Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 2,014 | $338 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 1,987 | $339 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 1,974 | $304 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 2,016 | $312 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 1,696 | $236 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 1,696 | $235 | $124.46 | $109.64 - $135.08 |
| Q4 2022 | 3,385 | $0 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 3,751 | $382 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 3,967 | $445 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 3,967 | $474 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 4,057 | $425 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 4,457 | $393 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 4,557 | $438 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 4,557 | $451 | $80.51 | $75.08 - $88.10 |
| Q3 2020 | 4,568 | $436 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 4,668 | $464 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 5,834 | $579 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 5,634 | $630 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 5,634 | $642 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 5,623 | $593 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 5,869 | $604 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 5,869 | $544 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 5,869 | $551 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 5,869 | $529 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 5,869 | $494 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 7,035 | $604 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 7,035 | $590 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 7,035 | $583 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 7,080 | $559 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 7,080 | $525 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 7,080 | $527 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 7,080 | $576 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 7,380 | $549 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 7,080 | $446 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 7,080 | $412 | $42.88 | $39.71 - $45.70 |
| Q2 2015 | 7,080 | $363 | $41.53 | $39.55 - $43.78 |
| Q1 2015 | 9,412 | $521 | $42.34 | $39.60 - $45.52 |
| Q4 2014 | 9,412 | $524 | $40.22 | $35.95 - $44.62 |
| Q3 2014 | 9,612 | $458 | $37.83 | $35.35 - $40.41 |
| Q2 2014 | 7,280 | $389 | $38.03 | $34.82 - $40.36 |
| Q1 2014 | 10,016 | $472 | $34.39 | $32.86 - $35.99 |
| Q4 2013 | 10,016 | $455 | $32.69 | $30.16 - $35.01 |
| Q3 2013 | 9,800 | $417 | $31.01 | $28.94 - $33.33 |
| Q2 2013 | 9,800 | $403 | $31.05 | $27.80 - $33.01 |