 | $9 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 574 | $45 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 1,282 | $95 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 1,282 | $95 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 1,282 | $104 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 1,282 | $95 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 952 | $60 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 320 | $19 | $42.88 | $39.71 - $45.70 |
| Q2 2015 | 183 | $9 | $41.53 | $39.55 - $43.78 |
| Q1 2015 | 180 | $10 | $42.34 | $39.60 - $45.52 |
| Q4 2014 | 123 | $7 | $40.22 | $35.95 - $44.62 |
| Q3 2014 | 123 | $6 | $37.83 | $35.35 - $40.41 |
| Q2 2014 | 123 | $7 | $38.03 | $34.82 - $40.36 |
| Q1 2014 | 123 | $6 | $34.39 | $32.86 - $35.99 |
| Q4 2013 | 123 | $6 | $32.69 | $30.16 - $35.01 |
| Q2 2013 | 1,431 | $59 | $31.05 | $27.80 - $33.01 |